Malware Analysis Report

2025-08-10 21:22

Sample ID 240527-ns3w7sba42
Target 7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118
SHA256 12fb3f3c9ad147d7e2e44624cf7033d0baf028b3143af52dbca1e71a979611c0
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

12fb3f3c9ad147d7e2e44624cf7033d0baf028b3143af52dbca1e71a979611c0

Threat Level: Shows suspicious behavior

The file 7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Program crash

Unsigned PE

Enumerates physical storage devices

NSIS installer

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-27 11:40

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

NSIS installer

installer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-27 11:40

Reported

2024-05-27 11:43

Platform

win10v2004-20240426-en

Max time kernel

92s

Max time network

101s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1512 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1512 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1512 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-05-27 11:40

Reported

2024-05-27 11:43

Platform

win7-20240221-en

Max time kernel

117s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 224

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-05-27 11:40

Reported

2024-05-27 11:43

Platform

win10v2004-20240426-en

Max time kernel

91s

Max time network

146s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4048 wrote to memory of 3532 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4048 wrote to memory of 3532 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4048 wrote to memory of 3532 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3532 -ip 3532

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 600

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-27 11:40

Reported

2024-05-27 11:43

Platform

win7-20240221-en

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2208 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 2208 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 2208 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 2208 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 2208 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 2208 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 2208 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 2508 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2876 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2876 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2876 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 2876 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 2508 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\WerFault.exe
PID 2508 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\WerFault.exe
PID 2508 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\WerFault.exe
PID 2508 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe

C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe 6-3-5-8-0-4-9-5-8-4-5 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

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810034.txt bios get serialnumber

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810034.txt bios get version

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810034.txt bios get version

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810034.txt bios get version

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810034.txt bios get version

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 372

Network

Country Destination Domain Proto
US 8.8.8.8:53 serv.the-app-data.info udp

Files

C:\Users\Admin\AppData\Local\Temp\nsy693F.tmp\koi.dll

MD5 ff3ac96d9d128501b224b26ad4b85486
SHA1 ce85c8ee340921b8660f6ad14b5429b3703b6bf5
SHA256 44b5ee3459781f5ca44873c738ca16b050b4101c49dcf8b0da556775be189963
SHA512 a2ab56bf0de5075817a600bb4cca472e82b8f207f5fbd886bbab3e4a8a58b7ed9acc180bbbd3c5646b9c52189962be468dc30fb48f66ade6aa87d3ec8f61e42f

\Users\Admin\AppData\Local\Temp\nsy693F.tmp\nsisunz.dll

MD5 5f13dbc378792f23e598079fc1e4422b
SHA1 5813c05802f15930aa860b8363af2b58426c8adf
SHA256 6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
SHA512 9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe

MD5 49a51ade1296ee93140e4f23ba1b0934
SHA1 5e37d07b7112554fff936907b2276b5ecfd5bacb
SHA256 269a3ab7ffd27f4a7d2bfd91c6ab329dc40a61a3030df98116684bdab6bc4eb8
SHA512 b2de3d80d61d6ee33e7badf8d37f7a2d8e90437324b7452576eb154221b67f791bd11bb52d13bbc5b1bdab5e6da5e42a61192dc6b68b9b6bc6d271d7781075e9

C:\Users\Admin\AppData\Local\Temp\81716810034.txt

MD5 9025468f85256136f923096b01375964
SHA1 7fcd174999661594fa5f88890ffb195e9858cc52
SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
SHA512 92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 11:40

Reported

2024-05-27 11:43

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\Wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4736 wrote to memory of 3088 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 4736 wrote to memory of 3088 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 4736 wrote to memory of 3088 N/A C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
PID 3088 wrote to memory of 4160 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 4160 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 4160 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3536 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3536 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe
PID 3088 wrote to memory of 3536 N/A C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe C:\Windows\SysWOW64\Wbem\wmic.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe

C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe 6-3-5-8-0-4-9-5-8-4-5 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

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get serialnumber

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version

C:\Windows\SysWOW64\Wbem\wmic.exe

wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3088 -ip 3088

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 636

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 serv.the-app-data.info udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.147:443 www.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 147.61.62.23.in-addr.arpa udp
NL 23.62.61.147:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 30.73.42.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\nsk6C19.tmp\koi.dll

MD5 ff3ac96d9d128501b224b26ad4b85486
SHA1 ce85c8ee340921b8660f6ad14b5429b3703b6bf5
SHA256 44b5ee3459781f5ca44873c738ca16b050b4101c49dcf8b0da556775be189963
SHA512 a2ab56bf0de5075817a600bb4cca472e82b8f207f5fbd886bbab3e4a8a58b7ed9acc180bbbd3c5646b9c52189962be468dc30fb48f66ade6aa87d3ec8f61e42f

C:\Users\Admin\AppData\Local\Temp\nsk6C19.tmp\nsisunz.dll

MD5 5f13dbc378792f23e598079fc1e4422b
SHA1 5813c05802f15930aa860b8363af2b58426c8adf
SHA256 6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
SHA512 9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe

MD5 49a51ade1296ee93140e4f23ba1b0934
SHA1 5e37d07b7112554fff936907b2276b5ecfd5bacb
SHA256 269a3ab7ffd27f4a7d2bfd91c6ab329dc40a61a3030df98116684bdab6bc4eb8
SHA512 b2de3d80d61d6ee33e7badf8d37f7a2d8e90437324b7452576eb154221b67f791bd11bb52d13bbc5b1bdab5e6da5e42a61192dc6b68b9b6bc6d271d7781075e9

C:\Users\Admin\AppData\Local\Temp\81716810033.txt

MD5 9025468f85256136f923096b01375964
SHA1 7fcd174999661594fa5f88890ffb195e9858cc52
SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
SHA512 92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

C:\Users\Admin\AppData\Local\Temp\81716810033.txt

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

C:\Users\Admin\AppData\Local\Temp\81716810033.txt

MD5 f8e2f71e123c5a848f2a83d2a7aef11e
SHA1 5e7a9a2937fa4f06fdf3e33d7def7de431c159b4
SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
SHA512 8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-27 11:40

Reported

2024-05-27 11:43

Platform

win7-20240221-en

Max time kernel

122s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2320 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2320 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2320 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2320 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2320 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2320 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2320 wrote to memory of 1712 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\koi.dll,#1

Network

N/A

Files

N/A