Malware Analysis Report

2024-10-23 19:45

Sample ID 240421-c7bwgsgh89
Target fe3ec61798741f90f745a0f508f78c33_JaffaCakes118
SHA256 13e353b5aaf0a49286d0148954759cf4eb844087f28bf0be58f9fe0f8c9df947
Tags
nanocore discovery evasion keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

13e353b5aaf0a49286d0148954759cf4eb844087f28bf0be58f9fe0f8c9df947

Threat Level: Known bad

The file fe3ec61798741f90f745a0f508f78c33_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nanocore discovery evasion keylogger spyware stealer trojan

NanoCore

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Checks whether UAC is enabled

Checks installed software on the system

Suspicious use of SetThreadContext

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

Program crash

NSIS installer

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-21 02:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-21 02:42

Reported

2024-04-21 02:45

Platform

win7-20240221-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Checks installed software on the system

discovery

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Roaming\Olsders_8.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2388 set thread context of 2800 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe N/A
File opened for modification C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Uninstall.exe C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe N/A
File created C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Uninstall.ini C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe N/A

Enumerates physical storage devices

NSIS installer

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

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2232 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
PID 2232 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
PID 2232 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
PID 2232 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
PID 2232 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2232 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2232 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2232 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2388 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2388 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2388 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2388 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 2388 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe"

C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe

"C:\Program Files (x86)\© Cedar Lake Ventures, Inc.\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe"

C:\Users\Admin\AppData\Roaming\Olsders_8.exe

"C:\Users\Admin\AppData\Roaming\Olsders_8.exe"

C:\Users\Admin\AppData\Roaming\Olsders_8.exe

"C:\Users\Admin\AppData\Roaming\Olsders_8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 lordranseierpilot.from-ms.com udp
CI 102.212.190.131:4419 lordranseierpilot.from-ms.com tcp
US 8.8.8.8:53 lordranseierpilot.from-ms.com udp
CI 102.212.190.131:4419 lordranseierpilot.from-ms.com tcp
US 8.8.8.8:53 lordranseierpilot.from-ms.com udp
CI 102.212.190.131:4419 lordranseierpilot.from-ms.com tcp
US 8.8.8.8:53 lordranseier.from-de.com udp
CI 102.212.190.131:4419 lordranseier.from-de.com tcp
US 8.8.8.8:53 lordranseier.from-de.com udp
CI 102.212.190.131:4419 lordranseier.from-de.com tcp
US 8.8.8.8:53 lordranseier.from-de.com udp
CI 102.212.190.131:4419 lordranseier.from-de.com tcp
US 8.8.8.8:53 lordranseierpilot.from-ms.com udp
CI 102.212.190.131:4419 lordranseierpilot.from-ms.com tcp
US 8.8.8.8:53 lordranseierpilot.from-ms.com udp
CI 102.212.190.131:4419 lordranseierpilot.from-ms.com tcp
US 8.8.8.8:53 lordranseierpilot.from-ms.com udp
CI 102.212.190.131:4419 lordranseierpilot.from-ms.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\$inst\0001.tmp

MD5 e8992b1cf5ca990fc3781860d82eef4d
SHA1 3ad636b85ce23d58303e1ab453f55fe7f5eb71b8
SHA256 37d5faa577d6643212c71f952e4132f8284a0f997bbc8c665e0584de87f38827
SHA512 a827b83bb9019bdfa7fb187364799dd05e1b33c11617d38327f72add41b6a87f85d9788b4caa75b4d65783bd593cd543a0ef66d03639cfaa166c1f9914871f2d

\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe

MD5 008447156ab02ae2c7428639b2c812df
SHA1 9b4de5635152b5d217b7c22f18141ca1efecc52c
SHA256 d9ed5b3ba625da9acf731290d3d45cc1192336c8beda5652f757ab8a3d4bdc00
SHA512 caa2b5c9d6b23a7763a4aa117b3df2239006710f7f61398b3e059596160d20e98f2fb5ad2b2387d1b235e3d95c031d8fa65b8cd88f7bd294df7d89a540908c2f

\Users\Admin\AppData\Roaming\Olsders_8.exe

MD5 f49790681940884fe1df35a094f09b50
SHA1 5ac2fdc8530239f9a56f185b4ec28adaf0417865
SHA256 f54a4d8df2d9b58d1dae11003b21bef238239b16a1823269a8da73aaacdf1aa6
SHA512 d812f9cb50265ecba35e65c5add77c5da96633eebb3efbd8d174894725cda7b5457f8e4f3d4ab5a04035361325941bb375d6698f024b829eeff8ce07e8206a53

\Users\Admin\AppData\Local\Temp\nso28B7.tmp\System.dll

MD5 fccff8cb7a1067e23fd2e2b63971a8e1
SHA1 30e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512 f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

memory/2232-67-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2800-68-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2800-69-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2800-63-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2800-70-0x0000000001F60000-0x0000000001F98000-memory.dmp

memory/2800-71-0x00000000745A0000-0x0000000074C8E000-memory.dmp

memory/2800-72-0x0000000004570000-0x00000000045B0000-memory.dmp

memory/2800-73-0x0000000004570000-0x00000000045B0000-memory.dmp

memory/2800-76-0x0000000004540000-0x000000000455E000-memory.dmp

memory/2800-75-0x0000000001E10000-0x0000000001E1A000-memory.dmp

memory/2800-77-0x0000000001FA0000-0x0000000001FAA000-memory.dmp

memory/2800-79-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-21 02:42

Reported

2024-04-21 02:45

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe N/A

Checks installed software on the system

discovery

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe N/A
File opened for modification C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Uninstall.exe C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe N/A
File created C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Uninstall.ini C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe N/A

Enumerates physical storage devices

NSIS installer

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3512 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
PID 3512 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
PID 3512 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
PID 3512 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 3512 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 3512 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 3176 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 3176 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe
PID 3176 wrote to memory of 3668 N/A C:\Users\Admin\AppData\Roaming\Olsders_8.exe C:\Users\Admin\AppData\Roaming\Olsders_8.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fe3ec61798741f90f745a0f508f78c33_JaffaCakes118.exe"

C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe

"C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 416 -ip 416

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 416 -s 296

C:\Users\Admin\AppData\Roaming\Olsders_8.exe

"C:\Users\Admin\AppData\Roaming\Olsders_8.exe"

C:\Users\Admin\AppData\Roaming\Olsders_8.exe

"C:\Users\Admin\AppData\Roaming\Olsders_8.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3176 -ip 3176

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 864

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 200.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 196.191.110.104.in-addr.arpa udp
US 8.8.8.8:53 79.239.69.13.in-addr.arpa udp
US 8.8.8.8:53 udp
N/A 104.110.191.204:80 tcp
PL 93.184.221.240:80 tcp

Files

C:\Users\Admin\AppData\Local\Temp\$inst\0001.tmp

MD5 e8992b1cf5ca990fc3781860d82eef4d
SHA1 3ad636b85ce23d58303e1ab453f55fe7f5eb71b8
SHA256 37d5faa577d6643212c71f952e4132f8284a0f997bbc8c665e0584de87f38827
SHA512 a827b83bb9019bdfa7fb187364799dd05e1b33c11617d38327f72add41b6a87f85d9788b4caa75b4d65783bd593cd543a0ef66d03639cfaa166c1f9914871f2d

C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe

MD5 008447156ab02ae2c7428639b2c812df
SHA1 9b4de5635152b5d217b7c22f18141ca1efecc52c
SHA256 d9ed5b3ba625da9acf731290d3d45cc1192336c8beda5652f757ab8a3d4bdc00
SHA512 caa2b5c9d6b23a7763a4aa117b3df2239006710f7f61398b3e059596160d20e98f2fb5ad2b2387d1b235e3d95c031d8fa65b8cd88f7bd294df7d89a540908c2f

memory/416-31-0x000000007FC80000-0x000000007FE44000-memory.dmp

memory/416-37-0x000000007FC80000-0x000000007FE44000-memory.dmp

memory/416-38-0x000000007FC80000-0x000000007FE44000-memory.dmp

C:\Users\Admin\AppData\Roaming\Olsders_8.exe

MD5 f49790681940884fe1df35a094f09b50
SHA1 5ac2fdc8530239f9a56f185b4ec28adaf0417865
SHA256 f54a4d8df2d9b58d1dae11003b21bef238239b16a1823269a8da73aaacdf1aa6
SHA512 d812f9cb50265ecba35e65c5add77c5da96633eebb3efbd8d174894725cda7b5457f8e4f3d4ab5a04035361325941bb375d6698f024b829eeff8ce07e8206a53

C:\Users\Admin\AppData\Local\Temp\nsp60BE.tmp\System.dll

MD5 fccff8cb7a1067e23fd2e2b63971a8e1
SHA1 30e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512 f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

memory/3512-61-0x0000000000400000-0x0000000000436000-memory.dmp