Malware Analysis Report

2024-09-11 10:21

Sample ID 240517-g4krfadc9t
Target 4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118
SHA256 cc30b16e466aeaab0d08eb9452ae46b4a3317deb826ef22898e62f5ef0e5a598
Tags
limerat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

cc30b16e466aeaab0d08eb9452ae46b4a3317deb826ef22898e62f5ef0e5a598

Threat Level: Known bad

The file 4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

limerat rat

LimeRAT

Checks computer location settings

Executes dropped EXE

Legitimate hosting services abused for malware hosting/C2

Maps connected drives based on registry

AutoIT Executable

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Scheduled Task/Job
T1053
Persistence
TA0003
Scheduled Task/Job
T1053
Privilege Escalation
TA0004
Scheduled Task/Job
T1053
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
Peripheral Device Discovery
T1120
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Web Service
T1102
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-17 06:21

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-17 06:21

Reported

2024-05-17 06:24

Platform

win7-20240508-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe"

Signatures

LimeRAT

rat limerat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\secinit\sdchange.exe N/A
N/A N/A C:\Users\Admin\secinit\sdchange.exe N/A
N/A N/A C:\Users\Admin\secinit\sdchange.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2128 set thread context of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 set thread context of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 set thread context of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 set thread context of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 1532 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2128 wrote to memory of 1532 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2128 wrote to memory of 1532 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2128 wrote to memory of 1532 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2724 wrote to memory of 2492 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 2492 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 2492 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 2492 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1244 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2492 wrote to memory of 1048 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 2492 wrote to memory of 1048 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 2492 wrote to memory of 1048 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 2492 wrote to memory of 1048 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 2724 wrote to memory of 604 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 604 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 604 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 604 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 1652 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 604 wrote to memory of 2012 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 604 wrote to memory of 2012 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 604 wrote to memory of 2012 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 604 wrote to memory of 2012 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 2724 wrote to memory of 3052 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 3052 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 3052 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 2724 wrote to memory of 3052 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\secinit\sdchange.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 2368 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3052 wrote to memory of 904 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 3052 wrote to memory of 904 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 3052 wrote to memory of 904 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 3052 wrote to memory of 904 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

C:\Windows\system32\taskeng.exe

taskeng.exe {A91154B3-3E28-4E6C-86ED-AF1522B672B2} S-1-5-21-3691908287-3775019229-3534252667-1000:UOTHCPHQ\Admin:Interactive:[1]

C:\Users\Admin\secinit\sdchange.exe

C:\Users\Admin\secinit\sdchange.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

C:\Users\Admin\secinit\sdchange.exe

C:\Users\Admin\secinit\sdchange.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

C:\Users\Admin\secinit\sdchange.exe

C:\Users\Admin\secinit\sdchange.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp

Files

memory/1692-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1692-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1692-7-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2128-8-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/1692-6-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1692-1-0x0000000000400000-0x000000000040C000-memory.dmp

C:\Users\Admin\secinit\sdchange.exe

MD5 76a6064229ba6927ab7060bfe57a6262
SHA1 0c0c7c0cbac7de1bb0a0f35a6fb20f487630b051
SHA256 2017564f8d85925f272a19795f4c601fb1a5c40965fb64707affb7bf5d91cfcb
SHA512 9596d6e1741503c6a78b506ab39a9ee7c105bf79fe51b8c8d8d9bb6ddd759d5425dccb327734eb322ecb466d973205f66709cee6b4dc5f586602e60f8064f695

memory/1652-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-17 06:21

Reported

2024-05-17 06:24

Platform

win10v2004-20240508-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe"

Signatures

LimeRAT

rat limerat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\secinit\sdchange.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\secinit\sdchange.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\secinit\sdchange.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\secinit\sdchange.exe N/A
N/A N/A C:\Users\Admin\secinit\sdchange.exe N/A
N/A N/A C:\Users\Admin\secinit\sdchange.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2576 set thread context of 2564 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3880 set thread context of 3296 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1952 set thread context of 3496 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 set thread context of 3276 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2576 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2576 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2576 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2576 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2576 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2576 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2576 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2576 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3880 wrote to memory of 3296 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3880 wrote to memory of 3296 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3880 wrote to memory of 3296 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3880 wrote to memory of 3296 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3880 wrote to memory of 3296 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3880 wrote to memory of 2412 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 3880 wrote to memory of 2412 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 3880 wrote to memory of 2412 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 1952 wrote to memory of 3496 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1952 wrote to memory of 3496 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1952 wrote to memory of 3496 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1952 wrote to memory of 3496 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1952 wrote to memory of 3496 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1952 wrote to memory of 840 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 1952 wrote to memory of 840 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 1952 wrote to memory of 840 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 1944 wrote to memory of 3276 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 3276 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 3276 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 3276 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 3276 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1852 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 1944 wrote to memory of 1852 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe
PID 1944 wrote to memory of 1852 N/A C:\Users\Admin\secinit\sdchange.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4ec653326e753fa16d200e7fea2a4bf4_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

C:\Users\Admin\secinit\sdchange.exe

C:\Users\Admin\secinit\sdchange.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

C:\Users\Admin\secinit\sdchange.exe

C:\Users\Admin\secinit\sdchange.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

C:\Users\Admin\secinit\sdchange.exe

C:\Users\Admin\secinit\sdchange.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 171.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 24.19.67.172.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

memory/2576-3-0x0000000002860000-0x0000000002861000-memory.dmp

memory/2564-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2564-5-0x0000000073AC2000-0x0000000073AC3000-memory.dmp

memory/2564-6-0x0000000073AC0000-0x0000000074071000-memory.dmp

memory/2564-7-0x0000000073AC0000-0x0000000074071000-memory.dmp

memory/2564-10-0x0000000073AC0000-0x0000000074071000-memory.dmp

memory/2564-11-0x0000000073AC2000-0x0000000073AC3000-memory.dmp

C:\Users\Admin\secinit\sdchange.exe

MD5 82d92406b661c6d48122a07a8dd98a51
SHA1 23c5eb751e97852fdf82ea00d2533d3d77775331
SHA256 a6c01e730f2292e876a66fd25fd99e0b775aa3a1a7a16caa26dbab7d47d0124e
SHA512 21b7afc6ded70d526e9a4d069e2d677f5345e5fc21818d0a528a3c1811c13509028e45fe0148af0263a1afa98f7516f9db6144bd2850f84957b4673a1811b77d

memory/2564-14-0x0000000073AC0000-0x0000000074071000-memory.dmp

memory/3296-15-0x00000000003D0000-0x00000000003DC000-memory.dmp

memory/3496-21-0x0000000000730000-0x000000000073C000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RegAsm.exe.log

MD5 9f893d94b017a0684012d50319c9ffbe
SHA1 140cc2cb6b2520ba4f9a1f666a5f679853472793
SHA256 8a7cb420c82edf1bb2c7bdfef52091e5169fabaecc370e120985e91406fcbbec
SHA512 4b7df94d3622b82d852b0f532d7fd810ca2113d7b737ec417023d5b2142e9e79414a06d22647d73f8bc114f8e871a3a741a479b0aba48892f9078975ec78acba