snakekeylogger | c382978c4fbc471e61a6c4d874c41231f38da448436a36638d460ce79a272b2c

Analysis

max time kernel
120s
max time network
147s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 09:12

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General

Target

2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe
Size

835KB
MD5

2565a0f4855df3eabd24416d98e0a4c0
SHA1

379bcb29b4899157f59862d901acb577bc250ee8
SHA256

c382978c4fbc471e61a6c4d874c41231f38da448436a36638d460ce79a272b2c
SHA512

ccf4f5853c627ced3b55f583c8c6e34ea9e5d0ed9dde661609ba0d0988305d07e59f6c6cbee78cd6c22ee5a03ae5d34154db370e1994b06b8be8aeeadf9abeec
SSDEEP

12288:QYR3JrNmiQEU6BVwU8Ftib/09ffhg5IA/D5q2vyZLswmNsvhvXLepqc:QYpJrNG6+U8DiSfhg5IUPvylssb

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://bitrix370.timeweb.ru/
Port:
21
Username:
cn94754
Password:
c2eitfpidhgS

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe

description pid process target process

PID 2372 set thread context of 2620 2372 2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1560 2620 WerFault.exe MSBuild.exe
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2024 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

MSBuild.exe

pid process

2620 MSBuild.exe
2620 MSBuild.exe
2620 MSBuild.exe
2620 MSBuild.exe
2620 MSBuild.exe
2620 MSBuild.exe
2620 MSBuild.exe
2620 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2620 MSBuild.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 2372 set thread context of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe

pid	pid_target	process	target process
1560	2620	WerFault.exe	MSBuild.exe

pid	process
2024	schtasks.exe

pid	process
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2620	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exeMSBuild.exe

description	pid	process	target process
PID 2372 wrote to memory of 2024	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	schtasks.exe
PID 2372 wrote to memory of 2024	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	schtasks.exe
PID 2372 wrote to memory of 2024	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	schtasks.exe
PID 2372 wrote to memory of 2024	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	schtasks.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2372 wrote to memory of 2620	2372	2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe	MSBuild.exe
PID 2620 wrote to memory of 1560	2620	MSBuild.exe	WerFault.exe
PID 2620 wrote to memory of 1560	2620	MSBuild.exe	WerFault.exe
PID 2620 wrote to memory of 1560	2620	MSBuild.exe	WerFault.exe
PID 2620 wrote to memory of 1560	2620	MSBuild.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2565a0f4855df3eabd24416d98e0a4c0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LZoVpQPinOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D50.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:2024

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 1072
3⤵
- Program crash
PID:1560

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1D50.tmp
Filesize
1KB

MD5
9bf85d5bc917d2c0bbee15e48c6fec7a

SHA1
b5e5b3e30be69e9d4b96071da494e7510686a4c3

SHA256
4eb084452041b52cf65e005fad1bbe4ab6dc2fe135e624ebea868d55e044ab6b

SHA512
180f235377656be3679e8b9245de2611c97d16427e69ddba15d9b0c452f13658e0b82fa7567391442f4222e6086fc7da7dddc203157feb06d90611cae839e084

Download Submit
memory/2372-22-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-1-0x0000000000E40000-0x0000000000F16000-memory.dmp

Filesize
856KB

Download
memory/2372-2-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-3-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/2372-4-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-6-0x0000000005580000-0x000000000561A000-memory.dmp

Filesize
616KB

Download
memory/2372-0-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/2620-17-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2620-21-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2620-20-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2620-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2620-14-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2620-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2620-12-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2620-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download