snakekeylogger | 58e67590067912be3b544cffbdf3c0e2e6800e940bc377537399a0df06dd6992

General

Target

7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe
Size

820KB
MD5

7d7f5443960ea2d566074345cd6c8e5e
SHA1

8fe64c800889c947b65c7ff4d06a2467dca8b87f
SHA256

58e67590067912be3b544cffbdf3c0e2e6800e940bc377537399a0df06dd6992
SHA512

2025962f5b0a468504d19fb377e4bf8236732f5f42c8e5d4bd3695c5949f40e2a5e7dc76564e0884a825f3c2aac382fefca1e89284766e2cd4dd08af14f6d624
SSDEEP

24576:CfoKXPp9AR95y+fCoIw5ErcLuEmXxvdZ3:6VPpKRyoytjhv

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fireacoustics.com
Port:
587
Username:
[email protected]
Password:
_d:rzD~62Jxh
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3516-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
44	freegeoip.app
41	checkip.dyndns.org
43	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4408	3516	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3516	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3516	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99
PID 2556 wrote to memory of 3516	2556	7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7d7f5443960ea2d566074345cd6c8e5e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1780
    3⤵
    - Program crash
    PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3516 -ip 3516
1⤵
PID:3440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2556-8-0x0000000007C90000-0x0000000007CA6000-memory.dmp

Filesize
88KB

Download
memory/2556-2-0x0000000004E50000-0x0000000004EEC000-memory.dmp

Filesize
624KB

Download
memory/2556-9-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/2556-10-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2556-4-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/2556-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download
memory/2556-6-0x0000000004F90000-0x0000000004FE6000-memory.dmp

Filesize
344KB

Download
memory/2556-7-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2556-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/2556-1-0x00000000003D0000-0x00000000004A2000-memory.dmp

Filesize
840KB

Download
memory/2556-3-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/2556-11-0x0000000007D80000-0x0000000007E12000-memory.dmp

Filesize
584KB

Download
memory/2556-12-0x000000000A4D0000-0x000000000A4F6000-memory.dmp

Filesize
152KB

Download
memory/2556-15-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3516-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3516-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3516-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3516-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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