snakekeylogger | a7d7859163969822019913ebc4c52ab50574d2ba6c6a8137ee023de0c746372c

General

Target

55651e819cdd4357f86979c170e17239_JaffaCakes118.exe
Size

648KB
MD5

55651e819cdd4357f86979c170e17239
SHA1

9094d3ca8da6ab2bfe5d1746f0bcc5d6a65f8724
SHA256

a7d7859163969822019913ebc4c52ab50574d2ba6c6a8137ee023de0c746372c
SHA512

377c127e44de78e636996cc093736c66dd0931c7efbbf914e98ce6b4cbf6f2a0087fef3e98a2a4da57d0484c24ad61cc49a4c8d776c730afa03c882d27e99b62
SSDEEP

12288:C2T/BBYNPP4V4FR/PLJ1g+Pb7NBr1C3c64FMJx6pSO8nZGgNsx7I5kY:C2T8/J1RPVBM

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
m$ExnQx8
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/2324-10-0x0000000000400000-0x0000000000424000-memory.dmp	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
17	checkip.dyndns.org
26	freegeoip.app
28	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1200	2324	WerFault.exe	87

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	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2324	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87
PID 2080 wrote to memory of 2324	2080	55651e819cdd4357f86979c170e17239_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\55651e819cdd4357f86979c170e17239_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55651e819cdd4357f86979c170e17239_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\55651e819cdd4357f86979c170e17239_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\55651e819cdd4357f86979c170e17239_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 1380
    3⤵
    - Program crash
    PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2324 -ip 2324
1⤵
PID:3416

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\55651e819cdd4357f86979c170e17239_JaffaCakes118.exe.log

Filesize
886B

MD5
1c6a42caa28046767e9ec070f44d3627

SHA1
e5093f48c745c0f8137fd80d228f4c0ad6ed7a49

SHA256
f68f729688a152f3c31520313274d06d69c33b72633927a53feb9594a0fb4352

SHA512
7afc61a4a5b50d0fa11393e91504207802b6b80994da236427c89cd6912f187d7b6059e7d88cfdafa5b7dad704ba582958abbb7f20e104c842f1f75dbf73b1a1

Download Submit
memory/2080-8-0x0000000005310000-0x000000000534E000-memory.dmp

Filesize
248KB

Download
memory/2080-9-0x0000000005180000-0x0000000005196000-memory.dmp

Filesize
88KB

Download
memory/2080-3-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/2080-4-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/2080-5-0x0000000005270000-0x000000000530C000-memory.dmp

Filesize
624KB

Download
memory/2080-6-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2080-2-0x0000000005050000-0x00000000050C6000-memory.dmp

Filesize
472KB

Download
memory/2080-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/2080-7-0x0000000005130000-0x000000000514E000-memory.dmp

Filesize
120KB

Download
memory/2080-14-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2080-1-0x0000000000670000-0x0000000000718000-memory.dmp

Filesize
672KB

Download
memory/2324-13-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2324-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2324-15-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2324-16-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download

Analysis

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