snakekeylogger | 7496aa45727b1e0fe4094b9397f5b0365ac64424cc03bd5c82e35489d5c2da33

General

Target

0874e9314287bead42831de42f491e79_JaffaCakes118.exe
Size

534KB
MD5

0874e9314287bead42831de42f491e79
SHA1

2015d5ed50a5fa266338cfcdfcf14003e29caff6
SHA256

7496aa45727b1e0fe4094b9397f5b0365ac64424cc03bd5c82e35489d5c2da33
SHA512

e1255e38d7f511a28e27ed8bbf46ea5c22640963ea106bb1e91747f6ac76a36e06d3c2499b54eb74789e1ae3cd3260acf0bca5e673240d2e80d2b2c5ff071e8f
SSDEEP

12288:26lt/9TaMFyIspMSOtRNzWchOBP9B6k8zuSV9MM7:7wySSd4B

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1914131597:AAEk7ho3IOyTPLqmScPeq-lvJXMNmllhMUw/sendMessage?chat_id=1482312326

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2176-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2176-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2176-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2176-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2176-7-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2176	WerFault.exe	31

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	0874e9314287bead42831de42f491e79_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0874e9314287bead42831de42f491e79_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2176	0874e9314287bead42831de42f491e79_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	0874e9314287bead42831de42f491e79_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2176	1976	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	31
PID 2176 wrote to memory of 2808	2176	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	32
PID 2176 wrote to memory of 2808	2176	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	32
PID 2176 wrote to memory of 2808	2176	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	32
PID 2176 wrote to memory of 2808	2176	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 1580
    3⤵
    - Program crash
    PID:2808

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/1976-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/1976-1-0x0000000000A30000-0x0000000000ABC000-memory.dmp

Filesize
560KB

Download
memory/1976-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-3-0x0000000000440000-0x0000000000480000-memory.dmp

Filesize
256KB

Download
memory/1976-4-0x0000000000480000-0x0000000000496000-memory.dmp

Filesize
88KB

Download
memory/1976-17-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2176-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2176-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2176-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2176-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2176-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2176-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2176-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2176-16-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-18-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-19-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-20-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-21-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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