snakekeylogger | 1bad27962e547d124508b0d4cf410099897016d06a60ef51badf5fb67b95771e

General

Target

4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe
Size

536KB
MD5

4ff5e0533b3d8e8bd3dcf3de18e02fd8
SHA1

01b43477d3412a248d23c7c3a832b0e085547ef0
SHA256

1bad27962e547d124508b0d4cf410099897016d06a60ef51badf5fb67b95771e
SHA512

7aa3750a60c334c5a94a7aed749177731863cc680a856b5f59aae3747ff90c4b22a5f7fb469e13b73b9a9dd078cc2444a5d1e0654b04028d5d9611d85680d131
SSDEEP

12288:p9NTD2ltlodV8B80yyHcGS3bIYw18mloELLtd/zvTxBHxFno8:q5flRT

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1740221425:AAEOVM7H7MhKkyXcbjQXPID2QnxGYTTnqCY/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/1748-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1748-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1748-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1748-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1748-13-0x0000000000400000-0x0000000000424000-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
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	1748	WerFault.exe	30

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	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1748	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 2300 wrote to memory of 1748	2300	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	30
PID 1748 wrote to memory of 3052	1748	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	31
PID 1748 wrote to memory of 3052	1748	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	31
PID 1748 wrote to memory of 3052	1748	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	31
PID 1748 wrote to memory of 3052	1748	4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4ff5e0533b3d8e8bd3dcf3de18e02fd8_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 1572
    3⤵
    - Program crash
    PID:3052

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

Loading Replay Monitor...

Downloads

memory/1748-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1748-17-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1748-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1748-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1748-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1748-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1748-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1748-20-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-19-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-18-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2300-2-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/2300-16-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-0-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2300-3-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2300-1-0x00000000012A0000-0x000000000132C000-memory.dmp

Filesize
560KB

Download
memory/2300-4-0x0000000000350000-0x0000000000366000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing