snakekeylogger | 3c76d24c83b79cb7426712fd591db33498e37a4ebbe109f300c6afb5c797e8b7

General

Target

0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
Size

952KB
MD5

0b41bfe23d015d2c114f2bae851d8528
SHA1

e6b2f01a928e27c5c83b6290b2f39660f45ea130
SHA256

3c76d24c83b79cb7426712fd591db33498e37a4ebbe109f300c6afb5c797e8b7
SHA512

d9254ecc92125d5b88863e5685280eaf6141f119b422b7b5acb5e682163c5d3ab84c84471b711e3ba19b6d6bd25b8ada24f2c204f44843c116c418b3f1e8dc53
SSDEEP

12288:zHu0Rx+i82Jxiw4jPCVSRVCgNYC4YyFczHk8kxuujl:zOOJx/4jxRQgNYC4BFczHk8kxdl

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.paslanmazmakine.com
Port:
587
Username:
[email protected]
Password:
Mu31012017+-
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2736-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2736-12-0x0000000000400000-0x0000000000424000-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 1456 set thread context of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2588	2736	WerFault.exe	29

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	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2736	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2736	1456	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	29
PID 2736 wrote to memory of 2588	2736	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2588	2736	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2588	2736	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2588	2736	0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0b41bfe23d015d2c114f2bae851d8528_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 1568
    3⤵
    - Program crash
    PID:2588

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/1456-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1456-1-0x0000000001250000-0x0000000001344000-memory.dmp

Filesize
976KB

Download
memory/1456-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-3-0x0000000000520000-0x000000000053E000-memory.dmp

Filesize
120KB

Download
memory/1456-4-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1456-5-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/1456-6-0x0000000000460000-0x00000000004EC000-memory.dmp

Filesize
560KB

Download
memory/1456-7-0x0000000000750000-0x0000000000774000-memory.dmp

Filesize
144KB

Download
memory/1456-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2736-24-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-23-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-26-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-27-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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