snakekeylogger | c8ec3993f019e1eb809a9087b55a63fca50e09670c5e7747f499af35869fdd7b

General

Target

455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
Size

1.4MB
MD5

455924afa33112b4c94ab614a278347a
SHA1

01ed05d1016a9c9e5725f37f3470cb314df442c3
SHA256

c8ec3993f019e1eb809a9087b55a63fca50e09670c5e7747f499af35869fdd7b
SHA512

1f9e5e82531a6b641a0b460a9213c6fd308e8059bca3b4248483e0789988ecf2fbab5cebc4b2a49eb0bdbc5d4dd68772d397a6634ed2cbfa29b31db9b6b15edc
SSDEEP

12288:/w9XgcivlSgPutqjCnrPMwylOSwdfIhTCEKqDJbVNiYBWT2fXQzDowpNX5tBsvUu:otOvF9Il5eAEdiYBWT2fX2vOf

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.rainspor.com
Port:
587
Username:
[email protected]
Password:
assad123assad
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/2912-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2912-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2912-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2912-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2912-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 4 IoCs

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

flow	ioc
5	freegeoip.app
6	freegeoip.app
7	freegeoip.app
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	2912	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	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2912	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 1492 wrote to memory of 2912	1492	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	29
PID 2912 wrote to memory of 2548	2912	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2548	2912	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2548	2912	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	30
PID 2912 wrote to memory of 2548	2912	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 1512
    3⤵
    - Program crash
    PID:2548

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/1492-20-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/1492-4-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1492-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1492-3-0x00000000004E0000-0x00000000004FE000-memory.dmp

Filesize
120KB

Download
memory/1492-1-0x0000000000880000-0x00000000009EC000-memory.dmp

Filesize
1.4MB

Download
memory/1492-5-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/1492-6-0x0000000004E90000-0x0000000004F1E000-memory.dmp

Filesize
568KB

Download
memory/1492-7-0x0000000000850000-0x0000000000874000-memory.dmp

Filesize
144KB

Download
memory/1492-2-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2912-21-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-22-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-23-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-24-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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