snakekeylogger | d66e6332874f85b47e9d2aa3c2b27d91a4bd42546e7e0ed2ccaf3556bc8130aa

General

Target

e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe
Size

709KB
MD5

e52aefae051cf2ccb0a5167f934fb962
SHA1

90b4a3591719e45bf10fcccab82071147811a996
SHA256

d66e6332874f85b47e9d2aa3c2b27d91a4bd42546e7e0ed2ccaf3556bc8130aa
SHA512

5b5f9301802c1c15aa07a21557697cf1f4eb2d471e2883e42874e7bcbe0228539fec022e2f17084d14e408c26429f4769a117f79dfc00fd994550d299fbfb174
SSDEEP

12288:BcWfHK7zhBtrf+7XcY8EouJRJANGogetMMhT28RQNgEwJCElkM:lCFBtr1Y8EouJRJAGPqMwRQNg3I+kM

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.diktasltd.com.tr
Port:
587
Username:
[email protected]
Password:
y7W3-vH?3{7C
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/2932-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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 2604 set thread context of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2932	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	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2932	RegSvcs.exe
2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	RegSvcs.exe
Token: SeDebugPrivilege	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2604 wrote to memory of 2932	2604	e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2448	2932	RegSvcs.exe	32
PID 2932 wrote to memory of 2448	2932	RegSvcs.exe	32
PID 2932 wrote to memory of 2448	2932	RegSvcs.exe	32
PID 2932 wrote to memory of 2448	2932	RegSvcs.exe	32

C:\Users\Admin\AppData\Local\Temp\e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e52aefae051cf2ccb0a5167f934fb962_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 1544
    3⤵
    - Program crash
    PID:2448

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/2604-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2604-1-0x0000000000A60000-0x0000000000B16000-memory.dmp

Filesize
728KB

Download
memory/2604-2-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-3-0x0000000000650000-0x0000000000666000-memory.dmp

Filesize
88KB

Download
memory/2604-4-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2604-5-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-6-0x0000000005B40000-0x0000000005BD2000-memory.dmp

Filesize
584KB

Download
memory/2604-7-0x0000000004240000-0x0000000004266000-memory.dmp

Filesize
152KB

Download
memory/2604-20-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-19-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-21-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-22-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-23-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-24-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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