snakekeylogger | 6f4ba07a2dcc36e96daad9b5a097a6e24a1203c72ae0b6c677c9c0827e466b5b

General

Target

44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe
Size

624KB
MD5

44d577d9b630126cfc478a5c6c42551b
SHA1

53aa5bb04e2196b2f1bf322dbd6e1689640e9b22
SHA256

6f4ba07a2dcc36e96daad9b5a097a6e24a1203c72ae0b6c677c9c0827e466b5b
SHA512

ba94369e1fece4bfbc3c31eb9b297791211e08cbd81db8cefa8e7b2dad4c807074df6d91f8b83e0ccf92ada3202c457e6ba283e2c6de98e50dec5df4d24572b8
SSDEEP

12288:3lHE4QqerJHZtkh3vpyvK+ZMs8eZxicjEgc0HK7z/KRbkfBVpwJNo53Gdujc/Xq6:KK9py9MStoL6kfBVKw53Kujc/XqfaKYV

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.zeeneh.ps
Port:
587
Username:
[email protected]
Password:
8cqiru81wg
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/2832-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-17-0x0000000000400000-0x0000000000424000-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 2368 set thread context of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2832	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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2832	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2832	2368	44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2792	2832	MSBuild.exe	32
PID 2832 wrote to memory of 2792	2832	MSBuild.exe	32
PID 2832 wrote to memory of 2792	2832	MSBuild.exe	32
PID 2832 wrote to memory of 2792	2832	MSBuild.exe	32

C:\Users\Admin\AppData\Local\Temp\44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 1548
    3⤵
    - Program crash
    PID:2792

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/2368-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x0000000000940000-0x00000000009E2000-memory.dmp

Filesize
648KB

Download
memory/2368-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-3-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download
memory/2368-4-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-6-0x0000000007E30000-0x0000000007EBC000-memory.dmp

Filesize
560KB

Download
memory/2368-7-0x0000000000910000-0x0000000000936000-memory.dmp

Filesize
152KB

Download
memory/2368-23-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-22-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-24-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-25-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-26-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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