snakekeylogger | 2fd10a5668dd0db96cccfa34d4c16e63cbc65c62cd5475b22168f46b787ce559

General

Target

fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
Size

615KB
MD5

fe8e4195973d2d1b1ba23a61a69b28e3
SHA1

d9ee20bf46437de7e9cc4b08c0937b5811949a73
SHA256

2fd10a5668dd0db96cccfa34d4c16e63cbc65c62cd5475b22168f46b787ce559
SHA512

8fad8495e14ad02498f149fd3ac8a82b582a86dce6d5f6c5d0f8f39e8c7b7b610ff9d66b39b2786653974a87122fb8681308cfe0ffa50240da5d3ddec3c4a8a1
SSDEEP

12288:TK5YF12sAqcOsEVQocfu0fpzyejlurXZ6Xdxbr3CKtsMgar2p7NmeNJ:TKMh0d5DN1W7

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
werv(WE9
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/2952-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2952-15-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 376 set thread context of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2952	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	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2952	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 376 wrote to memory of 2952	376	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	30
PID 2952 wrote to memory of 2756	2952	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2756	2952	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2756	2952	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2756	2952	fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:376
- C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fe8e4195973d2d1b1ba23a61a69b28e3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 1580
    3⤵
    - Program crash
    PID:2756

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/376-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/376-1-0x0000000001260000-0x0000000001300000-memory.dmp

Filesize
640KB

Download
memory/376-2-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/376-3-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/376-4-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/376-18-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-19-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2952-20-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-21-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-22-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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