snakekeylogger | 1e82b02f7cc7ca0f1f879e7c352ab8d60e2fa81fde99cb650bf83a0c244e97d7

General

Target

d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
Size

591KB
MD5

d0df47494727bcb81d5c01334f0a2132
SHA1

a4407c318b5cf507869ebbfebc1b68359cc176f5
SHA256

1e82b02f7cc7ca0f1f879e7c352ab8d60e2fa81fde99cb650bf83a0c244e97d7
SHA512

340b9a0ccf34e18da311bf804faa2e2a0b8ab93e4b1074b109652a99b2bd5ffb25d69739ad99aaf5622c944375d454a7e1e70ff0adcf686413d3d8d22d16883b
SSDEEP

12288:KptAg/b2+nGUDp5a1uI8o8do9C30mFZyQG8J:sb2+GUDp5a5SZJFZD

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.faks-allied-health.com
Port:
587
Username:
[email protected]
Password:
$Faks1234
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/3028-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3028-21-0x0000000000400000-0x0000000000426000-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
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 292 set thread context of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	3028	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	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3028	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 292 wrote to memory of 3028	292	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	31
PID 3028 wrote to memory of 2664	3028	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	32
PID 3028 wrote to memory of 2664	3028	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	32
PID 3028 wrote to memory of 2664	3028	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	32
PID 3028 wrote to memory of 2664	3028	d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:292
- C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d0df47494727bcb81d5c01334f0a2132_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1580
    3⤵
    - Program crash
    PID:2664

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/292-0-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/292-1-0x0000000001300000-0x000000000139A000-memory.dmp

Filesize
616KB

Download
memory/292-2-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/292-3-0x0000000000460000-0x000000000046E000-memory.dmp

Filesize
56KB

Download
memory/292-4-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/292-5-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/292-6-0x0000000004F20000-0x0000000004F7C000-memory.dmp

Filesize
368KB

Download
memory/292-7-0x0000000005AF0000-0x0000000005B1A000-memory.dmp

Filesize
168KB

Download
memory/292-24-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3028-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3028-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3028-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3028-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3028-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3028-23-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-22-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3028-25-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-26-0x0000000074510000-0x0000000074BFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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