snakekeylogger | d5a74e7489e757d5aa5340220d85e43ff4d620803dc212ed0b5029ae00311acf

General

Target

cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
Size

587KB
MD5

cef5cc0360ad9c24ff1a9e1eb0e0bb2a
SHA1

c49443c6dff0cd84cf498443f2f24ba4fee65b16
SHA256

d5a74e7489e757d5aa5340220d85e43ff4d620803dc212ed0b5029ae00311acf
SHA512

cc1f49e7de5254bfb734c853bc1e2ea9c26005c25ed5ee720e57c56e8acb54e38c7a25a5df1c12d401f90ce851a1143e9f93548bcd60734f7b9266d5148f8f2d
SSDEEP

12288:NkMMjQ7fwOsZfz6uvSgpGyadubRzoKZh:NeQrrsZfzdSUGISmh

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.mpjewellers.com
Port:
587
Username:
[email protected]
Password:
mpjw2013
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1300-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe

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
31	checkip.dyndns.org
33	freegeoip.app
34	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	1300	WerFault.exe	102

System Location Discovery: System Language Discovery 1 TTPs 3 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	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
64	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
1300	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
Token: SeDebugPrivilege	1300	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 64	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	100
PID 2044 wrote to memory of 64	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	100
PID 2044 wrote to memory of 64	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	100
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102
PID 2044 wrote to memory of 1300	2044	cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe	102

C:\Users\Admin\AppData\Local\Temp\cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cef5cc0360ad9c24ff1a9e1eb0e0bb2a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cmnjmeqr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30EE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:64
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 1748
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1300 -ip 1300
1⤵
PID:220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp30EE.tmp

Filesize
1KB

MD5
1c436485a98a6ff82dc760916d25f7b5

SHA1
3586adba28a3789d0cda27b6dd82391d65b3b8a3

SHA256
738a205277aadce068a52916963dd0781d4cc0903208ba454f6eaff3b00b8b31

SHA512
df28d56d6852c7eb15d149278b656a5b6aef595d599257bab2832e0d03a84ab08cebbd31570b8e216cde9c88ef7b66e19c724e15658c896c161aa82ce8aea85b

Download Submit
memory/1300-20-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/1300-19-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/1300-17-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/1300-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2044-4-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/2044-6-0x0000000004E80000-0x0000000004E88000-memory.dmp

Filesize
32KB

Download
memory/2044-7-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/2044-8-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/2044-9-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2044-10-0x0000000005EC0000-0x0000000005F32000-memory.dmp

Filesize
456KB

Download
memory/2044-11-0x0000000005DA0000-0x0000000005DC4000-memory.dmp

Filesize
144KB

Download
memory/2044-5-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2044-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/2044-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/2044-18-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2044-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/2044-1-0x0000000000430000-0x00000000004C8000-memory.dmp

Filesize
608KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads