snakekeylogger | 474f66d3344f0a29d6484ab7de9e11e6a293a5d5c719508c91b9bc7d673ce545

General

Target

1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
Size

770KB
MD5

1f70ce5c67b3381a16c9edcd2ef16a04
SHA1

1f3746b68606f3ea96735c4af90df0e96d6b1ea2
SHA256

474f66d3344f0a29d6484ab7de9e11e6a293a5d5c719508c91b9bc7d673ce545
SHA512

e537fc2f58f9cb314a8da3319c33a31c151bf47283f4822cc5204192f2b51d11a4a02c3c12579ec14b955d9c1a0846e3cb568b86bf416640ea4b800e8cb7aa68
SSDEEP

12288:qi8ztcfLUVq0OwHK7zz9NzyT0wlWSMZmbhpmXSzf2FteyC6qn6m5U85O:qi8JKuOnnvWfnhPisyg5

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.rainspor.com
Port:
587
Username:
[email protected]
Password:
assad123assad
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/4748-13-0x0000000000400000-0x0000000000424000-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
27	checkip.dyndns.org
30	freegeoip.app
31	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5008	4748	WerFault.exe	92

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	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
4748	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
Token: SeDebugPrivilege	4748	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 4752	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	91
PID 5004 wrote to memory of 4752	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	91
PID 5004 wrote to memory of 4752	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	91
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92
PID 5004 wrote to memory of 4748	5004	1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1f70ce5c67b3381a16c9edcd2ef16a04_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:5004
- C:\Users\Admin\AppData\Local\Temp\1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe"
  2⤵
  PID:4752
- C:\Users\Admin\AppData\Local\Temp\1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1f70ce5c67b3381a16c9edcd2ef16a04_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1784
    3⤵
    - Program crash
    PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4748 -ip 4748
1⤵
PID:3308

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/4748-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4748-18-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4748-17-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4748-15-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/5004-8-0x00000000071E0000-0x00000000071F6000-memory.dmp

Filesize
88KB

Download
memory/5004-11-0x00000000072A0000-0x000000000732C000-memory.dmp

Filesize
560KB

Download
memory/5004-6-0x0000000005A00000-0x0000000005A56000-memory.dmp

Filesize
344KB

Download
memory/5004-7-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/5004-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

Filesize
4KB

Download
memory/5004-9-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

Filesize
4KB

Download
memory/5004-10-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/5004-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/5004-12-0x00000000098E0000-0x0000000009904000-memory.dmp

Filesize
144KB

Download
memory/5004-4-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/5004-3-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/5004-16-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/5004-2-0x00000000056C0000-0x000000000575C000-memory.dmp

Filesize
624KB

Download
memory/5004-1-0x0000000000CA0000-0x0000000000D66000-memory.dmp

Filesize
792KB

Download

Analysis

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