snakekeylogger | 6cbef3935de6e3aa2f3b42bfe47b0ced92955f6635b14c617025068ebb45473a

General

Target

680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
Size

678KB
MD5

680b0b10a8435b833bcd423df49b97c9
SHA1

2b7cee955568f6c999e7198a88b275145fff4a5f
SHA256

6cbef3935de6e3aa2f3b42bfe47b0ced92955f6635b14c617025068ebb45473a
SHA512

35565f047e85db6c19fdddc0ed0d8b89e91c06225383f1cf1c67a175ae30835abe61bf1e908144cedfd0cdda696077943ded477e7c428661551743789a8a8cfd
SSDEEP

12288:bmWOE2iNeHK7zDVkQa6NZQbqIWZM66/H3KU4hVJC0j5MKcXmP/:iWz1bWJjbW+66/69hVRCVXmP/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
[email protected]
Password:
BkKMmzZ1
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/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2528-16-0x0000000000400000-0x0000000000424000-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
5	freegeoip.app
2	checkip.dyndns.org
4	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
528	2528	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	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2528	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2876 wrote to memory of 2528	2876	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	31
PID 2528 wrote to memory of 528	2528	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	32
PID 2528 wrote to memory of 528	2528	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	32
PID 2528 wrote to memory of 528	2528	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	32
PID 2528 wrote to memory of 528	2528	680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\680b0b10a8435b833bcd423df49b97c9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 1480
    3⤵
    - Program crash
    PID:528

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/2528-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-22-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-19-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2528-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-23-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2876-7-0x0000000000770000-0x0000000000794000-memory.dmp

Filesize
144KB

Download
memory/2876-6-0x0000000005B40000-0x0000000005BD0000-memory.dmp

Filesize
576KB

Download
memory/2876-1-0x00000000013B0000-0x0000000001460000-memory.dmp

Filesize
704KB

Download
memory/2876-5-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/2876-20-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-4-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/2876-3-0x0000000000600000-0x0000000000616000-memory.dmp

Filesize
88KB

Download
memory/2876-2-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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