snakekeylogger | 66a27d30bd7d23c23948d0e34da3eb8b687c32ec5cb5ab030c68b8c60a4e1f74

General

Target

123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
Size

771KB
MD5

123b713c4b633da7d380443daaf0a459
SHA1

3d195ccf4c13c59c09e001bb65e890b7aed6cffa
SHA256

66a27d30bd7d23c23948d0e34da3eb8b687c32ec5cb5ab030c68b8c60a4e1f74
SHA512

c3507e294579fb149dc6439591c4874518c555934562d9cbf6da70189d5d590c8fa10156014719610b9043dc5a53dea3bb1b8062039bc1e2c199d80aac42fb7a
SSDEEP

12288:CfK6n3qGaNHEyC9/oR9gy5FHK7z10PYCHQpeJkoGUkK1uMlSRUpfP1r:CfK6Pp9AR95y5j+kOkKbyUpfPB

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.arfemaluminyum.com.tr
Port:
587
Username:
[email protected]
Password:
nav00v1trwjv
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/2848-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-10-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2848	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	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2848	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2056 wrote to memory of 2848	2056	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	31
PID 2848 wrote to memory of 2660	2848	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	32
PID 2848 wrote to memory of 2660	2848	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	32
PID 2848 wrote to memory of 2660	2848	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	32
PID 2848 wrote to memory of 2660	2848	123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\123b713c4b633da7d380443daaf0a459_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 1580
    3⤵
    - Program crash
    PID:2660

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/2056-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x00000000011E0000-0x00000000012A6000-memory.dmp

Filesize
792KB

Download
memory/2056-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-3-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/2056-4-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/2056-5-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-6-0x0000000007E10000-0x0000000007E98000-memory.dmp

Filesize
544KB

Download
memory/2056-7-0x00000000007D0000-0x00000000007F4000-memory.dmp

Filesize
144KB

Download
memory/2056-20-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-19-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-21-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-22-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-23-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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