snakekeylogger | 7496aa45727b1e0fe4094b9397f5b0365ac64424cc03bd5c82e35489d5c2da33

General

Target

0874e9314287bead42831de42f491e79_JaffaCakes118.exe
Size

534KB
MD5

0874e9314287bead42831de42f491e79
SHA1

2015d5ed50a5fa266338cfcdfcf14003e29caff6
SHA256

7496aa45727b1e0fe4094b9397f5b0365ac64424cc03bd5c82e35489d5c2da33
SHA512

e1255e38d7f511a28e27ed8bbf46ea5c22640963ea106bb1e91747f6ac76a36e06d3c2499b54eb74789e1ae3cd3260acf0bca5e673240d2e80d2b2c5ff071e8f
SSDEEP

12288:26lt/9TaMFyIspMSOtRNzWchOBP9B6k8zuSV9MM7:7wySSd4B

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1914131597:AAEk7ho3IOyTPLqmScPeq-lvJXMNmllhMUw/sendMessage?chat_id=1482312326

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3088-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2588	3088	WerFault.exe	85

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	0874e9314287bead42831de42f491e79_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0874e9314287bead42831de42f491e79_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3088	0874e9314287bead42831de42f491e79_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	0874e9314287bead42831de42f491e79_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85
PID 1612 wrote to memory of 3088	1612	0874e9314287bead42831de42f491e79_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0874e9314287bead42831de42f491e79_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 1484
    3⤵
    - Program crash
    PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3088 -ip 3088
1⤵
PID:4528

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0874e9314287bead42831de42f491e79_JaffaCakes118.exe.log

Filesize
886B

MD5
1c6a42caa28046767e9ec070f44d3627

SHA1
e5093f48c745c0f8137fd80d228f4c0ad6ed7a49

SHA256
f68f729688a152f3c31520313274d06d69c33b72633927a53feb9594a0fb4352

SHA512
7afc61a4a5b50d0fa11393e91504207802b6b80994da236427c89cd6912f187d7b6059e7d88cfdafa5b7dad704ba582958abbb7f20e104c842f1f75dbf73b1a1

Download Submit
memory/1612-8-0x0000000005390000-0x00000000053D0000-memory.dmp

Filesize
256KB

Download
memory/1612-9-0x0000000005230000-0x0000000005246000-memory.dmp

Filesize
88KB

Download
memory/1612-3-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/1612-4-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/1612-5-0x00000000052D0000-0x000000000536C000-memory.dmp

Filesize
624KB

Download
memory/1612-6-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1612-2-0x0000000005060000-0x00000000050D6000-memory.dmp

Filesize
472KB

Download
memory/1612-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/1612-7-0x0000000005120000-0x000000000513E000-memory.dmp

Filesize
120KB

Download
memory/1612-14-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1612-1-0x00000000006B0000-0x000000000073C000-memory.dmp

Filesize
560KB

Download
memory/3088-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3088-13-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-15-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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