snakekeylogger | 01828be39e9c87bcfe2f59374c1dc5e9fb963bffcf3bf5a3d0bd3e82e6c27c32

General

Target

JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
Size

634KB
MD5

b053441618809b9dd77c5ebf50239c3a
SHA1

69fd352d0bfd639bee79691bda6428c0476c497b
SHA256

01828be39e9c87bcfe2f59374c1dc5e9fb963bffcf3bf5a3d0bd3e82e6c27c32
SHA512

32391e70680c0d2e2a37ff3bea5209e72b8a8af60af8a7e06625267d49d0e6a903887704b54cf543faeef45e687f79c00416425f86c43818b8ef56d035a50bfe
SSDEEP

6144:pGxhLzIXav5wzU3oHY59KCvkg9yDUo1BfcnCMk+DI3D8+4Z2wwwxItGrKsPE7G:YMeis5X8gchB8CQGA+8OtGr

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
iwRaBVG6
Email To:
[email protected]

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2812-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2812-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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 1320 set thread context of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2812	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	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
2812	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
Token: SeDebugPrivilege	2812	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 1320 wrote to memory of 2812	1320	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	31
PID 2812 wrote to memory of 2828	2812	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	32
PID 2812 wrote to memory of 2828	2812	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	32
PID 2812 wrote to memory of 2828	2812	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	32
PID 2812 wrote to memory of 2828	2812	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 1576
    3⤵
    - Program crash
    PID:2828

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

Loading Replay Monitor...

Downloads

memory/1320-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/1320-1-0x0000000000AE0000-0x0000000000B84000-memory.dmp

Filesize
656KB

Download
memory/1320-2-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/1320-3-0x0000000000570000-0x000000000057E000-memory.dmp

Filesize
56KB

Download
memory/1320-4-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/1320-5-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/1320-6-0x0000000004390000-0x00000000043DA000-memory.dmp

Filesize
296KB

Download
memory/1320-20-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-19-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-21-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2812-22-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-23-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing