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 1 IoCs

resource	yara_rule
behavioral2/memory/4636-11-0x0000000000400000-0x0000000000426000-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
35	checkip.dyndns.org
37	freegeoip.app
38	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4864 set thread context of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	4636	WerFault.exe	100

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
4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
4636	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe
Token: SeDebugPrivilege	4636	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100
PID 4864 wrote to memory of 4636	4864	JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe	100

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:4864
- 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
  PID:4636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1788
    3⤵
    - Program crash
    PID:2480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 4636
1⤵
PID:4716

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_b053441618809b9dd77c5ebf50239c3a.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4636-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4636-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4636-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4636-14-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-4-0x0000000005A70000-0x0000000005A7A000-memory.dmp

Filesize
40KB

Download
memory/4864-6-0x0000000005BC0000-0x0000000005BCE000-memory.dmp

Filesize
56KB

Download
memory/4864-7-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/4864-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-9-0x0000000008720000-0x00000000087BC000-memory.dmp

Filesize
624KB

Download
memory/4864-10-0x0000000007180000-0x00000000071CA000-memory.dmp

Filesize
296KB

Download
memory/4864-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/4864-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/4864-15-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-2-0x00000000060B0000-0x0000000006654000-memory.dmp

Filesize
5.6MB

Download
memory/4864-1-0x0000000000F80000-0x0000000001024000-memory.dmp

Filesize
656KB

Download

Analysis

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