snakekeylogger | 547451ce0acd166a15499635eb30ffaf0871ae5eb24d580113cac84bc065636c

General

Target

zV75lTXPGhSIuFY.exe
Size

681KB
MD5

5e3e17fdf1f4da26cf38aa79b3bdae04
SHA1

da24d1115793c155956f9c06c7bd54143fc49f5a
SHA256

62ca4586ac29248b3157be211125dc47a83a64cb23ceaab4bf50d0767baa6fbe
SHA512

7906bcf13e209cb38837cf9cd254455ff8f6e76a60c2d4d146a085d4e2bbbdb1e17ec876bb171be9d9bc4dd711c873d24381c30372c7dd16147a77e924e05432
SSDEEP

12288:TeDonSyWeh3ih9HXeipFQahcvGr7tv7g4IG3Gmv6aKJfsHA:TWonDBYTOiAaqU7nGMpwfJ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.lgsportbike.com
Port:
587
Username:
[email protected]
Password:
sAN%r!I0

C2

https://api.telegram.org/bot5816458649:AAFS1obzDKYH_QeQC_kvYxhd80vhKb3q6Vs/sendMessage?chat_id=5586449047

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4228-139-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zV75lTXPGhSIuFY.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zV75lTXPGhSIuFY.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zV75lTXPGhSIuFY.exe

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
26	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1192 set thread context of 4228	1192	zV75lTXPGhSIuFY.exe	84

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1192	zV75lTXPGhSIuFY.exe
1192	zV75lTXPGhSIuFY.exe
4228	zV75lTXPGhSIuFY.exe
4228	zV75lTXPGhSIuFY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	zV75lTXPGhSIuFY.exe
Token: SeDebugPrivilege	4228	zV75lTXPGhSIuFY.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 3320	1192	zV75lTXPGhSIuFY.exe	83
PID 1192 wrote to memory of 3320	1192	zV75lTXPGhSIuFY.exe	83
PID 1192 wrote to memory of 3320	1192	zV75lTXPGhSIuFY.exe	83
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84
PID 1192 wrote to memory of 4228	1192	zV75lTXPGhSIuFY.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zV75lTXPGhSIuFY.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	zV75lTXPGhSIuFY.exe

C:\Users\Admin\AppData\Local\Temp\zV75lTXPGhSIuFY.exe
"C:\Users\Admin\AppData\Local\Temp\zV75lTXPGhSIuFY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\zV75lTXPGhSIuFY.exe
  "C:\Users\Admin\AppData\Local\Temp\zV75lTXPGhSIuFY.exe"
  2⤵
  PID:3320
- C:\Users\Admin\AppData\Local\Temp\zV75lTXPGhSIuFY.exe
  "C:\Users\Admin\AppData\Local\Temp\zV75lTXPGhSIuFY.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\zV75lTXPGhSIuFY.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1192-132-0x00000000007F0000-0x00000000008A0000-memory.dmp

Filesize
704KB

Download
memory/1192-133-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/1192-134-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/1192-135-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/1192-136-0x0000000008DD0000-0x0000000008E6C000-memory.dmp

Filesize
624KB

Download
memory/4228-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4228-141-0x0000000006600000-0x00000000067C2000-memory.dmp

Filesize
1.8MB

Download

Analysis

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