snakekeylogger | 9225ef51fecd335e149a0da823bfdcdd29d7124eaabdb81490abbf6912f89509

General

Target

9225ef51fecd335e149a0da82.exe
Size

534KB
MD5

253b6c8f09c66fd5a4feca1978684686
SHA1

d14650c66a2455b2484bee2e97e646f74c9fce97
SHA256

9225ef51fecd335e149a0da823bfdcdd29d7124eaabdb81490abbf6912f89509
SHA512

25b9244253e4272dcc4c2dbad1af7df77dbfe431d3f95479b159f34059714c38c040b98feee8fa03d05c3c9bc6da5ab021fd95f2dbf56bbab68f3908dd53c260
SSDEEP

12288:xMDg/WbCCOM2SanhiuWbOmncvToyXk+5FhdMyHnJXcfG:xuht3uhiuWSmnckHiFhdnc

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.omanindustrialgas.com
Port:
587
Username:
[email protected]
Password:
Oigc@2022

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/3896-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/3896-143-0x0000000005A80000-0x0000000005A90000-memory.dmp	family_snakekeylogger

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-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9225ef51fecd335e149a0da82.exe
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9225ef51fecd335e149a0da82.exe
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9225ef51fecd335e149a0da82.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
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4884 set thread context of 3896	4884	9225ef51fecd335e149a0da82.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3896	9225ef51fecd335e149a0da82.exe
3896	9225ef51fecd335e149a0da82.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3896	9225ef51fecd335e149a0da82.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3896	9225ef51fecd335e149a0da82.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90
PID 4884 wrote to memory of 3896	4884	9225ef51fecd335e149a0da82.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9225ef51fecd335e149a0da82.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9225ef51fecd335e149a0da82.exe

C:\Users\Admin\AppData\Local\Temp\9225ef51fecd335e149a0da82.exe
"C:\Users\Admin\AppData\Local\Temp\9225ef51fecd335e149a0da82.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Users\Admin\AppData\Local\Temp\9225ef51fecd335e149a0da82.exe
  "C:\Users\Admin\AppData\Local\Temp\9225ef51fecd335e149a0da82.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9225ef51fecd335e149a0da82.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3896-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3896-143-0x0000000005A80000-0x0000000005A90000-memory.dmp

Filesize
64KB

Download
memory/3896-144-0x0000000006AD0000-0x0000000006C92000-memory.dmp

Filesize
1.8MB

Download
memory/3896-145-0x0000000005A80000-0x0000000005A90000-memory.dmp

Filesize
64KB

Download
memory/4884-133-0x0000000000060000-0x00000000000EC000-memory.dmp

Filesize
560KB

Download
memory/4884-134-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download
memory/4884-135-0x0000000004AE0000-0x0000000004B72000-memory.dmp

Filesize
584KB

Download
memory/4884-136-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

Filesize
40KB

Download
memory/4884-137-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/4884-138-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/4884-139-0x0000000009D20000-0x0000000009DBC000-memory.dmp

Filesize
624KB

Download

Analysis

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