snakekeylogger | 61ba3d71e0cf86858c6d93d14c331d844d78238d27a90449c69f1f26d030eae0

Analysis

max time kernel
69s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2023, 12:59

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General

Target
SOA.exe
Size 1.1MB
Sample230222-p73qesbf57
SHA256 61ba3d71e0cf86858c6d93d14c331d844d78238d27a90449c69f1f26d030eae0
MD5 cfd0d7dbbda36f8b3639f602a9f43088
SHA1 502ee50367b32782f23f888f73e3690f11afc7a3
SHA512 7adfbdd63bf1838baafa4b788e30fe78bf8edeada0ca7c9faafa9bb500a4e52099b466bc1d75f70950e43db4e872de902a85393e8abb730ba56c5cbdba71db07
SSDEEP 24576:qKw3g6CU43+TH+PY8txwLu+sxORb2UNDT4pCtcu:qKEgP+qP7xasxJUND
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6222624051:AAHED6Zjlj9Ws8tEgfPux4TCVGih6nYQZ_U/sendMessage?chat_id=5926364429

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/540-140-0x0000000000400000-0x0000000000426000-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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.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
9	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 540	3092	SOA.exe	82

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3092	SOA.exe
3092	SOA.exe
540	SOA.exe
540	SOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	SOA.exe
Token: SeDebugPrivilege	540	SOA.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 4124	3092	SOA.exe	81
PID 3092 wrote to memory of 4124	3092	SOA.exe	81
PID 3092 wrote to memory of 4124	3092	SOA.exe	81
PID 3092 wrote to memory of 540	3092	SOA.exe	82
PID 3092 wrote to memory of 540	3092	SOA.exe	82
PID 3092 wrote to memory of 540	3092	SOA.exe	82
PID 3092 wrote to memory of 540	3092	SOA.exe	82
PID 3092 wrote to memory of 540	3092	SOA.exe	82
PID 3092 wrote to memory of 540	3092	SOA.exe	82
PID 3092 wrote to memory of 540	3092	SOA.exe	82
PID 3092 wrote to memory of 540	3092	SOA.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
  2⤵
  PID:4124
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

SOA.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/540-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/540-143-0x0000000005260000-0x0000000005270000-memory.dmp

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memory/540-144-0x00000000065C0000-0x0000000006782000-memory.dmp

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memory/540-145-0x0000000005260000-0x0000000005270000-memory.dmp

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memory/3092-133-0x0000000000650000-0x0000000000778000-memory.dmp

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memory/3092-134-0x00000000056B0000-0x0000000005C54000-memory.dmp

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memory/3092-135-0x00000000051A0000-0x0000000005232000-memory.dmp

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memory/3092-136-0x0000000005360000-0x0000000005370000-memory.dmp

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memory/3092-137-0x0000000005140000-0x000000000514A000-memory.dmp

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memory/3092-138-0x0000000005410000-0x00000000054AC000-memory.dmp

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memory/3092-139-0x0000000005360000-0x0000000005370000-memory.dmp

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