snakekeylogger | bfb1c7b5e45c1407c35ce2dc11a2b3376df42e03d5c3e3db30937976d8d68493

Analysis

max time kernel
121s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 15:07

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General

Target

Vessel Details.exe
Size

587KB
MD5

2171680ef08db64f0ced805359738f86
SHA1

346302d103cf057ae7b43015a1346ac4a59be939
SHA256

da791f0ba7859d019d5ceaf184f2e64df5311e0179decb82678154c158c7095b
SHA512

ade149a9521065730687453a0196fe716704f10fd246266ec19ba95429be295dbbc24ed21347fb0616c759598b91ea024c1eb60325a3094466310bbee492b26e
SSDEEP

12288:1YmQiKaxG8w2NKgudjntDkkN462b5DDsz7HBLCn2xAkAm3arxx:mmQiE8w2NKgu7K6CsnBLrP3Yx

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.asiapcm.org
Port:
26
Username:
[email protected]
Password:
re4445255
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1176-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4984	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Control Panel\International\Geo\Nation	Vessel Details.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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
30	checkip.dyndns.org
33	reallyfreegeoip.org
34	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 208 set thread context of 1176	208	Vessel Details.exe	100

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	Vessel Details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
208	Vessel Details.exe
4984	powershell.exe
208	Vessel Details.exe
1176	RegSvcs.exe
4984	powershell.exe
1176	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	Vessel Details.exe
Token: SeDebugPrivilege	4984	powershell.exe
Token: SeDebugPrivilege	1176	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 4984	208	Vessel Details.exe	96
PID 208 wrote to memory of 4984	208	Vessel Details.exe	96
PID 208 wrote to memory of 4984	208	Vessel Details.exe	96
PID 208 wrote to memory of 4628	208	Vessel Details.exe	98
PID 208 wrote to memory of 4628	208	Vessel Details.exe	98
PID 208 wrote to memory of 4628	208	Vessel Details.exe	98
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100
PID 208 wrote to memory of 1176	208	Vessel Details.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Vessel Details.exe
"C:\Users\Admin\AppData\Local\Temp\Vessel Details.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:208
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BacUEoDscugyny.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BacUEoDscugyny" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB53.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ksxyzfhk.tgp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB53.tmp

Filesize
1KB

MD5
b5b136548276524536c26459f4b30498

SHA1
b6225f7b54fad3a1f2d0d8640a94f8fefcc66ff9

SHA256
9e9040e1c692326d9ea47274a3b0018f379a3ab80a95bd3fca4275c824126d50

SHA512
9343e39cd1eee589f8109170d88bb247f1c2150c6053308a3e68a640afe0323f22a574c112685368d46825930eea729022a2f57d7b1959ea559843032d3b8a38

Download Submit
memory/208-8-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/208-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/208-4-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/208-5-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/208-6-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/208-7-0x00000000059F0000-0x0000000005A08000-memory.dmp

Filesize
96KB

Download
memory/208-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/208-9-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/208-10-0x0000000006AE0000-0x0000000006B4C000-memory.dmp

Filesize
432KB

Download
memory/208-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/208-36-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/208-1-0x0000000000BE0000-0x0000000000C78000-memory.dmp

Filesize
608KB

Download
memory/1176-66-0x0000000006200000-0x00000000063C2000-memory.dmp

Filesize
1.8MB

Download
memory/1176-65-0x0000000005FE0000-0x0000000006030000-memory.dmp

Filesize
320KB

Download
memory/1176-67-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1176-37-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1176-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4984-15-0x0000000004D00000-0x0000000004D36000-memory.dmp

Filesize
216KB

Download
memory/4984-54-0x00000000075B0000-0x00000000075CA000-memory.dmp

Filesize
104KB

Download
memory/4984-22-0x00000000052A0000-0x00000000052C2000-memory.dmp

Filesize
136KB

Download
memory/4984-35-0x0000000005C00000-0x0000000005F54000-memory.dmp

Filesize
3.3MB

Download
memory/4984-23-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/4984-20-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/4984-38-0x0000000006280000-0x000000000629E000-memory.dmp

Filesize
120KB

Download
memory/4984-39-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/4984-41-0x0000000071580000-0x00000000715CC000-memory.dmp

Filesize
304KB

Download
memory/4984-40-0x0000000006870000-0x00000000068A2000-memory.dmp

Filesize
200KB

Download
memory/4984-51-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download
memory/4984-52-0x0000000007500000-0x00000000075A3000-memory.dmp

Filesize
652KB

Download
memory/4984-53-0x0000000007C30000-0x00000000082AA000-memory.dmp

Filesize
6.5MB

Download
memory/4984-24-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/4984-55-0x0000000007620000-0x000000000762A000-memory.dmp

Filesize
40KB

Download
memory/4984-56-0x0000000007830000-0x00000000078C6000-memory.dmp

Filesize
600KB

Download
memory/4984-57-0x00000000077B0000-0x00000000077C1000-memory.dmp

Filesize
68KB

Download
memory/4984-58-0x00000000077E0000-0x00000000077EE000-memory.dmp

Filesize
56KB

Download
memory/4984-59-0x00000000077F0000-0x0000000007804000-memory.dmp

Filesize
80KB

Download
memory/4984-60-0x00000000078F0000-0x000000000790A000-memory.dmp

Filesize
104KB

Download
memory/4984-61-0x00000000078D0000-0x00000000078D8000-memory.dmp

Filesize
32KB

Download
memory/4984-64-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/4984-19-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/4984-18-0x0000000005370000-0x0000000005998000-memory.dmp

Filesize
6.2MB

Download
memory/4984-16-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download