snakekeylogger | 3cd162fe9f394907e7dae6c4f342f7859d4ea2d645b24a098cd2cb5a877306f8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 19:11

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General

Target

file.exe
Size

683KB
MD5

7dff0dedcceb56002189a9ce88cf2236
SHA1

7323fe3ec4b682f5d84d353fdec3e66d98e2fefa
SHA256

3cd162fe9f394907e7dae6c4f342f7859d4ea2d645b24a098cd2cb5a877306f8
SHA512

ecac885ca6632a9eea74473ed140711c50d236a057b77f8c39b62db29109d64f74cf2e28a2f671be3ad5cfb1be7c4c81344b364711423df648c203e0e7a49416
SSDEEP

12288:iyhgIaOq+Ab2H/gV0m13PRUnCKo4nTCHw1TwEAbIWNn0hxHrVkR:3aByCKbWHw1EEAkha

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.dap.vn
Port:
587
Username:
[email protected]
Password:
KhAnh110886
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/2900-22-0x0000000000400000-0x0000000000426000-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
2620	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	file.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
19	checkip.dyndns.org
22	reallyfreegeoip.org
23	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3940 set thread context of 2900	3940	file.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 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.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
4108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3940	file.exe
3940	file.exe
3940	file.exe
3940	file.exe
2620	powershell.exe
3940	file.exe
2900	RegSvcs.exe
2620	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	file.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	2900	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 2620	3940	file.exe	96
PID 3940 wrote to memory of 2620	3940	file.exe	96
PID 3940 wrote to memory of 2620	3940	file.exe	96
PID 3940 wrote to memory of 4108	3940	file.exe	98
PID 3940 wrote to memory of 4108	3940	file.exe	98
PID 3940 wrote to memory of 4108	3940	file.exe	98
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 3940 wrote to memory of 2900	3940	file.exe	100
PID 2900 wrote to memory of 4568	2900	RegSvcs.exe	102
PID 2900 wrote to memory of 4568	2900	RegSvcs.exe	102
PID 2900 wrote to memory of 4568	2900	RegSvcs.exe	102
PID 4568 wrote to memory of 1436	4568	cmd.exe	104
PID 4568 wrote to memory of 1436	4568	cmd.exe	104
PID 4568 wrote to memory of 1436	4568	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:3940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NPadpxkCGKGoat.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NPadpxkCGKGoat" /XML "C:\Users\Admin\AppData\Local\Temp\tmp144E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4568
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1436

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_grmycucu.oun.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp144E.tmp

Filesize
1KB

MD5
fd9f0b1317333ca8e495ca1434706a7a

SHA1
42872db0eeedae0bae6afd230da0e3e34dfc7576

SHA256
b28049f5ca2b3546582c3f2b523ccf10bea486b79b9544dfbf6ba07f46d4cd51

SHA512
d4619fa2d73d5781c2af49f3ad64c9b8d9fe8c68802a3f72a8d4f2826336797c561686485713d24c02956f6c79428d0970ebc8fb7a1ed7e098053f17e6abffa9

Download Submit
memory/2620-18-0x00000000056E0000-0x0000000005D08000-memory.dmp

Filesize
6.2MB

Download
memory/2620-57-0x00000000079C0000-0x00000000079D1000-memory.dmp

Filesize
68KB

Download
memory/2620-61-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

Filesize
32KB

Download
memory/2620-58-0x00000000079F0000-0x00000000079FE000-memory.dmp

Filesize
56KB

Download
memory/2620-19-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-56-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/2620-55-0x0000000007830000-0x000000000783A000-memory.dmp

Filesize
40KB

Download
memory/2620-20-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-54-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/2620-15-0x0000000004EF0000-0x0000000004F26000-memory.dmp

Filesize
216KB

Download
memory/2620-41-0x0000000075090000-0x00000000750DC000-memory.dmp

Filesize
304KB

Download
memory/2620-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-59-0x0000000007A00000-0x0000000007A14000-memory.dmp

Filesize
80KB

Download
memory/2620-60-0x0000000007B00000-0x0000000007B1A000-memory.dmp

Filesize
104KB

Download
memory/2620-53-0x0000000007E10000-0x000000000848A000-memory.dmp

Filesize
6.5MB

Download
memory/2620-21-0x00000000054E0000-0x0000000005502000-memory.dmp

Filesize
136KB

Download
memory/2620-24-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/2620-23-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/2620-52-0x0000000007690000-0x0000000007733000-memory.dmp

Filesize
652KB

Download
memory/2620-64-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-35-0x0000000005E60000-0x00000000061B4000-memory.dmp

Filesize
3.3MB

Download
memory/2620-51-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/2620-40-0x0000000006A70000-0x0000000006AA2000-memory.dmp

Filesize
200KB

Download
memory/2620-38-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/2620-39-0x0000000006560000-0x00000000065AC000-memory.dmp

Filesize
304KB

Download
memory/2900-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2900-36-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2900-66-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3940-7-0x0000000008270000-0x0000000008288000-memory.dmp

Filesize
96KB

Download
memory/3940-10-0x0000000009710000-0x000000000977C000-memory.dmp

Filesize
432KB

Download
memory/3940-9-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3940-8-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3940-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3940-6-0x00000000082C0000-0x000000000835C000-memory.dmp

Filesize
624KB

Download
memory/3940-5-0x00000000051D0000-0x00000000051DA000-memory.dmp

Filesize
40KB

Download
memory/3940-4-0x0000000008060000-0x00000000080F2000-memory.dmp

Filesize
584KB

Download
memory/3940-3-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3940-2-0x00000000083F0000-0x0000000008994000-memory.dmp

Filesize
5.6MB

Download
memory/3940-1-0x0000000000D60000-0x0000000000E0C000-memory.dmp

Filesize
688KB

Download
memory/3940-37-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download