snakekeylogger | 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 06:54

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General

Target

3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Size

539KB
MD5

fb36d36dc1599c31de5f311727014cce
SHA1

9133e2b8931d193ca7391af677f06217ba1e3666
SHA256

3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f
SHA512

6cdfaafa5f28cfbc3b597beb4fb928693780cb4fc74f59917408f5c9cf3c75989303e9e3dc179c7a34fd4fe991c7743f8d2b9532abf9414239f42ce74f23aaa9
SSDEEP

12288:6u3q6ytY8X2pbcQ61YoxDJyylIaYmlQVfS3Xszbt1IPra9i72lD:rPyt3v1VxDJYh1VaHKxqPrakED

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3480-11-0x0000000000400000-0x0000000000426000-memory.dmp	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
3740	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.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
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3156 set thread context of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	3480	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 3 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	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
3480	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
3740	powershell.exe
3740	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Token: SeDebugPrivilege	3480	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Token: SeDebugPrivilege	3740	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 3740	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	94
PID 3156 wrote to memory of 3740	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	94
PID 3156 wrote to memory of 3740	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	94
PID 3156 wrote to memory of 2652	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	96
PID 3156 wrote to memory of 2652	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	96
PID 3156 wrote to memory of 2652	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	96
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97
PID 3156 wrote to memory of 3480	3156	3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe	97

C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
"C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.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:3156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3740
- C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
  "C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"
  2⤵
  PID:2652
- C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
  "C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 1492
    3⤵
    - Program crash
    PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
1⤵
PID:4728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w0ti1jgb.3dm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3156-10-0x0000000009CA0000-0x0000000009D3C000-memory.dmp

Filesize
624KB

Download
memory/3156-14-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3156-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

Filesize
584KB

Download
memory/3156-6-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3156-5-0x0000000004D80000-0x0000000004D8A000-memory.dmp

Filesize
40KB

Download
memory/3156-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3156-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/3156-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3156-9-0x0000000006160000-0x00000000061C8000-memory.dmp

Filesize
416KB

Download
memory/3156-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/3156-1-0x0000000000270000-0x00000000002FC000-memory.dmp

Filesize
560KB

Download
memory/3156-2-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/3480-13-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3480-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3480-36-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3480-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3740-37-0x00000000067E0000-0x0000000006812000-memory.dmp

Filesize
200KB

Download
memory/3740-48-0x00000000073D0000-0x00000000073EE000-memory.dmp

Filesize
120KB

Download
memory/3740-22-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3740-18-0x0000000005270000-0x0000000005292000-memory.dmp

Filesize
136KB

Download
memory/3740-17-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/3740-32-0x0000000005C20000-0x0000000005F74000-memory.dmp

Filesize
3.3MB

Download
memory/3740-21-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/3740-33-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3740-34-0x0000000006210000-0x000000000622E000-memory.dmp

Filesize
120KB

Download
memory/3740-35-0x0000000006250000-0x000000000629C000-memory.dmp

Filesize
304KB

Download
memory/3740-16-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download
memory/3740-15-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3740-38-0x00000000709A0000-0x00000000709EC000-memory.dmp

Filesize
304KB

Download
memory/3740-20-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/3740-49-0x0000000007430000-0x00000000074D3000-memory.dmp

Filesize
652KB

Download
memory/3740-50-0x0000000007B80000-0x00000000081FA000-memory.dmp

Filesize
6.5MB

Download
memory/3740-51-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/3740-52-0x00000000075B0000-0x00000000075BA000-memory.dmp

Filesize
40KB

Download
memory/3740-53-0x00000000077C0000-0x0000000007856000-memory.dmp

Filesize
600KB

Download
memory/3740-54-0x0000000007740000-0x0000000007751000-memory.dmp

Filesize
68KB

Download
memory/3740-55-0x0000000007770000-0x000000000777E000-memory.dmp

Filesize
56KB

Download
memory/3740-56-0x0000000007780000-0x0000000007794000-memory.dmp

Filesize
80KB

Download
memory/3740-57-0x0000000007880000-0x000000000789A000-memory.dmp

Filesize
104KB

Download
memory/3740-58-0x0000000007860000-0x0000000007868000-memory.dmp

Filesize
32KB

Download
memory/3740-61-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download