snakekeylogger | 556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 20:34

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General

Target

556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
Size

616KB
MD5

f8f2501baf692811e11cf4b2052ab130
SHA1

6532119171d6f368a3efb434b02c429edf02aef7
SHA256

556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840
SHA512

b2f4bbb320b51854cf28950c0d6c11198816451143cbe45252f68c98d64af07ddc9a5df6ae3508bdc903b5583dd0471f8ccfcaf02bd7ae0cbdbe6c7570495efc
SSDEEP

12288:aCb+eCSmG8LVc+xH1UYjGy1w3wbgCP/BJqZJhOjSMoQRVxoUMQZkR:jCY+W+r9lBJs+xoFj

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/916-38-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4372	powershell.exe
1732	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	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.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 3184 set thread context of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102

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 7 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	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.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
2448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
4372	powershell.exe
1732	powershell.exe
3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
916	RegSvcs.exe
4372	powershell.exe
1732	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
Token: SeDebugPrivilege	1732	powershell.exe
Token: SeDebugPrivilege	4372	powershell.exe
Token: SeDebugPrivilege	916	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 4372	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	96
PID 3184 wrote to memory of 4372	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	96
PID 3184 wrote to memory of 4372	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	96
PID 3184 wrote to memory of 1732	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	98
PID 3184 wrote to memory of 1732	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	98
PID 3184 wrote to memory of 1732	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	98
PID 3184 wrote to memory of 2448	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	100
PID 3184 wrote to memory of 2448	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	100
PID 3184 wrote to memory of 2448	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	100
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 3184 wrote to memory of 916	3184	556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe	102
PID 916 wrote to memory of 4108	916	RegSvcs.exe	107
PID 916 wrote to memory of 4108	916	RegSvcs.exe	107
PID 916 wrote to memory of 4108	916	RegSvcs.exe	107
PID 4108 wrote to memory of 1340	4108	cmd.exe	109
PID 4108 wrote to memory of 1340	4108	cmd.exe	109
PID 4108 wrote to memory of 1340	4108	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe
"C:\Users\Admin\AppData\Local\Temp\556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.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:3184
- 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\556e3ac094f5a67d4c83ea8e3bc0d7d79fd5dad5c780f8c0bf250f3f2e724840N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EEqzhnH.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1732
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EEqzhnH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDFE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2448
- 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:916
- - 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:4108
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1340

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
5e1876077d34e7d4be9b9c3dfda6c419

SHA1
eff4af43f1d7e0f715b71d8e21adb257851b6ed4

SHA256
4be222210454195ec2f06038594b2a927398622b9296b5d263fd7aef3d8f7dcf

SHA512
6beeee890cc44a4e640d1fda20f411a596524a82b0dc11bd8ebb63b3121c06e6b6feb5cd462930afd3328d98ca1efa2dc517cf0f637c3ea9e073c164e62f746a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ofwgcvvo.bwy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
5c3419447a9b0c2815989d9490bc3705

SHA1
f08bd27a3d765139c24f99c4eae0a0b9d6f3247f

SHA256
3091edc5b9d9be115d912d659b7c6518015117b3781165c7bbd56751b95b3756

SHA512
a2859133be79e49dcb6aeabb99a0f67ae496039fee6036c0070c3bcc63b132f15bfa86714267df464658b2a17ea67b986c73e8b2ceaf7b55c566d64aa8407857

Download Submit
memory/916-38-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1732-27-0x0000000005DF0000-0x0000000006144000-memory.dmp

Filesize
3.3MB

Download
memory/1732-25-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-78-0x0000000007A80000-0x0000000007A91000-memory.dmp

Filesize
68KB

Download
memory/1732-79-0x0000000007AB0000-0x0000000007ABE000-memory.dmp

Filesize
56KB

Download
memory/1732-80-0x0000000007AC0000-0x0000000007AD4000-memory.dmp

Filesize
80KB

Download
memory/1732-81-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/1732-22-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/1732-89-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-23-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/1732-67-0x000000006F040000-0x000000006F08C000-memory.dmp

Filesize
304KB

Download
memory/1732-82-0x0000000007BA0000-0x0000000007BA8000-memory.dmp

Filesize
32KB

Download
memory/1732-20-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-26-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1732-24-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/3184-6-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/3184-3-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/3184-4-0x0000000005960000-0x00000000059FC000-memory.dmp

Filesize
624KB

Download
memory/3184-2-0x0000000005E70000-0x0000000006414000-memory.dmp

Filesize
5.6MB

Download
memory/3184-1-0x0000000000F10000-0x0000000000FAC000-memory.dmp

Filesize
624KB

Download
memory/3184-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/3184-50-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-10-0x0000000008600000-0x000000000866C000-memory.dmp

Filesize
432KB

Download
memory/3184-9-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-8-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/3184-7-0x0000000006BB0000-0x0000000006BCC000-memory.dmp

Filesize
112KB

Download
memory/4372-15-0x0000000002530000-0x0000000002566000-memory.dmp

Filesize
216KB

Download
memory/4372-62-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/4372-64-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/4372-65-0x0000000007180000-0x000000000719A000-memory.dmp

Filesize
104KB

Download
memory/4372-63-0x0000000007030000-0x00000000070D3000-memory.dmp

Filesize
652KB

Download
memory/4372-66-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/4372-77-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/4372-51-0x0000000006420000-0x0000000006452000-memory.dmp

Filesize
200KB

Download
memory/4372-52-0x000000006F040000-0x000000006F08C000-memory.dmp

Filesize
304KB

Download
memory/4372-48-0x0000000005E50000-0x0000000005E6E000-memory.dmp

Filesize
120KB

Download
memory/4372-49-0x0000000006320000-0x000000000636C000-memory.dmp

Filesize
304KB

Download
memory/4372-19-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4372-18-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4372-17-0x0000000005020000-0x0000000005648000-memory.dmp

Filesize
6.2MB

Download
memory/4372-16-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4372-88-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download