snakekeylogger | 16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d

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
26-10-2024 18:50

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General

Target

16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Size

642KB
MD5

b07572205f266f5cea703bc6ccf74f39
SHA1

a0d45cfc2f4ecc337ce7aa48c48c8a341819e6e8
SHA256

16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d
SHA512

eeafe01426bcbb807d6fed665cd97f1c174fd46253e2600aeeb20dbc551bd128b5c075bdd4efb1c44c73d38dc877b05caeca39d59976eb69c542c71df741f4ba
SSDEEP

12288:QoNoqGHHqkMd05IninF+YhN3to0+YDB+gstfk3bUhc:QoNKHK+I2kYhN3twPObc

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/3864-11-0x0000000000400000-0x0000000000426000-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
856	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.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
25	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3476 set thread context of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89

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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
3864	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
856	powershell.exe
856	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Token: SeDebugPrivilege	3864	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Token: SeDebugPrivilege	856	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 856	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	87
PID 3476 wrote to memory of 856	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	87
PID 3476 wrote to memory of 856	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	87
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3476 wrote to memory of 3864	3476	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	89
PID 3864 wrote to memory of 4468	3864	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	105
PID 3864 wrote to memory of 4468	3864	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	105
PID 3864 wrote to memory of 4468	3864	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	105
PID 4468 wrote to memory of 1400	4468	cmd.exe	107
PID 4468 wrote to memory of 1400	4468	cmd.exe	107
PID 4468 wrote to memory of 1400	4468	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
"C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.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:3476
- 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\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:856
- C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
  "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3864
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4468
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1400

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\Microsoft\CLR_v4.0_32\UsageLogs\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bfxl43j3.vdm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/856-48-0x0000000007BF0000-0x000000000826A000-memory.dmp

Filesize
6.5MB

Download
memory/856-50-0x0000000007610000-0x000000000761A000-memory.dmp

Filesize
40KB

Download
memory/856-59-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/856-31-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/856-56-0x00000000078C0000-0x00000000078C8000-memory.dmp

Filesize
32KB

Download
memory/856-55-0x00000000078E0000-0x00000000078FA000-memory.dmp

Filesize
104KB

Download
memory/856-54-0x00000000077E0000-0x00000000077F4000-memory.dmp

Filesize
80KB

Download
memory/856-32-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/856-53-0x00000000077D0000-0x00000000077DE000-memory.dmp

Filesize
56KB

Download
memory/856-52-0x00000000077A0000-0x00000000077B1000-memory.dmp

Filesize
68KB

Download
memory/856-51-0x0000000007820000-0x00000000078B6000-memory.dmp

Filesize
600KB

Download
memory/856-35-0x0000000006830000-0x0000000006862000-memory.dmp

Filesize
200KB

Download
memory/856-15-0x0000000002980000-0x00000000029B6000-memory.dmp

Filesize
216KB

Download
memory/856-16-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/856-17-0x0000000005380000-0x00000000059A8000-memory.dmp

Filesize
6.2MB

Download
memory/856-18-0x00000000052C0000-0x00000000052E2000-memory.dmp

Filesize
136KB

Download
memory/856-19-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download
memory/856-20-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/856-49-0x00000000075A0000-0x00000000075BA000-memory.dmp

Filesize
104KB

Download
memory/856-26-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/856-47-0x0000000007270000-0x0000000007313000-memory.dmp

Filesize
652KB

Download
memory/856-46-0x0000000007240000-0x000000000725E000-memory.dmp

Filesize
120KB

Download
memory/856-36-0x0000000070330000-0x000000007037C000-memory.dmp

Filesize
304KB

Download
memory/856-33-0x0000000006720000-0x000000000676C000-memory.dmp

Filesize
304KB

Download
memory/3476-14-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-10-0x0000000006CE0000-0x0000000006D7C000-memory.dmp

Filesize
624KB

Download
memory/3476-9-0x0000000002ED0000-0x0000000002F38000-memory.dmp

Filesize
416KB

Download
memory/3476-5-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/3476-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/3476-3-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/3476-1-0x0000000000A70000-0x0000000000B16000-memory.dmp

Filesize
664KB

Download
memory/3476-4-0x00000000056C0000-0x00000000056CA000-memory.dmp

Filesize
40KB

Download
memory/3476-7-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/3476-8-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-6-0x0000000005800000-0x000000000581E000-memory.dmp

Filesize
120KB

Download
memory/3864-34-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3864-60-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-13-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-62-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download