snakekeylogger | 19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 02:15

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General

Target

19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Size

712KB
MD5

0f84063e1e3c819d8f657eb69da37be0
SHA1

513a8592a50f7810eb34a375209b585fe0309cbb
SHA256

19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1
SHA512

afe7e12d8f39681dc6e198750b89216c34519ee78c5c7def5d0bd27a79746b86c0e21e1aea97f991837b671781f4a10de21d2ab174446924e7b0faea256b86be
SSDEEP

12288:K3C6nv1tWDGbGar8R5wjDPdYHIqJSUW/PLlkt9PMGvKMNQTWH+mwuTWxS:K3rKDPC8LwjRYHIqJSUW/PLW9UGR6Wez

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/3408-47-0x0000000000400000-0x0000000000426000-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
4716	powershell.exe
3344	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106

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	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.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	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.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
4640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
3344	powershell.exe
4716	powershell.exe
1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
3408	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
3344	powershell.exe
4716	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
Token: SeDebugPrivilege	3344	powershell.exe
Token: SeDebugPrivilege	4716	powershell.exe
Token: SeDebugPrivilege	3408	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 4716	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	99
PID 1104 wrote to memory of 4716	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	99
PID 1104 wrote to memory of 4716	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	99
PID 1104 wrote to memory of 3344	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	101
PID 1104 wrote to memory of 3344	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	101
PID 1104 wrote to memory of 3344	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	101
PID 1104 wrote to memory of 4640	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	103
PID 1104 wrote to memory of 4640	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	103
PID 1104 wrote to memory of 4640	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	103
PID 1104 wrote to memory of 5112	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	105
PID 1104 wrote to memory of 5112	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	105
PID 1104 wrote to memory of 5112	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	105
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 1104 wrote to memory of 3408	1104	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	106
PID 3408 wrote to memory of 4408	3408	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	108
PID 3408 wrote to memory of 4408	3408	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	108
PID 3408 wrote to memory of 4408	3408	19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe	108
PID 4408 wrote to memory of 2908	4408	cmd.exe	110
PID 4408 wrote to memory of 2908	4408	cmd.exe	110
PID 4408 wrote to memory of 2908	4408	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
"C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.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:1104
- 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\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vJDvqL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3344
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vJDvqL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE493.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4640
- C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
  "C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
  2⤵
  PID:5112
- C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe
  "C:\Users\Admin\AppData\Local\Temp\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3408
- - 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\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4408
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2908

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\19870017af38aa7315ac6e67d6254aa0946c8264a9828f20627eac76297879c1.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
c31022a3aa11a66096fa1c8541d19e59

SHA1
131a33c66cb81aeea3e66649f79afa136668c7a7

SHA256
4aaf982042fc8cc8f0f5a4e6390c01827a55e06d31d00a3d8cdf949b37ae6017

SHA512
2d4d7fbee19ad6ff84be3932d5283f097f2aaaecf9310ca9c31b8b5f76ff20c9b6d3ce8c3f569d36e79526d2f77bea4c22c619c3f40f31a3af8dffc23624f9bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iwr52epp.m4y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE493.tmp

Filesize
1KB

MD5
3356e5d8ac14632e1ff62ae1ec8eedd6

SHA1
79ade1543bac140b57cb3c71cf3a986c23f5cdc5

SHA256
79e4c5b67dda4ef43753c65f5887edc099a936a9addd7b266d061686d6a4bbc1

SHA512
743a82141ebf8fdb08449aa28b996d60f32c415a8838d8fc78c12c491e1c0d30430ee1e8f674def3103e7dcbaa96f4528026e230c2bef2a2216acc53f40b39ca

Download Submit
memory/1104-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/1104-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

Filesize
584KB

Download
memory/1104-7-0x0000000007450000-0x00000000074FE000-memory.dmp

Filesize
696KB

Download
memory/1104-8-0x0000000005C60000-0x0000000005C7C000-memory.dmp

Filesize
112KB

Download
memory/1104-9-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/1104-10-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1104-11-0x0000000005450000-0x00000000054B8000-memory.dmp

Filesize
416KB

Download
memory/1104-1-0x0000000000FE0000-0x0000000001096000-memory.dmp

Filesize
728KB

Download
memory/1104-5-0x0000000005B30000-0x0000000005B3A000-memory.dmp

Filesize
40KB

Download
memory/1104-4-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1104-49-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1104-2-0x0000000006030000-0x00000000065D4000-memory.dmp

Filesize
5.6MB

Download
memory/1104-6-0x0000000005D80000-0x0000000005E1C000-memory.dmp

Filesize
624KB

Download
memory/3344-25-0x0000000005650000-0x00000000059A4000-memory.dmp

Filesize
3.3MB

Download
memory/3344-75-0x0000000007660000-0x0000000007CDA000-memory.dmp

Filesize
6.5MB

Download
memory/3344-24-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/3344-26-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3344-23-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3344-28-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3344-22-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/3344-21-0x0000000004B80000-0x0000000004BA2000-memory.dmp

Filesize
136KB

Download
memory/3344-81-0x00000000071A0000-0x00000000071AE000-memory.dmp

Filesize
56KB

Download
memory/3344-84-0x0000000007290000-0x0000000007298000-memory.dmp

Filesize
32KB

Download
memory/3344-90-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3344-51-0x0000000005C80000-0x0000000005CCC000-memory.dmp

Filesize
304KB

Download
memory/3344-79-0x0000000007170000-0x0000000007181000-memory.dmp

Filesize
68KB

Download
memory/3344-78-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/3344-54-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

Filesize
304KB

Download
memory/3344-77-0x0000000006FE0000-0x0000000006FEA000-memory.dmp

Filesize
40KB

Download
memory/3408-47-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4716-76-0x0000000007680000-0x000000000769A000-memory.dmp

Filesize
104KB

Download
memory/4716-74-0x0000000007530000-0x00000000075D3000-memory.dmp

Filesize
652KB

Download
memory/4716-53-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

Filesize
304KB

Download
memory/4716-69-0x0000000006910000-0x000000000692E000-memory.dmp

Filesize
120KB

Download
memory/4716-52-0x00000000074F0000-0x0000000007522000-memory.dmp

Filesize
200KB

Download
memory/4716-50-0x0000000006370000-0x000000000638E000-memory.dmp

Filesize
120KB

Download
memory/4716-27-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4716-82-0x00000000078C0000-0x00000000078D4000-memory.dmp

Filesize
80KB

Download
memory/4716-83-0x00000000079C0000-0x00000000079DA000-memory.dmp

Filesize
104KB

Download
memory/4716-19-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4716-18-0x0000000005460000-0x0000000005A88000-memory.dmp

Filesize
6.2MB

Download
memory/4716-17-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4716-16-0x0000000004DF0000-0x0000000004E26000-memory.dmp

Filesize
216KB

Download
memory/4716-91-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download