snakekeylogger | c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 01:25

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General

Target

c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
Size

540KB
MD5

b461fdd20f2a143a18842ce8d5ba78e3
SHA1

6e32dd9e169e43451414f6e70f843a733420d9e1
SHA256

c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03
SHA512

8538b35af84c9c876ef15a79625ee56ea6b82c48d401e87ff64860c2e03649d9d72b49347359609d3f547544d5bb0eb80b504956fa9a4031de43dcb3704c7657
SSDEEP

12288:j+aTOytzsHemt2RTwIHDz3eyuPDdMk8bQb8o:ri4oHt2RTw0NuBM3I8

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/2640-28-0x0000000000400000-0x0000000000426000-memory.dmp	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
4536	powershell.exe
3388	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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4116 set thread context of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89

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
2340	2640	WerFault.exe	89

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	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.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	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.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
2548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
4536	powershell.exe
4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
3388	powershell.exe
4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
2640	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
4536	powershell.exe
3388	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
Token: SeDebugPrivilege	4536	powershell.exe
Token: SeDebugPrivilege	3388	powershell.exe
Token: SeDebugPrivilege	2640	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 4536	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	82
PID 4116 wrote to memory of 4536	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	82
PID 4116 wrote to memory of 4536	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	82
PID 4116 wrote to memory of 3388	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	84
PID 4116 wrote to memory of 3388	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	84
PID 4116 wrote to memory of 3388	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	84
PID 4116 wrote to memory of 2548	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	86
PID 4116 wrote to memory of 2548	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	86
PID 4116 wrote to memory of 2548	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	86
PID 4116 wrote to memory of 3604	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	88
PID 4116 wrote to memory of 3604	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	88
PID 4116 wrote to memory of 3604	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	88
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89
PID 4116 wrote to memory of 2640	4116	c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe	89

C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
"C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.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:4116
- 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\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4536
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vaNejyuqDAc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3388
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vaNejyuqDAc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA529.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2548
- C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
  "C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe"
  2⤵
  PID:3604
- C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
  "C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 1488
    3⤵
    - Program crash
    PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2640 -ip 2640
1⤵
PID:1668

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\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
8c5d5df7f08b017f3de1b83d94e9a793

SHA1
1ac6d39dec25f4014877f2320e7061ddc0a7010b

SHA256
b496e20d3c0f3731ccb609b2756e453f648584ca52c08806c225fa28ecc53703

SHA512
3e9e0770bf39c95b3a8c4cd8a300b7ff30b9e65c7e3728aea9f4aceab83a58f32e0bd91d80ecdabba4183c314d6d27e77514082d0f0bfb47e1d849e3cb3f3262

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v2fufneu.xv2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA529.tmp

Filesize
1KB

MD5
baeab30986f3e885e71e1ad45ebcf825

SHA1
f0c95fbee21d3815d5f6e7c1b803985aebe3c3f2

SHA256
d37613d09565938e5b8ac5aab4672796aa372f5004531a7670372372de586a2c

SHA512
47b5c3f93b0b9ab197a6b31a34d4af18ddd2af3b50ec2d941168b5195c60488bded312627cbf8f6ee742079a5ea1621635574ccfcbb268e50fe35a797f930188

Download Submit
memory/2640-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3388-73-0x00000000079C0000-0x0000000007A63000-memory.dmp

Filesize
652KB

Download
memory/3388-19-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3388-74-0x0000000008120000-0x000000000879A000-memory.dmp

Filesize
6.5MB

Download
memory/3388-75-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

Filesize
104KB

Download
memory/3388-26-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3388-76-0x0000000007B50000-0x0000000007B5A000-memory.dmp

Filesize
40KB

Download
memory/3388-58-0x0000000070A60000-0x0000000070AAC000-memory.dmp

Filesize
304KB

Download
memory/3388-22-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3388-85-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3388-78-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

Filesize
68KB

Download
memory/4116-1-0x0000000000600000-0x000000000068E000-memory.dmp

Filesize
568KB

Download
memory/4116-6-0x0000000006E30000-0x0000000006E42000-memory.dmp

Filesize
72KB

Download
memory/4116-5-0x0000000005090000-0x000000000509A000-memory.dmp

Filesize
40KB

Download
memory/4116-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/4116-10-0x00000000097F0000-0x000000000988C000-memory.dmp

Filesize
624KB

Download
memory/4116-9-0x00000000070B0000-0x0000000007118000-memory.dmp

Filesize
416KB

Download
memory/4116-8-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4116-4-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4116-3-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/4116-48-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4116-7-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/4116-0-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/4536-20-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4536-50-0x0000000005FD0000-0x000000000601C000-memory.dmp

Filesize
304KB

Download
memory/4536-51-0x0000000007130000-0x0000000007162000-memory.dmp

Filesize
200KB

Download
memory/4536-52-0x0000000070A60000-0x0000000070AAC000-memory.dmp

Filesize
304KB

Download
memory/4536-49-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/4536-64-0x0000000007110000-0x000000000712E000-memory.dmp

Filesize
120KB

Download
memory/4536-23-0x0000000004FF0000-0x0000000005012000-memory.dmp

Filesize
136KB

Download
memory/4536-24-0x0000000005090000-0x00000000050F6000-memory.dmp

Filesize
408KB

Download
memory/4536-27-0x0000000005950000-0x0000000005CA4000-memory.dmp

Filesize
3.3MB

Download
memory/4536-25-0x0000000005100000-0x0000000005166000-memory.dmp

Filesize
408KB

Download
memory/4536-77-0x0000000007550000-0x00000000075E6000-memory.dmp

Filesize
600KB

Download
memory/4536-18-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4536-79-0x0000000007500000-0x000000000750E000-memory.dmp

Filesize
56KB

Download
memory/4536-80-0x0000000007510000-0x0000000007524000-memory.dmp

Filesize
80KB

Download
memory/4536-81-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/4536-82-0x00000000075F0000-0x00000000075F8000-memory.dmp

Filesize
32KB

Download
memory/4536-15-0x0000000004A10000-0x0000000004A46000-memory.dmp

Filesize
216KB

Download
memory/4536-16-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4536-17-0x00000000051E0000-0x0000000005808000-memory.dmp

Filesize
6.2MB

Download
memory/4536-89-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download