03b8f2106187be180443b126da08c27551717816a3143bc5c7ae605558688f8e

Analysis

user interaction
yes
max time kernel
599s
max time network
584s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 02:19

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General

Target
icudtl.bat
Size 12KB
Sample260813-cr862sysbw
SHA256 03b8f2106187be180443b126da08c27551717816a3143bc5c7ae605558688f8e
MD5 98b1c3486e1578996f1c8036a9fffee8
SHA1 5e740e8b968e61136893a0c25bce076597bec951
SHA512 87bfe4831f3c8c69bacedaf0b5239c418ca7784a6c0ff7cedd24b5af2142483ad3bb423adf1015d62f80a6635d63c653c08ddbffb086f721a3e3a35c80430a93
SSDEEP 384:tLbPQoV4/t0m8LUqqDNWR3dfwG5mYrAJYrAsqdmF0KjMa:NOQ9qDNWR3twumNYqEFZV
TLSH
T1F8420EA67C3AA416A9B1CE928CB154F3F50362D752145E6CB03FC0F13B4A7D176AE9B0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

defense_evasion execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5928	powershell.exe

Executes a command shell one-liner 1 TTPs 2 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
6080	cmd.exe
6476	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4084	timeout.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5928	powershell.exe
5928	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5928	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 6080 wrote to memory of 2040	6080	cmd.exe	91
PID 6080 wrote to memory of 4764	6080	cmd.exe	92
PID 4764 wrote to memory of 3516	4764	net.exe	93
PID 6080 wrote to memory of 4080	6080	cmd.exe	96
PID 6080 wrote to memory of 6476	6080	cmd.exe	97
PID 6476 wrote to memory of 5928	6476	cmd.exe	98
PID 6080 wrote to memory of 4084	6080	cmd.exe	99

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\icudtl.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:6080
- C:\Windows\system32\mode.com
  mode con: cols=100 lines=35
  2⤵
  PID:2040
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4764
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:3516
- C:\Windows\system32\findstr.exe
  findstr /b /c:"::USER=123|" "C:\Users\Admin\AppData\Local\Temp\icudtl.bat"
  2⤵
  PID:4080
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c powershell -NoProfile -Command "$p=Read-Host ''PASSWORD >'' -AsSecureString; $b=[Runtime.InteropServices.Marshal]::SecureStringToBSTR($p); [Runtime.InteropServices.Marshal]::PtrToStringBSTR($b)"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:6476
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -NoProfile -Command "$p=Read-Host ''PASSWORD >'' -AsSecureString; $b=[Runtime.InteropServices.Marshal]::SecureStringToBSTR($p); [Runtime.InteropServices.Marshal]::PtrToStringBSTR($b)"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5928
- C:\Windows\system32\timeout.exe
  timeout /t 2
  2⤵
  - Delays execution with timeout.exe
  PID:4084

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5548

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

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

icudtl.bat

Path C:\Users\Admin\AppData\Local\Temp\icudtl.bat
Size 12KB
SHA256 9d6f65225d16a4e12791d8066fe930ed51ac7c1877ab8a37b6ad339aaf543857
MD5 87e5ed7f369e7e52564c1df29cd8725d
SHA1 1ce79351290f74d6cca729bc47e8568608e5a887
SHA512 70cdde9e45be3d9253c76dc656dee069dc061c4cc80e5c18abe9cc162361e4e38d83909a3e295b7686b61683555ee9cf10201e5364ceb4de413e6ce9113bf3a0
SSDEEP 384:tLbPQoV4/t0m8LUqqDNWR3dfwG5mYrAJYrAsqdmF0KjjT:NOQ9qDNWR3twumNYqEFZL
TLSH
T19B420EA67C3AA416A9B1CE928CB154F3F50362D752145E6CB03FC0F13B4A7D176AE9B0
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5928-2-0x00007FF9353AF000-0x00007FF9353B0000-memory.dmp

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memory/5928-3-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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memory/5928-6-0x00000102BE180000-0x00000102BE1A2000-memory.dmp

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memory/5928-7-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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memory/5928-8-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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memory/5928-9-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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memory/5928-10-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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memory/5928-11-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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memory/5928-12-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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memory/5928-14-0x00007FF935220000-0x00007FF935BC4000-memory.dmp

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