03b8f2106187be180443b126da08c27551717816a3143bc5c7ae605558688f8e

Analysis

user interaction
yes
max time kernel
600s
max time network
522s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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

6^/10

defense_evasion execution

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	cmd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2864	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
2040	cmd.exe
3460	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4544	timeout.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	powershell.exe
2864	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2912	2040	cmd.exe	85
PID 2040 wrote to memory of 1828	2040	cmd.exe	86
PID 1828 wrote to memory of 2824	1828	net.exe	87
PID 2040 wrote to memory of 2812	2040	cmd.exe	120
PID 2040 wrote to memory of 3460	2040	cmd.exe	121
PID 3460 wrote to memory of 2864	3460	cmd.exe	122
PID 2040 wrote to memory of 4544	2040	cmd.exe	123
PID 3096 wrote to memory of 5092	3096	cmd.exe	140
PID 3096 wrote to memory of 1792	3096	cmd.exe	141

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:2040
- C:\Windows\system32\mode.com
  mode con: cols=100 lines=35
  2⤵
  PID:2912
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:2824
- C:\Windows\system32\findstr.exe
  findstr /b /c:"::USER=123|" "C:\Users\Admin\AppData\Local\Temp\icudtl.bat"
  2⤵
  PID:2812
- 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($b)"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -NoProfile -Command "$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:2864
- C:\Windows\system32\timeout.exe
  timeout /t 2
  2⤵
  - Delays execution with timeout.exe
  PID:4544

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\system32\where.exe
  where python
  2⤵
  PID:5092
- C:\Windows\system32\where.exe
  where py
  2⤵
  PID:1792

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_a3bzpswf.h2j.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a3bzpswf.h2j.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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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

Submit Download

memory/2864-1-0x000001572A380000-0x000001572A390000-memory.dmp

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memory/2864-0-0x000001572A380000-0x000001572A390000-memory.dmp

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memory/2864-2-0x000001572AE10000-0x000001572AE32000-memory.dmp

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