e1831a89d7a6bc8097f3892b4e29dbc0891c50f0bd02efe79bcd9843d78049ee

Analysis

user interaction
yes
max time kernel
40s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
30/04/2026, 17:50

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General

Target
deepseek_batch_20260430_78384c.bat
Size 18KB
Sample260430-wek38sf191
SHA256 e1831a89d7a6bc8097f3892b4e29dbc0891c50f0bd02efe79bcd9843d78049ee
MD5 74955d12168ca6aea07760ab647e62cf
SHA1 92341a5fdc4eedf04033d5e846e12dcf7990017c
SHA512 ba83b49d338dd5534161fdc83db0e3bfa40e64741143994edc963986f74dbddafdf5c49bef2e2fae689edb9f2b7cd336cd404f950654d25dc34888eda23dbc31
SSDEEP 384:2Fa9mb+N19m/BYF9mNC2+9U6rcPm2W8E8Z/3u2lJGURfoS+iXQd2j4MvEpwkZdMR:LVJcPmcXv3D8WxuvA
TLSH
T10D92C6133A568D2C819388A25A7BB9857754905FA008BDD470CFA1E4EF7A784DB339CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

defense_evasion execution

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\compmgmt.msc	mmc.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4752	powershell.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3440	timeout.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4752	powershell.exe
4752	powershell.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	4752	powershell.exe
Token: 33	2512	mmc.exe
Token: SeIncBasePriorityPrivilege	2512	mmc.exe
Token: 33	2512	mmc.exe
Token: SeIncBasePriorityPrivilege	2512	mmc.exe
Token: SeSecurityPrivilege	2512	mmc.exe
Token: 33	2512	mmc.exe
Token: SeIncBasePriorityPrivilege	2512	mmc.exe
Token: 33	2512	mmc.exe
Token: SeIncBasePriorityPrivilege	2512	mmc.exe
Token: 33	2512	mmc.exe
Token: SeIncBasePriorityPrivilege	2512	mmc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2512	mmc.exe
2512	mmc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 4152	3920	cmd.exe	81
PID 3920 wrote to memory of 2308	3920	cmd.exe	82
PID 2308 wrote to memory of 4116	2308	net.exe	83
PID 3920 wrote to memory of 3440	3920	cmd.exe	84
PID 3920 wrote to memory of 4752	3920	cmd.exe	85

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\deepseek_batch_20260430_78384c.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\system32\mode.com
  mode con: cols=120 lines=40
  2⤵
  PID:4152
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:4116
- C:\Windows\system32\timeout.exe
  timeout /t 2 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:3440
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -WindowStyle Maximized -Command "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4752

C:\Windows\system32\mmc.exe
"C:\Windows\system32\mmc.exe" "C:\Windows\system32\compmgmt.msc"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2512

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_1bvqldvr.acs.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1bvqldvr.acs.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2512-15-0x0000000002720000-0x00000000027F6000-memory.dmp

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memory/4752-0-0x0000023278FC0000-0x0000023278FD0000-memory.dmp

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memory/4752-1-0x0000023278FC0000-0x0000023278FD0000-memory.dmp

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memory/4752-8-0x0000023278F20000-0x0000023278F42000-memory.dmp

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memory/4752-9-0x0000023278FC0000-0x0000023278FD0000-memory.dmp

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memory/4752-12-0x0000023278EC0000-0x0000023278ED2000-memory.dmp

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memory/4752-13-0x0000023278F50000-0x0000023278FBF000-memory.dmp

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