Analysis
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max time kernel
138s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
05-03-2023 23:29
Behavioral task
behavioral1
Sample
x2xFapxhdTcU.exe
Resource
win7-20230220-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
x2xFapxhdTcU.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
x2xFapxhdTcU.exe
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Size
138KB
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MD5
f24c263ecf54962af2a2ae5e7f5b139e
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SHA1
ae62b6a2729f55c70e682247b1eafe09c4e03890
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SHA256
e37964ebdb10d9e06d3aa47b5ca1500571e13f582d50add487110c7abb26a76c
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SHA512
efb571f03a200b2038f19dae2866e0e68e510b84b040b3a438cf6be2850ce7305cd1635fd9bac6321a7203a35492483dffa07b0d72308c659e3e724023ae691b
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SSDEEP
3072:+bvB5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/YI:+bvPS7BqjjYHdrqkL/
Score
10/10
Malware Config
Extracted
Family
arrowrat
Botnet
JB0QWL
C2
antgobec.duckdns.org:1338
Mutex
3PDHTO
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, C:\\Users\\Admin\\AppData\\Local\\UV96KM\\5NQ74N.exe" x2xFapxhdTcU.exe -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe 1432 x2xFapxhdTcU.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeDebugPrivilege 1432 x2xFapxhdTcU.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: 33 1628 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1628 AUDIODG.EXE Token: 33 1628 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1628 AUDIODG.EXE Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe Token: SeShutdownPrivilege 1416 explorer.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe -
Suspicious use of SendNotifyMessage 15 IoCs
pid Process 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe 1416 explorer.exe -
Suspicious use of WriteProcessMemory 46 IoCs
description pid Process procid_target PID 1432 wrote to memory of 1416 1432 x2xFapxhdTcU.exe 28 PID 1432 wrote to memory of 1416 1432 x2xFapxhdTcU.exe 28 PID 1432 wrote to memory of 1416 1432 x2xFapxhdTcU.exe 28 PID 1416 wrote to memory of 2016 1416 explorer.exe 30 PID 1416 wrote to memory of 2016 1416 explorer.exe 30 PID 1416 wrote to memory of 2016 1416 explorer.exe 30 PID 1432 wrote to memory of 1764 1432 x2xFapxhdTcU.exe 29 PID 1432 wrote to memory of 1764 1432 x2xFapxhdTcU.exe 29 PID 1432 wrote to memory of 1764 1432 x2xFapxhdTcU.exe 29 PID 1432 wrote to memory of 1764 1432 x2xFapxhdTcU.exe 29 PID 1432 wrote to memory of 768 1432 x2xFapxhdTcU.exe 31 PID 1432 wrote to memory of 768 1432 x2xFapxhdTcU.exe 31 PID 1432 wrote to memory of 768 1432 x2xFapxhdTcU.exe 31 PID 1432 wrote to memory of 768 1432 x2xFapxhdTcU.exe 31 PID 1432 wrote to memory of 804 1432 x2xFapxhdTcU.exe 32 PID 1432 wrote to memory of 804 1432 x2xFapxhdTcU.exe 32 PID 1432 wrote to memory of 804 1432 x2xFapxhdTcU.exe 32 PID 1432 wrote to memory of 804 1432 x2xFapxhdTcU.exe 32 PID 1432 wrote to memory of 1636 1432 x2xFapxhdTcU.exe 33 PID 1432 wrote to memory of 1636 1432 x2xFapxhdTcU.exe 33 PID 1432 wrote to memory of 1636 1432 x2xFapxhdTcU.exe 33 PID 1432 wrote to memory of 1636 1432 x2xFapxhdTcU.exe 33 PID 1432 wrote to memory of 900 1432 x2xFapxhdTcU.exe 34 PID 1432 wrote to memory of 900 1432 x2xFapxhdTcU.exe 34 PID 1432 wrote to memory of 900 1432 x2xFapxhdTcU.exe 34 PID 1432 wrote to memory of 900 1432 x2xFapxhdTcU.exe 34 PID 1432 wrote to memory of 1176 1432 x2xFapxhdTcU.exe 38 PID 1432 wrote to memory of 1176 1432 x2xFapxhdTcU.exe 38 PID 1432 wrote to memory of 1176 1432 x2xFapxhdTcU.exe 38 PID 1432 wrote to memory of 1176 1432 x2xFapxhdTcU.exe 38 PID 1432 wrote to memory of 520 1432 x2xFapxhdTcU.exe 35 PID 1432 wrote to memory of 520 1432 x2xFapxhdTcU.exe 35 PID 1432 wrote to memory of 520 1432 x2xFapxhdTcU.exe 35 PID 1432 wrote to memory of 520 1432 x2xFapxhdTcU.exe 35 PID 1432 wrote to memory of 588 1432 x2xFapxhdTcU.exe 37 PID 1432 wrote to memory of 588 1432 x2xFapxhdTcU.exe 37 PID 1432 wrote to memory of 588 1432 x2xFapxhdTcU.exe 37 PID 1432 wrote to memory of 588 1432 x2xFapxhdTcU.exe 37 PID 1432 wrote to memory of 836 1432 x2xFapxhdTcU.exe 36 PID 1432 wrote to memory of 836 1432 x2xFapxhdTcU.exe 36 PID 1432 wrote to memory of 836 1432 x2xFapxhdTcU.exe 36 PID 1432 wrote to memory of 836 1432 x2xFapxhdTcU.exe 36 PID 1432 wrote to memory of 1340 1432 x2xFapxhdTcU.exe 39 PID 1432 wrote to memory of 1340 1432 x2xFapxhdTcU.exe 39 PID 1432 wrote to memory of 1340 1432 x2xFapxhdTcU.exe 39 PID 1432 wrote to memory of 1340 1432 x2xFapxhdTcU.exe 39 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\x2xFapxhdTcU.exe"C:\Users\Admin\AppData\Local\Temp\x2xFapxhdTcU.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\system32\ctfmon.exectfmon.exe3⤵PID:2016
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:1764
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:768
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:804
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:1636
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:900
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:520
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:836
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:588
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:1176
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" JB0QWL antgobec.duckdns.org 1338 3PDHTO2⤵PID:1340
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5801⤵
- Suspicious use of AdjustPrivilegeToken
PID:1628