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Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 07:28
Static task
static1
Behavioral task
behavioral1
Sample
122596d644cfcca331caa8bcdd2d6daf.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
122596d644cfcca331caa8bcdd2d6daf.exe
Resource
win10v2004-20231215-en
General
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Target
122596d644cfcca331caa8bcdd2d6daf.exe
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Size
75KB
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MD5
122596d644cfcca331caa8bcdd2d6daf
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SHA1
57602bc366804d6978878d80d98bced5b16b9cb0
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SHA256
ae6aefb36039a1bfd60894e5ed8b819127db325f8e76756755b29da06b224dbb
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SHA512
c7bb77c8b543b182f69ae2a994898c4018a2b6a5e659e1f70f8f102f509211f5ceaa5726cf9b423741d6ad7fdc77bf883d16e272fd0f72010aa9213a1fcf614c
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SSDEEP
1536:wYY/S3V/Y1cTl+Iiw0NEGCwQxCdijwthgF:A/Y/ln7GQxCTTi
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation 122596d644cfcca331caa8bcdd2d6daf.exe -
Executes dropped EXE 1 IoCs
pid Process 1408 qwrtaw5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zydfwopdmbsiurxzhe = "C:\\ProgramData\\qwrtaw5.exe" qwrtaw5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 122596d644cfcca331caa8bcdd2d6daf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 122596d644cfcca331caa8bcdd2d6daf.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 qwrtaw5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier qwrtaw5.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3240 122596d644cfcca331caa8bcdd2d6daf.exe Token: SeDebugPrivilege 1408 qwrtaw5.exe Token: SeDebugPrivilege 1408 qwrtaw5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3240 wrote to memory of 1408 3240 122596d644cfcca331caa8bcdd2d6daf.exe 93 PID 3240 wrote to memory of 1408 3240 122596d644cfcca331caa8bcdd2d6daf.exe 93 PID 3240 wrote to memory of 1408 3240 122596d644cfcca331caa8bcdd2d6daf.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\122596d644cfcca331caa8bcdd2d6daf.exe"C:\Users\Admin\AppData\Local\Temp\122596d644cfcca331caa8bcdd2d6daf.exe"1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\ProgramData\qwrtaw5.exe"C:\ProgramData\qwrtaw5.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1408
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
62KB
MD5f87842822ef501626469a4855293f649
SHA131a4ad0c7105c9459f27fb29105769a146765c31
SHA2564c5f488292380b6585b92627e6a61ee96aa66fb480f98cdf5a8eb22088e97d8b
SHA5122ab2a3d917145fe600a786c62a2d2e3651f94872a06eaf577bf0c6305f2ada078672f63c5925192a185f45518b20bd9f142bbe9947e619cf8438140e9b8ed903
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Filesize
75KB
MD5122596d644cfcca331caa8bcdd2d6daf
SHA157602bc366804d6978878d80d98bced5b16b9cb0
SHA256ae6aefb36039a1bfd60894e5ed8b819127db325f8e76756755b29da06b224dbb
SHA512c7bb77c8b543b182f69ae2a994898c4018a2b6a5e659e1f70f8f102f509211f5ceaa5726cf9b423741d6ad7fdc77bf883d16e272fd0f72010aa9213a1fcf614c