Analysis
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max time kernel
211s -
max time network
187s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
07-12-2022 02:36
Static task
static1
Behavioral task
behavioral1
Sample
b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe
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Size
196KB
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MD5
215417e6ebce886d89cb9a30378f2153
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SHA1
a1952d92e132af423fe9dbb7ce20e72fc3341ac0
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SHA256
b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366
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SHA512
6972ee35480c2cb3b0e0f122bb00cf856e884b771257823b2c2470879ed7d49c81a5e2b859875d66d3f09bd4168b644c5915eb6975d35304713ecb1b32cfada0
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SSDEEP
3072:W2dVnPybzV8Q3io0ce4LTI208YioBK9QRO8qgXQi:W2VnPybzV8Oio0ctLTt08doLRO8qggi
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qcjouk.exe -
Executes dropped EXE 1 IoCs
pid Process 588 qcjouk.exe -
Loads dropped DLL 2 IoCs
pid Process 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /W" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /n" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /Z" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /L" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /c" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /M" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /D" qcjouk.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /H" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /B" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /j" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /t" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /w" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /V" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /S" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /K" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /C" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /d" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /T" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /Y" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /r" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /o" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /m" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /u" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /g" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /J" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /q" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /N" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /O" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /G" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /x" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /l" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /y" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /F" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /f" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /z" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /p" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /k" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /i" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /R" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /Q" qcjouk.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /I" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /v" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /e" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /X" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /t" b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /h" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /b" qcjouk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qcjouk = "C:\\Users\\Admin\\qcjouk.exe /U" qcjouk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe 588 qcjouk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe 588 qcjouk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1720 wrote to memory of 588 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe 28 PID 1720 wrote to memory of 588 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe 28 PID 1720 wrote to memory of 588 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe 28 PID 1720 wrote to memory of 588 1720 b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe"C:\Users\Admin\AppData\Local\Temp\b45bca68ac2de7f9df32dd5744a762686ccb8afdc92612764541f68d0b5b8366.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\qcjouk.exe"C:\Users\Admin\qcjouk.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
196KB
MD566bf7c3d88afb9e8a3fdfcbd4f084052
SHA1f334d9c6b24f694871d9b8f3ad1a802f06cb9bcb
SHA256ca31721e6c3ec7d2d656f5467072538162dc9c1d3cb2c26b782f32aadfd7efd9
SHA51236e098576711fabc773bcf8a72826067e181becdb5fe797054f32a0b4b657d083d3c17289af611009b7b998d18099d85edb407a2e328c56d958ac097b41a6b39
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Filesize
196KB
MD566bf7c3d88afb9e8a3fdfcbd4f084052
SHA1f334d9c6b24f694871d9b8f3ad1a802f06cb9bcb
SHA256ca31721e6c3ec7d2d656f5467072538162dc9c1d3cb2c26b782f32aadfd7efd9
SHA51236e098576711fabc773bcf8a72826067e181becdb5fe797054f32a0b4b657d083d3c17289af611009b7b998d18099d85edb407a2e328c56d958ac097b41a6b39
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Filesize
196KB
MD566bf7c3d88afb9e8a3fdfcbd4f084052
SHA1f334d9c6b24f694871d9b8f3ad1a802f06cb9bcb
SHA256ca31721e6c3ec7d2d656f5467072538162dc9c1d3cb2c26b782f32aadfd7efd9
SHA51236e098576711fabc773bcf8a72826067e181becdb5fe797054f32a0b4b657d083d3c17289af611009b7b998d18099d85edb407a2e328c56d958ac097b41a6b39
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Filesize
196KB
MD566bf7c3d88afb9e8a3fdfcbd4f084052
SHA1f334d9c6b24f694871d9b8f3ad1a802f06cb9bcb
SHA256ca31721e6c3ec7d2d656f5467072538162dc9c1d3cb2c26b782f32aadfd7efd9
SHA51236e098576711fabc773bcf8a72826067e181becdb5fe797054f32a0b4b657d083d3c17289af611009b7b998d18099d85edb407a2e328c56d958ac097b41a6b39