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Analysis
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max time kernel
152s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:20
Static task
static1
Behavioral task
behavioral1
Sample
a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe
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Size
148KB
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MD5
488c9654f0fb0b3cb2f0f321c28a1201
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SHA1
9aae83f4ed5fa1a5bc80c8d7931ff0597e331461
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SHA256
a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b
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SHA512
3c83202eaefbd0034b53ea45168b4682ca7dc0400e5fe890e3fb6ffb26de60272778685b78fd195a52450b2008036ae4072f71d3e6cfe179f14580f52994e416
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SSDEEP
3072:DiFrQh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhIOTE5j4oQ2:uFkh96F90Wf7nJPwdUd
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qeowu.exe -
Executes dropped EXE 1 IoCs
pid Process 4716 qeowu.exe -
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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /K" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /z" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /m" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /k" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /e" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /W" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /C" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /x" qeowu.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /j" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /a" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /o" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /N" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /s" a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /d" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /V" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /E" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /I" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /Z" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /s" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /T" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /h" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /q" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /F" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /R" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /t" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /y" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /b" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /c" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /J" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /i" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /P" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /B" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /Q" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /M" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /H" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /w" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /f" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /L" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /A" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /p" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /l" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /X" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /Y" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /v" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /g" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /G" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /u" qeowu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qeowu = "C:\\Users\\Admin\\qeowu.exe /S" qeowu.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 2224 a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe 2224 a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe 4716 qeowu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2224 a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe 4716 qeowu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2224 wrote to memory of 4716 2224 a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe 81 PID 2224 wrote to memory of 4716 2224 a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe 81 PID 2224 wrote to memory of 4716 2224 a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe"C:\Users\Admin\AppData\Local\Temp\a871f746c9a0ac0bc359b01d234cf8369d0a1fd95365d0c7ef40e0d4342d573b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\qeowu.exe"C:\Users\Admin\qeowu.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:4716
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5d7af01e277ca46f4d0e97b7682d7a1ac
SHA1226971b808a5af5e8eab2e344bc8bb901c457c09
SHA2566c5e6cb15c3712081089541a621d1717faa8afc346864b8c9594b167a5733dcf
SHA512feebe9c6b3070a521626357a435924a50fed93ec7af253bb05974bc7e1b4fd4654f71572cbaf14d6faa02d69a473172f3b041f38c85be7764f8c8a3b6b7079b8
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Filesize
148KB
MD5d7af01e277ca46f4d0e97b7682d7a1ac
SHA1226971b808a5af5e8eab2e344bc8bb901c457c09
SHA2566c5e6cb15c3712081089541a621d1717faa8afc346864b8c9594b167a5733dcf
SHA512feebe9c6b3070a521626357a435924a50fed93ec7af253bb05974bc7e1b4fd4654f71572cbaf14d6faa02d69a473172f3b041f38c85be7764f8c8a3b6b7079b8