08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2

General

Target

08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
Size

132KB
MD5

7f2c14c5348a3a3ba2b36a63790edc3f
SHA1

4bf9ff875ef40224d9ff234f705fdfa0300a2165
SHA256

08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2
SHA512

2e577f28f6d2f3f9e7d57f8e1cc406e84322c8cea768ad862967c34d37a064e67b999657b217c9008e3b15d62a7cdb6caa9c206bd166630ee917a819d21c7c20
SSDEEP

1536:M1vNECmXyUof/C5/oeWBbzAmHawpglWxOAUbU0Gvlgbs4hdGtavoycXI:MvN7Uyv/CVpWBbrxQ2gwSoavHc

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exeqouob.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	qouob.exe

Executes dropped EXE 1 IoCs

Processes:

qouob.exe

pid process

1540 qouob.exe

pid	process
1540	qouob.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

qouob.exe08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /l"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /t"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /u"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /e"	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /o"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /f"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /w"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /i"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /q"	qouob.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /b"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /j"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /d"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /g"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /m"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /y"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /r"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /k"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /x"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /n"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /z"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /a"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /e"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /p"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /s"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /c"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /h"	qouob.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouob = "C:\\Users\\Admin\\qouob.exe /v"	qouob.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

900 3392 WerFault.exe 08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe

pid	pid_target	process	target process
900	3392	WerFault.exe	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exeqouob.exe

pid	process
3392	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
3392	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
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1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
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1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
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1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
1540	qouob.exe
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1540	qouob.exe
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1540	qouob.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exeqouob.exe

pid process

3392 08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
1540 qouob.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe

description	pid	process	target process
PID 3392 wrote to memory of 1540	3392	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe	qouob.exe
PID 3392 wrote to memory of 1540	3392	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe	qouob.exe
PID 3392 wrote to memory of 1540	3392	08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe	qouob.exe

C:\Users\Admin\AppData\Local\Temp\08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.exe
"C:\Users\Admin\AppData\Local\Temp\08d947988dc6f300e9c934ecdb6933285635caedd131f17d7795b6853d6009d2.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:3392

C:\Users\Admin\qouob.exe
"C:\Users\Admin\qouob.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:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 1748
2⤵
- Program crash
PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3392 -ip 3392
1⤵
PID:1324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\qouob.exe

Filesize
132KB

MD5
f898070716814da64b8b271bddfdb8bf

SHA1
9e42385300eae35cabdc8f35edb2ea4479e73849

SHA256
db9084ffcb95739b6a27f86cf60d9daa722c1abbf4022e16a3690c31f5c52bcf

SHA512
f0066f45553edf5feaa00e52e91e3fb1457e6b22036b363ccad2afe6f3d6debf01577a3698733b621e2bcc3e74e796208104f16ff70d8ffeb83ae162be54b20c

Download Submit
C:\Users\Admin\qouob.exe

Filesize
132KB

MD5
f898070716814da64b8b271bddfdb8bf

SHA1
9e42385300eae35cabdc8f35edb2ea4479e73849

SHA256
db9084ffcb95739b6a27f86cf60d9daa722c1abbf4022e16a3690c31f5c52bcf

SHA512
f0066f45553edf5feaa00e52e91e3fb1457e6b22036b363ccad2afe6f3d6debf01577a3698733b621e2bcc3e74e796208104f16ff70d8ffeb83ae162be54b20c

Download Submit
memory/1540-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads