87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d

General

Target

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Size

188KB
MD5

34fef6065be5ae014a135816e5c029e0
SHA1

260b1faab253b6f310fa65371e08225873c11280
SHA256

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d
SHA512

e950dc828575edba101062f79f066e0e93e3283babfa7761e11b9559a907112495a1369c93a6900af00e66a2807131ac43ed3d866186a130a42956e4e8dcec60
SSDEEP

3072:5CbOetokrGwkAjpWn1KG912QXXU+EnHsRPaVh4oQZiEVwiJ:52GdwkGG9ggkMRPaJWJ

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:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exefiouqav.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fiouqav.exe

Executes dropped EXE 1 IoCs

Processes:

fiouqav.exe

pid process

2080 fiouqav.exe

pid	process
2080	fiouqav.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:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fiouqav.exe87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /X"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /l"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /h"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /Q"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /v"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /j"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /E"	fiouqav.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /g"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /B"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /i"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /o"	fiouqav.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /r"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /M"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /V"	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /t"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /L"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /Y"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /R"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /O"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /s"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /q"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /w"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /D"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /H"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /b"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /N"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /e"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /f"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /n"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /C"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /u"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /x"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /K"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /z"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /W"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /c"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /P"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /U"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /m"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /I"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /Z"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /J"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /y"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /S"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /A"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /a"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /G"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /V"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /d"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /k"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /T"	fiouqav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiouqav = "C:\\Users\\Admin\\fiouqav.exe /p"	fiouqav.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exefiouqav.exe

pid	process
1508	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
1508	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe
2080	fiouqav.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exefiouqav.exe

pid process

1508 87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
2080 fiouqav.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe

description	pid	process	target process
PID 1508 wrote to memory of 2080	1508	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe	fiouqav.exe
PID 1508 wrote to memory of 2080	1508	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe	fiouqav.exe
PID 1508 wrote to memory of 2080	1508	87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe	fiouqav.exe

C:\Users\Admin\AppData\Local\Temp\87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.exe
"C:\Users\Admin\AppData\Local\Temp\87a021a7cc44852cab8228cbcf835971c21728c309e613f38737b5e4c9f1ae4d.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:1508

C:\Users\Admin\fiouqav.exe
"C:\Users\Admin\fiouqav.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:2080

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\fiouqav.exe

Filesize
188KB

MD5
866792c56d729d55600928bb0e2b1627

SHA1
2b224c43c1308eb605edccd63528065c5810fab9

SHA256
285522d5d924997f7024adf6a64e3e2c8166660edc553e1c2fbcea0bc8fc4e26

SHA512
6b392482cbc1800f42ea516607e4fca7d4543694c85da8ca54617ec3aeec613fd9487061c9c5a182163f29d77560265f69438acad4a56edc2966ccec95de96b4

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

Filesize
188KB

MD5
866792c56d729d55600928bb0e2b1627

SHA1
2b224c43c1308eb605edccd63528065c5810fab9

SHA256
285522d5d924997f7024adf6a64e3e2c8166660edc553e1c2fbcea0bc8fc4e26

SHA512
6b392482cbc1800f42ea516607e4fca7d4543694c85da8ca54617ec3aeec613fd9487061c9c5a182163f29d77560265f69438acad4a56edc2966ccec95de96b4

Download Submit
memory/1508-137-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1508-144-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2080-138-0x0000000000000000-mapping.dmp

Download
memory/2080-143-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2080-145-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads