3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079

General

Target

3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
Size

164KB
MD5

29180ae82803366ed8b3c74994f9312f
SHA1

560ee18433cec53db8e340caa3002edbd0f18f60
SHA256

3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079
SHA512

214fcbc66e3f60fba34cbf6b11bb9bcfcd0d7d91c9fd55beb4661f46f2e13477c8884c15caaebeb2a223b3564042df53967f7968fdb58b0d85e6155d15854620
SSDEEP

1536:qpSwdqgJ7zGYkSwKABCIvhZ9C9eO4F+NPouHj6Koa6Epm0SS+F8OJ6t+:wSwdqmGYkS/t6jaUS+

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:

qoiipub.exe3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	qoiipub.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe

Executes dropped EXE 1 IoCs

Processes:

qoiipub.exe

pid process

4504 qoiipub.exe

pid	process
4504	qoiipub.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:

3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe

Adds Run key to start application 2 TTPs 58 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

qoiipub.exe3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /z"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /j"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /w"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /l"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /g"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /r"	qoiipub.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /l"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /i"	qoiipub.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /p"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /q"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /w"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /p"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /f"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /s"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /e"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /o"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /k"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /h"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /s"	qoiipub.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /e"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /f"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /c"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /d"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /h"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /y"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /k"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /u"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /a"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /x"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /b"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /m"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /y"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /x"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /e"	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /o"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /t"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /n"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /c"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /d"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /r"	qoiipub.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /n"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /q"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /z"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /u"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /i"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /m"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /o"	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /t"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /a"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /v"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /b"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /v"	qoiipub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /g"	qoiipub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\qoiipub = "C:\\Users\\Admin\\qoiipub.exe /j"	qoiipub.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:

3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exeqoiipub.exe

pid	process
5024	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
5024	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe
4504	qoiipub.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exeqoiipub.exe

pid process

5024 3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
4504 qoiipub.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe

description	pid	process	target process
PID 5024 wrote to memory of 4504	5024	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe	qoiipub.exe
PID 5024 wrote to memory of 4504	5024	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe	qoiipub.exe
PID 5024 wrote to memory of 4504	5024	3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe	qoiipub.exe

C:\Users\Admin\AppData\Local\Temp\3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.exe
"C:\Users\Admin\AppData\Local\Temp\3a3d9ab42dacfaf4502a4715761d51b912a378916f9c22a1dca719eb11762079.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:5024

C:\Users\Admin\qoiipub.exe
"C:\Users\Admin\qoiipub.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:4504

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\qoiipub.exe
Filesize
164KB

MD5
dfeac7a0e6f646908b9b3ce19a4a87e1

SHA1
01e6851d516340182cd9a8157d60fb4ef3948833

SHA256
edadc9810b1200f479a5a8c46317e2c2709771206c9e2d46084a7989f3c50c56

SHA512
4a37ac79672116f82aed51cf9e8b684274f6e3f420b1ec3897a2aeaf3091b03d58160bebbb8c44716717a6440afbe03b33572a5632389309bdaf1c4ab966e41d

Download Submit
C:\Users\Admin\qoiipub.exe
Filesize
164KB

MD5
dfeac7a0e6f646908b9b3ce19a4a87e1

SHA1
01e6851d516340182cd9a8157d60fb4ef3948833

SHA256
edadc9810b1200f479a5a8c46317e2c2709771206c9e2d46084a7989f3c50c56

SHA512
4a37ac79672116f82aed51cf9e8b684274f6e3f420b1ec3897a2aeaf3091b03d58160bebbb8c44716717a6440afbe03b33572a5632389309bdaf1c4ab966e41d

Download Submit
memory/4504-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads