fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204

General

Target

fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
Size

160KB
MD5

8df411cd55947786094224d190978f36
SHA1

92b0e6c1e31aca7599d3597189f7914961a16a47
SHA256

fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204
SHA512

16d3ad2aa3aaf5d3f95f5925daf455cdfdbf2d11b1ddea486bcc1909238aabb64a96434067aa55d26fd3a1f51999455cc429f559d67509c0b6f9e7f258652a50
SSDEEP

3072:IGzsrB2oe5g+GwJs8K9YUoIrJaRuSZ/JlQPj/PYv2wM0B2vmkHgHAGFAhD4oQZi0:IGwr3P9YErMRuSZ/JlQLHYv2PvzGAMAq

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

T1564.001

Modify Registry

T1112

Processes:

fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exeqihuk.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	qihuk.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:

fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe

Executes dropped EXE 1 IoCs

Processes:

qihuk.exe

pid process

4688 qihuk.exe

pid	process
4688	qihuk.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

qihuk.exefdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /L"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /G"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /T"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /n"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /K"	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /d"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /X"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /S"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /k"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /e"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /s"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /P"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /t"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /B"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /A"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /g"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /V"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /U"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /Y"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /y"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /b"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /J"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /m"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /N"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /o"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /p"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /a"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /f"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /R"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /W"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /u"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /x"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /c"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /v"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /i"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /O"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /z"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /q"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /w"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /F"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /I"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /j"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /r"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /M"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /D"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /Z"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /l"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /E"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /C"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /K"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /h"	qihuk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qihuk = "C:\\Users\\Admin\\qihuk.exe /H"	qihuk.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exeqihuk.exe

pid	process
2836	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
2836	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe
4688	qihuk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exeqihuk.exe

pid process

2836 fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
4688 qihuk.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe

description	pid	process	target process
PID 2836 wrote to memory of 4688	2836	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe	qihuk.exe
PID 2836 wrote to memory of 4688	2836	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe	qihuk.exe
PID 2836 wrote to memory of 4688	2836	fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe	qihuk.exe

C:\Users\Admin\AppData\Local\Temp\fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
"C:\Users\Admin\AppData\Local\Temp\fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.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:2836

C:\Users\Admin\qihuk.exe
"C:\Users\Admin\qihuk.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:4688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

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\qihuk.exe
Filesize
160KB

MD5
18b3f6d136e06ffc7925304dc51219af

SHA1
dd35b5b623fbebe5cd180e534ee617975ef2f916

SHA256
3dbb9b2e5d56b51666428dd6bd7fb6a975401a559a64e94c386af1500132c24c

SHA512
ca94ad157d2ed0563063fae76927451bfc0ba4f5f3a5d9cd12a516404c696e4ed08bf6b457120c609bef3a9f3a4647a8479a081feb0c5d8299bae65826a89476

Download Submit
memory/2836-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2836-37-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4688-34-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4688-38-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads