cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd

General

Target

cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe
Size

292KB
MD5

7a0dc9ebb9ada9cf191aacef1865eaf2
SHA1

27682b268f1f46cbd18e1457d4df8e7722bb0fac
SHA256

cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd
SHA512

0c9f86e8e441de33f661fd9144329a6a03770a13570a7a0ac0ea43ef80a3febff67a876b4658bff20304c8fa64cfd68a6e58c157c5430247811ac07a24d88a27
SSDEEP

6144:CaczUnqtrZjQCBBvfmge2uXOyDDaX66UEbuGHAceNEFKLrLRKD7ucfnxh4B7yCJY:Ca7nqtti9K5CooEeOnioN

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:

cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exesiuoqaf.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	siuoqaf.exe

Executes dropped EXE 1 IoCs

Processes:

siuoqaf.exe

pid process

2744 siuoqaf.exe

pid	process
2744	siuoqaf.exe

Loads dropped DLL 2 IoCs

Processes:

cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe

pid	process
2320	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe
2320	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

siuoqaf.execc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /r"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /n"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /g"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /i"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /v"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /w"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /u"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /z"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /q"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /h"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /x"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /p"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /m"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /e"	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /l"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /j"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /t"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /c"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /e"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /b"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /s"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /d"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /f"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /o"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /k"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /a"	siuoqaf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\siuoqaf = "C:\\Users\\Admin\\siuoqaf.exe /y"	siuoqaf.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:

cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exesiuoqaf.exe

pid	process
2320	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe
2744	siuoqaf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exesiuoqaf.exe

pid process

2320 cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe
2744 siuoqaf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe

description	pid	process	target process
PID 2320 wrote to memory of 2744	2320	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe	siuoqaf.exe
PID 2320 wrote to memory of 2744	2320	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe	siuoqaf.exe
PID 2320 wrote to memory of 2744	2320	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe	siuoqaf.exe
PID 2320 wrote to memory of 2744	2320	cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe	siuoqaf.exe

C:\Users\Admin\AppData\Local\Temp\cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe
"C:\Users\Admin\AppData\Local\Temp\cc766db67b9f86c15c2f2c7b702efaa61c9e558228e5aa271b8611fb065925cd.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320

C:\Users\Admin\siuoqaf.exe
"C:\Users\Admin\siuoqaf.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:2744

Network

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\siuoqaf.exe
Filesize
292KB

MD5
5fbd4dc5b68fda830f0cd9bd05224a64

SHA1
7dc9b605688a500f44f0eafc41e0b510c746a577

SHA256
3d03d3fb64edf102e8fed0a4804c1f5b086e6f6bb402b3ad63de5df4ba2b428d

SHA512
dfe01db7495065c83ae7e015c38c5529c3c9492dd67d39bf593f17454bdeebb5050bde22cd19214917517e2a55d96421c8fd443a1a1b4a99f27ccefbf9e0fb80

Download Submit
memory/2320-0-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2320-8-0x0000000002960000-0x00000000029A9000-memory.dmp

Filesize
292KB

Download
memory/2320-14-0x0000000002960000-0x00000000029A9000-memory.dmp

Filesize
292KB

Download
memory/2744-17-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads