43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d

Analysis

max time kernel
122s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/04/2024, 20:47

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General

Target

43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe
Size

80KB
MD5

4a3660f5b16634be5348d2ee84d9bc53
SHA1

fdc8ca2fe3135181996b122f718e3496dfc7889d
SHA256

43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d
SHA512

cb02dd67b6d6f646d5d483b095c71d2573b392df68306a563f996c6fea2b6791adc71d5b25a40a94aba0227bdab593a4518f0b793fa81ae04c8d5b372d0b2ef2
SSDEEP

1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZY:RL+ZTZX3BAtTS3lEdUJrkb0nlY

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2828	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	guifx.exe

Loads dropped DLL 1 IoCs

pid	Process
2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1352	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	28
PID 2112 wrote to memory of 1352	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	28
PID 2112 wrote to memory of 1352	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	28
PID 2112 wrote to memory of 1352	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	28
PID 2112 wrote to memory of 2828	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	29
PID 2112 wrote to memory of 2828	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	29
PID 2112 wrote to memory of 2828	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	29
PID 2112 wrote to memory of 2828	2112	43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe	29

C:\Users\Admin\AppData\Local\Temp\43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe
"C:\Users\Admin\AppData\Local\Temp\43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2112
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1352
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\43142f4360cc9310dcc7ab59d0fa5d9a20956439885e3e6f108ae272ab6aa29d.exe" >> NUL
  2⤵
  - Deletes itself
  PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Graphics\guifx.exe

Filesize
80KB

MD5
cfbc94ef8278733ca6cda581fc1d2561

SHA1
dd2036e8ab4649a7a9a298aaa9c4c6b187b43032

SHA256
5c28eab537f01891127f25cbf94f7d6c719cd826e853c93e05b9c881516aaeed

SHA512
44425c355ff07fca5d56440f6d6a8429e937690d18fabbae2273e696b21e6c0cc0e48d89749d742e42c47703b28efc62faeeba2f2d802c3e56c5e932c86ad9f1

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads