0a31cb7d5b2cdaec7287a6e3a9338f7da9922b85693d5111aa50ec43dde3d3de

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 18:08

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General

Target

excellent.rar
Size

8.2MB
MD5

74390a2247fd11601ddbe918121b2a2a
SHA1

67986feefd597389e1fc1d8386af318100f446a2
SHA256

0a31cb7d5b2cdaec7287a6e3a9338f7da9922b85693d5111aa50ec43dde3d3de
SHA512

05be574b9b39197e7da11949a9e8d8d07eefffcdd91b26127356e53f0952c03d8e5668b9bffc3fefe8b67ea35fdc292c70275981312b7516afd11dd4f87ace9f
SSDEEP

196608:tDT22I/nk9psflVIhoFaTQRn4gE+trIghtZmUmvBH:tDLI/nYUlVJRBDEgrIgh6Xvd

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

mspaint.exe

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log mspaint.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings rundll32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

mspaint.exe

pid process

2784 mspaint.exe
2784 mspaint.exe
2784 mspaint.exe
2784 mspaint.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings	rundll32.exe

pid	process
2784	mspaint.exe
2784	mspaint.exe
2784	mspaint.exe
2784	mspaint.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2424 wrote to memory of 1156	2424	cmd.exe	rundll32.exe
PID 2424 wrote to memory of 1156	2424	cmd.exe	rundll32.exe
PID 2424 wrote to memory of 1156	2424	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\excellent.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2424

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\excellent.rar
2⤵
- Modifies registry class
PID:1156

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\OutPing.emf"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2784

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2784-24-0x000007FEF6790000-0x000007FEF67DC000-memory.dmp

Filesize
304KB

Download
memory/2784-25-0x000007FEF6790000-0x000007FEF67DC000-memory.dmp

Filesize
304KB

Download