e3b0e6c91a76819316f4f7b4b9ce4fee1a16dee415c299f266f54598046fff8a

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
09-12-2023 21:34

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General

Target

xd.rar
Size

835KB
MD5

5b8f2248152e36e0c0866459716d7a0e
SHA1

6658fceac9f047e15a156d7590a3846f19aa4621
SHA256

e3b0e6c91a76819316f4f7b4b9ce4fee1a16dee415c299f266f54598046fff8a
SHA512

033570605dce7d3ca7b117287fcaf04f0bc149e76722a625940bdf922032fcdbc918582bddab65147eedc685ba428f8ec03f75dd3f9cfc84350b9fcdbfadea5b
SSDEEP

24576:XrATxdDgfzEJXGTGkW1D8dH7qgqEm+k2tjnHx:7odDgfzq2Cku45Pm+kyx

Score

3^/10

Malware Config

Signatures

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-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

2672 rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings	rundll32.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

rundll32.exe

pid	process
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe
2672	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1140 wrote to memory of 2672	1140	cmd.exe	rundll32.exe
PID 1140 wrote to memory of 2672	1140	cmd.exe	rundll32.exe
PID 1140 wrote to memory of 2672	1140	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\xd.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\xd.rar
2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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