841a98464457d2fceff8a35e6b575b1e5e0681f7232cb3c2b94c698e38960a25

Resubmissions

25/03/2024, 21:05

240325-zxdnnahe48 3

25/03/2024, 20:59

25/03/2024, 20:56

25/03/2024, 20:51

25/03/2024, 20:45

25/03/2024, 20:38

25/03/2024, 20:36

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/03/2024, 20:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Prefetch/CMD.EXE-6D6290C5.pf
Size

5KB
MD5

039820f2f19e328671e8790d91fc705d
SHA1

2cdd6e94edcecfe7204242095f3d4d2adbfdb49f
SHA256

99bf56c2de0e852e29cc34848dfbaf0eef7d820ff01eb7afab176db3f42dd704
SHA512

3f3a8a5f776c893d91114e384ff24aceb5c28d34b52d915dcb759b606b92bd3bbe04b03b0ffa04c0842c6a5b51496a92e2d9f6610218612136bda328e8e4424a
SSDEEP

96:vgwcX0A4b1ONmmmPp2CpT5MW8OcgQ1ghL9GVR4S/s+Y89eBfLw6v+Oql:IwcXCRONmmmPp2CpNLTpthxKAls6v+Jl

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 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pf_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pf\ = "pf_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pf_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pf_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pf_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pf	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pf_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pf_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2552	AcroRd32.exe
2552	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2560	2492	cmd.exe	29
PID 2492 wrote to memory of 2560	2492	cmd.exe	29
PID 2492 wrote to memory of 2560	2492	cmd.exe	29
PID 2560 wrote to memory of 2552	2560	rundll32.exe	30
PID 2560 wrote to memory of 2552	2560	rundll32.exe	30
PID 2560 wrote to memory of 2552	2560	rundll32.exe	30
PID 2560 wrote to memory of 2552	2560	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\CMD.EXE-6D6290C5.pf
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Prefetch\CMD.EXE-6D6290C5.pf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Prefetch\CMD.EXE-6D6290C5.pf"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2552

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
ccd453dbe1cc9709cd7d699f2f41cf6c

SHA1
dfdb073bb4ed8cdcb2685a3999434fe0003e6e40

SHA256
3f1e893d6995b868da83868cfb937a673a4800d6e689eb3ef036ca04c16bebc6

SHA512
724c46d676c8df1ff822a012b5db60ae31b9623adf446f82e704aac3f89b7f3f42241f5f98d35676028f047229d7dfbf46a5bc6e6a9ef4b1d788b4958d015198

Download Submit