739d8e382768ca1c159c50425bc7773bc2e7e3d91705fc41d3b32035b2811daa

Analysis

max time kernel
102s
max time network
17s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
26/04/2024, 10:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Debug/DebugPPT.tmp
Size

11KB
MD5

4969578a5fd8d113ab7783812849c1ed
SHA1

580f84362a74337b2ed25bd58700e9a002e51bc9
SHA256

9f2b02ba814c2975a7b6ed5aa03345046a9c9d3036481a8a109b132a951e82a0
SHA512

49dc150be750ff0a5b03fbe384debcc136d6dad513fa1c6284469de8e8aed1b865b2bd8271937030818094bcc5358dde6e146e3c784dd88fa9681a84c7a557ef
SSDEEP

192:W7F8knwe/KZztz2XFuUpcWOEai+S7UeAJo9pDWhuDyG/WE8cHtENQmfsB:WNn1y1p2XMUpcWb+qUerShuDl+8HerfQ

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
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\tmp_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.tmp\ = "tmp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\tmp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\tmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\tmp_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.tmp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\tmp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\tmp_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2708	AcroRd32.exe
2708	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2680	2364	cmd.exe	29
PID 2364 wrote to memory of 2680	2364	cmd.exe	29
PID 2364 wrote to memory of 2680	2364	cmd.exe	29
PID 2680 wrote to memory of 2708	2680	rundll32.exe	30
PID 2680 wrote to memory of 2708	2680	rundll32.exe	30
PID 2680 wrote to memory of 2708	2680	rundll32.exe	30
PID 2680 wrote to memory of 2708	2680	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Debug\DebugPPT.tmp
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Debug\DebugPPT.tmp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2680
- - 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\Debug\DebugPPT.tmp"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2708

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
ea4b1f383e97980c4bd66cb42716954a

SHA1
9cd2109530508cd6957ef5d63978d3a49dc13c10

SHA256
b307990810dbaabf569417d5dccd5f939520a9e6291ca26df042570b54823699

SHA512
b98151a3292cc9549c50abbfd9a29c3339ee73bda9429849c5546122452a2282e9d52d40bf34e91aa3e1756320734d683b878162b6263ef75ff3d4cf007b1c4b

Download Submit