7869aefd04fc720314984ac0d887078d001baf7f8c880369dcedbaee0ede9e3f

Analysis

max time kernel
120s
max time network
131s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07-07-2024 22:04

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General

Target

Setup_new/data.bin
Size

19.0MB
MD5

ef0dda43daf11d6118a5310bee73f1cd
SHA1

f5455766f0b643a65e89cbd54ea8c090b9abe523
SHA256

d59cdc52efc57fcc6e0008290de2fc2b7ddb1c5c624ed747c87944723803df15
SHA512

b41f6354ca4998f801ddb9d9c46aad31ab18997d3c2271371bd7e5297be3490dfd1643dbacfea7ace523bbd60da296f30fea3a7dc629c7a0799353cca8a83fc8
SSDEEP

393216:sHqOpYyDx04MQFKWI3eeo0T2WedOOJUiZLJh+SuTnZv35Tv:sHqKDNJi3eWadjUiZLJASuTrv

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

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2644	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2644	AcroRd32.exe
2644	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2352 wrote to memory of 2240	2352	cmd.exe	32
PID 2352 wrote to memory of 2240	2352	cmd.exe	32
PID 2352 wrote to memory of 2240	2352	cmd.exe	32
PID 2240 wrote to memory of 2644	2240	rundll32.exe	33
PID 2240 wrote to memory of 2644	2240	rundll32.exe	33
PID 2240 wrote to memory of 2644	2240	rundll32.exe	33
PID 2240 wrote to memory of 2644	2240	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Setup_new\data.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Setup_new\data.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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\Setup_new\data.bin"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2644

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

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Downloads

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

Filesize
3KB

MD5
d6f3227a551fb458cc2d6edb0bfba9b3

SHA1
b3bb46a74aee92b0ab26fbb8bb77a4305affcbe0

SHA256
531f68b2ece14e254320e23aef1b7229f1e0a9b3d5688149df67f1b997b29082

SHA512
3bfdbd06425003d677e99c7f02ad21415b91c4f5af0492d6d360cc8d1566eb5272e563c7132f2c740fb37f400a07b6612cd5b140e58156dcd0f837cb2db9f5c4

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