24eff2bc4ab82c6337f4815505cc1d05e5e88c17f411213c5a926e971d895b67

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-07-2024 20:56

Target

hash.bin
Size

265KB
MD5

da77b20827a5e2417faa875cabd12039
SHA1

5e5cc661ec89f603594aae11f3b9d7b93f2565f9
SHA256

8694ef68bd0f658833018951f2c88a3d37d9da936f3fd3a21b9c0b5f167e61ef
SHA512

deb8a71ccc091c78d36416c4c63191f3320226800f2cad49d6531664e4421c87c05082ffd5d9565528da5744c151044ecbb98df91a9e6ef985b676cfb117eb85
SSDEEP

6144:BVCXzKcZWY7OgezkGDOM3jQWot7i6GBySaQDYGmOkfl40dPs:qX+cRSgezkmOnx7xFSaFOql40G

Score

3^/10

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.bin	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\bin_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2032 wrote to memory of 1300	2032	cmd.exe	31
PID 2032 wrote to memory of 1300	2032	cmd.exe	31
PID 2032 wrote to memory of 1300	2032	cmd.exe	31
PID 1300 wrote to memory of 2824	1300	rundll32.exe	33
PID 1300 wrote to memory of 2824	1300	rundll32.exe	33
PID 1300 wrote to memory of 2824	1300	rundll32.exe	33
PID 1300 wrote to memory of 2824	1300	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\hash.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\hash.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1300
- - 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\hash.bin"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2824

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Filesize
3KB

MD5
2b64d51f9d51e75b1be20cd784352763

SHA1
0ffc7830d4fc995d86db77d96691a8c467c7886e

SHA256
be53d6d8998e5988634d7c84a1aa13fd2ef4febc5ea56ec373642c6d8fd1e236

SHA512
5ad20b4b02f206ab31f792f5899eb677b850496c076b8deedae85a87cf2f7747afc5ed0079aeee78db707ed4937ac303957651fd1eb0cd3323ac245fb6b6b4ff

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