6245fa164605d119c883a056c185f3fd9c502eba4ef08290bdc053b0db68466e

Resubmissions

06-07-2023 13:22

230706-ql86rabe24 10

23-05-2023 17:55

230523-whe2dshc81 10

Analysis

max time kernel
150s
max time network
32s
platform
windows7_x64
resource
win7-20230705-en
resource tags

arch:x64arch:x86image:win7-20230705-enlocale:en-usos:windows7-x64system
submitted
06-07-2023 13:22

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General

Target

videoGraph.json
Size

1KB
MD5

729032e903f5ca7974a076635b3110c6
SHA1

71e9f07213f9f73256b2c3d65817d65f3b98b11d
SHA256

71186594dff3221ca2778f03befe780ea3d6fea09835107ece19957a5b8d2eaf
SHA512

7d7ee9ab56cfa1610d11d1c9dfbb6efd0b8fffcc98f6de98b02d8ac4cff98191c5e7a4414ed185de5b43ea0fa17e60d2078add9a05663929e03653e897cb6da6

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-1-5-21-511725148-388773979-2853099937-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000_CLASSES\json_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

732 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

732 AcroRd32.exe
732 AcroRd32.exe
732 AcroRd32.exe

pid	process
732	AcroRd32.exe

pid	process
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2192 wrote to memory of 2328	2192	cmd.exe	rundll32.exe
PID 2192 wrote to memory of 2328	2192	cmd.exe	rundll32.exe
PID 2192 wrote to memory of 2328	2192	cmd.exe	rundll32.exe
PID 2328 wrote to memory of 732	2328	rundll32.exe	AcroRd32.exe
PID 2328 wrote to memory of 732	2328	rundll32.exe	AcroRd32.exe
PID 2328 wrote to memory of 732	2328	rundll32.exe	AcroRd32.exe
PID 2328 wrote to memory of 732	2328	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\videoGraph.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\videoGraph.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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\videoGraph.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:732

Network

MITRE ATT&CK Enterprise v6

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
384242b256dc8ffe5277bdbd8ba9a5da

SHA1
d452f66e89c1e184c0e9cd34f2fc616addf218cf

SHA256
106c08ff807dd0db809ad4139e29c6ee71597d0f9da728db844943d90c7ae098

SHA512
5d3fe95f5aab783ff71fbd93f005055c7d5e651e031d0894995f48dbbcb28265554b805fd6b980e4d0a7f8321b20b7c6357a1e15d4680743e25ae7fa2fff3797

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