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
31s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
06-07-2023 13:22

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General

Target

video_adjust_tools_info.json
Size

429B
MD5

ecc01c7ec2173d4030dbe78467507918
SHA1

50b3f41639c2124fa4608a4c47eaa85b7e2c8faf
SHA256

10310ad54f2e2a78eb39988423a2a4db338f5d18ca3291ae2f178a27598f0863
SHA512

5f1254d4fde4deca7673d2ac409d0f19ed4a653f6dfb1fd37b12c6bc122aab5c1b37c28cc0496940d7548253dee20b1be0c77b2b6145e9b67069aae78c2ac2c1

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-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000_CLASSES\json_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
560	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 112	768	cmd.exe	30
PID 768 wrote to memory of 112	768	cmd.exe	30
PID 768 wrote to memory of 112	768	cmd.exe	30
PID 112 wrote to memory of 560	112	rundll32.exe	31
PID 112 wrote to memory of 560	112	rundll32.exe	31
PID 112 wrote to memory of 560	112	rundll32.exe	31
PID 112 wrote to memory of 560	112	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\video_adjust_tools_info.json
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\video_adjust_tools_info.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:112
- - 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\video_adjust_tools_info.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:560

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

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Downloads

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

Filesize
3KB

MD5
ba0bf9ef939604c6354fe69f9bafae42

SHA1
b19559147ac3761af938e7c415cd5386f16686b5

SHA256
75c4db284ef6bb4a701db1b95f62e8e971591be398a93860ea5a972687b4e0eb

SHA512
faecf55dec88f3f16952a241c59b9304271a331d29f9b48f13e3104e4c2e299d30da21eb4537ec4c28aa206b8432fface60b0bd52159db271620e14b7349d8ac

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