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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

videoAdjust.json
Size

23KB
MD5

1e4655c548d22564731d784bc47acfc9
SHA1

b4d2f64e3cfca81cf457ceceaafa2a6872f36bed
SHA256

b095cb185d0295d01025e526f0ddbf86376fdd02c12b1f4840b35c31e8d5a3ba
SHA512

32747e6c934a15d2792daf5564a1a90944fb73f06e13278d529c94da1243cb1bc8e0eea071eb642724cc1208983e842410dec076a50216249517b4e9386ac3ff
SSDEEP

384:yhZMGPK+k6N+Q1IVraLTuFdqQYV+qaL71xWaLpMJJsMJRR+RGwv+8t:sSRtx

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-1-5-21-1305762978-1813183296-1799492538-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000_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-1-5-21-1305762978-1813183296-1799492538-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2748 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2748 AcroRd32.exe
2748 AcroRd32.exe
2748 AcroRd32.exe

pid	process
2748	AcroRd32.exe

pid	process
2748	AcroRd32.exe
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2320 wrote to memory of 1504	2320	cmd.exe	rundll32.exe
PID 2320 wrote to memory of 1504	2320	cmd.exe	rundll32.exe
PID 2320 wrote to memory of 1504	2320	cmd.exe	rundll32.exe
PID 1504 wrote to memory of 2748	1504	rundll32.exe	AcroRd32.exe
PID 1504 wrote to memory of 2748	1504	rundll32.exe	AcroRd32.exe
PID 1504 wrote to memory of 2748	1504	rundll32.exe	AcroRd32.exe
PID 1504 wrote to memory of 2748	1504	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\videoAdjust.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\videoAdjust.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1504
- - 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\videoAdjust.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
d6c0402c254d24d3337bd8d87e5857de

SHA1
1528ca40454176e1a3ffd69b15c51244af3999d5

SHA256
ee00a520d67b668b037bc779366819d59e311e20093731a034d732907b4bb7e7

SHA512
23ff22244c8871b26e8283b156a77b4ba594530b954a135062b1a5817687fcf8e4a7f4f4476560b44890bc0a3146b25727555483a8adb5165880ecfc544f3f6b

Download Submit