dcbb63002f5b6b4339ce494d3718e6517de650aeb4d3d72a601055f434f84949

Analysis

max time kernel
172s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 18:16

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General

Target

acacia_boat.json
Size

481B
MD5

19730f2ba0100cf5dc433543beae4e53
SHA1

648d20033536ccf8f7a026700adb265ceb9bebf7
SHA256

506438770b1dbb7d53370d3b5a3cc656f717b89ac36e114f3cd7d68864962ee6
SHA512

eb34f82286045863afe8a0ef95319dfb68a5b1e7ff83efa96305fcbcd5d52bdc25d40a71e4a24c5baacf4153189974c21a5d8ca7ca8aca6a094fc9b026645bbe

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-1-5-21-3185155662-718608226-894467740-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_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-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2228	AcroRd32.exe
2228	AcroRd32.exe
2228	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2360	2512	cmd.exe	29
PID 2512 wrote to memory of 2360	2512	cmd.exe	29
PID 2512 wrote to memory of 2360	2512	cmd.exe	29
PID 2360 wrote to memory of 2228	2360	rundll32.exe	30
PID 2360 wrote to memory of 2228	2360	rundll32.exe	30
PID 2360 wrote to memory of 2228	2360	rundll32.exe	30
PID 2360 wrote to memory of 2228	2360	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\acacia_boat.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\acacia_boat.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2360
- - 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\acacia_boat.json"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2228

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
7ac25e53fe795cd2126b02a596cd4903

SHA1
15143bc67477da62064e91ae1594937edf83f2fa

SHA256
488b9937938dbf286e6bc84fd270a9db593677c1d3cddf4b1758fd4bb4530c15

SHA512
1b5b747c906f334b6357ea07789808e8fb6e2e7df7014407938f318237a8d317d515bc29d8ae4e95d73e56b7f9171fc129074a4b9cd880aeeb167ccbdaa39bfd

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