2e24c7889e6bc13fefd05187bd3f17edd2beb8aa26564cae5b7f002fa311aa06

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
02-02-2024 00:30

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General

Target

overrides/config/biomesoplenty/generation.toml
Size

789B
MD5

25a02e117650073e73ab7feb2fe4b68f
SHA1

651dfb5a8a5ab413668939c8887dd350d993ea67
SHA256

ceafcba40efc2aae20e2562e9433497510ab701104a8c4fb842d8c82176ee636
SHA512

52605803eee2b158a91193d3df8670cd579a46813c48bdd89a05d37a34e42d204140a79a2cefc0f60d70655ada3db245a06238693d17e174441259cbc93e3bf8

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-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\toml_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\toml_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.toml\ = "toml_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\toml_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\toml_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\toml_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\toml_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.toml	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2552 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2552 AcroRd32.exe
2552 AcroRd32.exe

pid	process
2552	AcroRd32.exe

pid	process
2552	AcroRd32.exe
2552	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2616 wrote to memory of 2748	2616	cmd.exe	rundll32.exe
PID 2616 wrote to memory of 2748	2616	cmd.exe	rundll32.exe
PID 2616 wrote to memory of 2748	2616	cmd.exe	rundll32.exe
PID 2748 wrote to memory of 2552	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2552	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2552	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2552	2748	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\overrides\config\biomesoplenty\generation.toml
1⤵
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\overrides\config\biomesoplenty\generation.toml
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2748

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\overrides\config\biomesoplenty\generation.toml"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2552

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
3644e4f4706adf7307457eb5d949c129

SHA1
97ac65143836453933c4e9b5890af4f4e4bad4e9

SHA256
b3d91d0c792b330d7fd839ec1d6e5f3e28fa496e89e5350a0befa53868da1ee7

SHA512
62103eb947e8a2db1ef1edae0aab6ddcdb0423b09d49a1bbccb69ea969c65362dfc6df030f9ee3387949543c72bcb5c60bf0e2e4188ed618e5922359fc22cefe

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