212a5a62c3cca46f0d27eecf401157829ba47ba2cc6476b502018608efe89cd5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 03:49

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General

Target

__MACOSX/cr-paddle403/._.ds_store
Size

120B
MD5

b9a94cc8f4aac450fb21641eaf065c6d
SHA1

0bed7e90c2bade9763fa18f1fb4441d31f91c87c
SHA256

2f380f4a3d05a8d90c2106f50da75064e9ce57a598599dc5404f8f69a0223aa9
SHA512

f1e82573db1da08be076ab30e7d8cff350e15d06765e1bb74e313cf5f93e1df6921893a3589df51e6b18538c21a9df6d3f23fead170e9b3c02993f5b5d4a2f4d

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\ds_store_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.ds_store	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.ds_store\ = "ds_store_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\ds_store_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\ds_store_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\ds_store_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\ds_store_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\ds_store_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3036	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3036	AcroRd32.exe
3036	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1716	2148	cmd.exe	31
PID 2148 wrote to memory of 1716	2148	cmd.exe	31
PID 2148 wrote to memory of 1716	2148	cmd.exe	31
PID 1716 wrote to memory of 3036	1716	rundll32.exe	33
PID 1716 wrote to memory of 3036	1716	rundll32.exe	33
PID 1716 wrote to memory of 3036	1716	rundll32.exe	33
PID 1716 wrote to memory of 3036	1716	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\__MACOSX\cr-paddle403\._.ds_store
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\__MACOSX\cr-paddle403\._.ds_store
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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\__MACOSX\cr-paddle403\._.ds_store"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
30df26a1e29512a718d807f7def185ee

SHA1
58fa3ca06d2738d532a28887c99953b8a426eb02

SHA256
222b563aa49a831e6a45dfac73adbeb1736474aacbe7253887202d16ef1a95ce

SHA512
2bce4e9bef21686f6df017299efb9399eb785e502cdf0db1ead81afdb6bba579cb28293e3b6cfa98250a563a8f5113edd7842a34010ce97e2855fa1ce806e181

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