fc4dd1f0bc745d3960e6664d594cc7f2063bc41e9c5174b897d07af9543a408d

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 07:59

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General

Target

batchcollect/1server.py
Size

1KB
MD5

7ecc4517bf649059b43af820a60fe87a
SHA1

7b42b1ead4c95a0a358083e8e3792c6d58d14a81
SHA256

4a475bc4076aa108386e67e85616bb0d43d1151939badc51a45f861cd33ca034
SHA512

f100b2a7725055c6208e0ff70d3c60d29bbe29b058506640231baa158e54481ca8f32b4774de57c9d7d67b7fc9558d0a77e6efd995a97665b70b5713c79ea9c1

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2740	2724	cmd.exe	31
PID 2724 wrote to memory of 2740	2724	cmd.exe	31
PID 2724 wrote to memory of 2740	2724	cmd.exe	31
PID 2740 wrote to memory of 2692	2740	rundll32.exe	32
PID 2740 wrote to memory of 2692	2740	rundll32.exe	32
PID 2740 wrote to memory of 2692	2740	rundll32.exe	32
PID 2740 wrote to memory of 2692	2740	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\batchcollect\1server.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\batchcollect\1server.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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\batchcollect\1server.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2692

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
e2c9b3758f8128460d67a369d128f7b2

SHA1
8c1e91c81b7c716d1467e6587100198b30ce480a

SHA256
22ef93d192e4f8cfc1878c5f6eb304e873c3ffb98f0839e295ee5aaaefdc84e4

SHA512
f65bdac27d3a3fdc0ad599b773c04b444bbebdb5b81ea6900acc35b4366cabe193582e64dd21bf97a298b8e848bf4f47760a1cd37672d0f6278a291cf3356111

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