ba3d8fc30278371c610a3a787e0484b2099f8719c257c437646aeef898431b70

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/03/2025, 14:05

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General

Target

Windows Loader v2.2.2/checksums.md5
Size

145B
MD5

cab45d50be4c1fc788d29593464b1f35
SHA1

d38b7abee249bc2751dd5373b358f69b895d5a8c
SHA256

c083f57ac4d8a5eaf9bc934f08204a691fa9e4fd275f90aaadfd195a4eef820f
SHA512

ee9548867850c018544c2d1cbf512ea759be2fd276113ae89354cdbcae7fd549bf47bbf3ccdbce5ff8a17702dcd36f90b01f512da576fc9528a41e87d2c378f4

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2828	764	cmd.exe	32
PID 764 wrote to memory of 2828	764	cmd.exe	32
PID 764 wrote to memory of 2828	764	cmd.exe	32
PID 2828 wrote to memory of 2800	2828	rundll32.exe	33
PID 2828 wrote to memory of 2800	2828	rundll32.exe	33
PID 2828 wrote to memory of 2800	2828	rundll32.exe	33
PID 2828 wrote to memory of 2800	2828	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Windows Loader v2.2.2\checksums.md5"
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Windows Loader v2.2.2\checksums.md5
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2828
- - 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\Windows Loader v2.2.2\checksums.md5"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2800

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
d4828ffdd5ee42a08e0e183077147764

SHA1
324875dbf9d2b8cbd83b8db91c1f884ec675e382

SHA256
1b5835f976e03c514e79eeacbc78301a13990b48af94e5335e04cb593557b30f

SHA512
b238eb9fcd73c4d533bc2de1afc0a511f5b82254d7c4b33e17acfb94792e39bf06b0867160cc347deb4cce00b683e1a85b0f7b8b1c33a119af8b0901749b4e9f

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