bdc7b917477bb49af7a5b06e5d9ed20e08fed25944f297a6b36a50d03d8a5777

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 10:18

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General

Target

.data
Size

512B
MD5

014871d9a00f0e0c8c2a7cd25606c453
SHA1

92d7e0d8d66861f702d867dac616b7d02bca94ec
SHA256

637a3943c555de3601588a8398252a905d18c17f9d49f750b812daa630abac68
SHA512

3f1e945759614a0e0ee05d8cc7c9d3a9f0b2954f64c173dd8f755d6b422c0b2f1f7a5c3af8aa54f3c6909de65c125e048dd8d17ee55da3989c4b2c807d83874c

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
2900	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2900	AcroRd32.exe
2900	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2152	2072	cmd.exe	32
PID 2072 wrote to memory of 2152	2072	cmd.exe	32
PID 2072 wrote to memory of 2152	2072	cmd.exe	32
PID 2152 wrote to memory of 2900	2152	rundll32.exe	33
PID 2152 wrote to memory of 2900	2152	rundll32.exe	33
PID 2152 wrote to memory of 2900	2152	rundll32.exe	33
PID 2152 wrote to memory of 2900	2152	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.data
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.data
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2152
- - 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\.data"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2900

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
f999e3d1896e6eac661421fcf80e235a

SHA1
3a2331af619ded00db419af37e1cbbcdf0a7390a

SHA256
38173b0960daa270dc60e08bff6aa48eff13c60c86a87b6a6646057c8fddc1d8

SHA512
0cdd8a7f74a8d527a1d40e8ae9303ab3bf7b1d8421333cf1752499eac5408a6ea5fa75c092fd1c1e1690d94c037902ca74c493171b9ea60cc0dcb3b7cc94895e

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