207470c31aebb98487d019c4ca219f77be687bca6c704321066f6b6f31c58d25

Analysis

max time kernel
125s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 15:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

sample.tar
Size

1.4MB
MD5

6684ddd4e1abd48a38562b27b031897f
SHA1

671b0c4f734415e56666c8e238b6e63645d4d746
SHA256

d4e1522da41954bace3965a4653d5604f57c4679121d1ea1952a6e00cc50d07e
SHA512

57c773bbae868552871a241c21ee9ab81fbd1fe17db4c6efdba03ed68f95f584bc0a47286837dd59a61a1756120edee83f7b1b24550d7202d5491c7255d7aa91
SSDEEP

24576:x/yPbQ/8GreJLDAvcFz7Q0U3VgAA2gUf3THW09jY86VxOsF:xYuUR7wg0gUf3Dtw

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2368	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2368	AcroRd32.exe
2368	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2852	2336	cmd.exe	30
PID 2336 wrote to memory of 2852	2336	cmd.exe	30
PID 2336 wrote to memory of 2852	2336	cmd.exe	30
PID 2852 wrote to memory of 2840	2852	rundll32.exe	31
PID 2852 wrote to memory of 2840	2852	rundll32.exe	31
PID 2852 wrote to memory of 2840	2852	rundll32.exe	31
PID 2840 wrote to memory of 2368	2840	rundll32.exe	33
PID 2840 wrote to memory of 2368	2840	rundll32.exe	33
PID 2840 wrote to memory of 2368	2840	rundll32.exe	33
PID 2840 wrote to memory of 2368	2840	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sample.tar
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\sample.tar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\sample.tar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2840
  - - 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\sample.tar"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2368

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
a41e901b61d13e302dc63c77574ec32f

SHA1
536a62194ee52af2d4cbc707040d62a445a114bd

SHA256
fe67328e9a6fe04e6316cacdc8750caf8c870bbe1cc4ae35620726b1717cb700

SHA512
d260158a2b874e13de8a0805b1595030172d5c1560a362a716e1dfd0ce1b53238406f1c86bcc27dc50a8d82a91809e3304a03d654f09e4fafa3f50c9ff3d929d

Download Submit