a6659e559b928d89655602db75505f7b1c765a11ba7af66f1cee9c9d02149562

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 03:33

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General

Target

GeoIP.dat
Size

1.2MB
MD5

8ef41798df108ce9bd41382c9721b1c9
SHA1

1e6227635a12039f4d380531b032bf773f0e6de0
SHA256

bc07ff22d4ee0b6fafcc12482ecf2981c172a672194c647cedf9b4d215ad9740
SHA512

4c62af04d4a141b94eb3e1b0dbf3669cb53fe9b942072ed7bea6a848d87d8994cff5a5f639ab70f424eb79a4b7adabdde4da6d2f02f995bd8d55db23ce99f01b
SSDEEP

24576:0L/59ah0USm3uwl00odi9AnW1fUmdbxv6bA3wOzRAc3InsZLONMrZb:+/59a6USdi9Ues6bV6boLO6rZ

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2728	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2132	2272	cmd.exe	31
PID 2272 wrote to memory of 2132	2272	cmd.exe	31
PID 2272 wrote to memory of 2132	2272	cmd.exe	31
PID 2132 wrote to memory of 2728	2132	rundll32.exe	32
PID 2132 wrote to memory of 2728	2132	rundll32.exe	32
PID 2132 wrote to memory of 2728	2132	rundll32.exe	32
PID 2132 wrote to memory of 2728	2132	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\GeoIP.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\GeoIP.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2132
- - 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\GeoIP.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2728

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
36d3324c4660d0abb34647465eee35ee

SHA1
937166e01ef29c669f5f72b33adb09b83f8763d3

SHA256
861a946b418d687adc94df367a069e09aa889454ebc3dfc808b84037501257db

SHA512
6442cb0356a58671013211ff32d24f7e79c9950209b0d32f0f53d5bfbebd80625131adaff622d2b037dc29c9629e5fe523a6b527f826d79d2b6750cb213986c4

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