ea881853f35b6971f49332c5d66e7388b8598e5ac5a0bca24826bc08f22bd4c9

Analysis

max time kernel
103s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 20:53

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General

Target

locales/af.pak
Size

508KB
MD5

09455048c30cecbb17d6e0e95e4c01da
SHA1

6572850b07df45933ed57754f72c44895a7ef662
SHA256

e973763dcc0ffd7a5afe0a62ec9651c4c3db7fe29a23797fafc34b83512d03aa
SHA512

f59b68c213815ad81379c964abe6597b900b9fac5fe17e2cb378d015c4803f96b598ef70333d594599b3283a88a9ca9cb2475afc2590eda2ddf7b041ba2368e3
SSDEEP

12288:507kG+o3LDVy4VGmxu/PS+H2JynCa5eIRVho0vMI5gw2pT+FXZ22h+2pslVtn5ga:pG+o7DU4Vj8/PS+H2JynCa5eIRVho0vW

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-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2960	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2960	AcroRd32.exe
2960	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 2668	1780	cmd.exe	30
PID 1780 wrote to memory of 2668	1780	cmd.exe	30
PID 1780 wrote to memory of 2668	1780	cmd.exe	30
PID 2668 wrote to memory of 2960	2668	rundll32.exe	31
PID 2668 wrote to memory of 2960	2668	rundll32.exe	31
PID 2668 wrote to memory of 2960	2668	rundll32.exe	31
PID 2668 wrote to memory of 2960	2668	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\locales\af.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\af.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2668
- - 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\locales\af.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2960

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
c0f9bf05b4f4c9d37a452a4d2ce19366

SHA1
6c355c7ba8cbb945a42b9a666d7887d20e26f4a0

SHA256
3bf28ea2a72b92a4e28673718b268a0a859f1b91e1557f9c9c494d2701298b92

SHA512
773fa78c07f1fc5aac4d8a8c2a758a364a1a42626f4129e84f24e8f419ec0397c182ce153e84c432163df7c3b008509a94ff2ca09925f7159200eca114f2c847

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