b7f2ab5eb7881baa91f5bc72ade2544cedfec11c6a9d74b8ed64c9cd59065268

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/02/2025, 12:52

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General

Target

Boostrapper/Web.UI.View/locales/af.pak
Size

327KB
MD5

c9312ff081e600e5fb4483b46ddd7c23
SHA1

1ff05a6a06cc73caf2d7545a3821d90c228ac0af
SHA256

b1987cdcbb8d76598422aa1739a246ed6690dc1b211f950fcbf2f040491ed7a8
SHA512

20c136b44770aa0e06259687656675a3e14310ea4e8ba214726b216bc1bcad6026267bf0132cbca642c0b5c49293386d0a1bd93ba40e1c33b648ae70416e8898
SSDEEP

6144:ZP+kgc+kVWlEvC9Z5D49Em7kLjB6oAYxjYgDbwxesB+xSK1IA3y25tHwDwv22iGe:ZPfclEvC2im4LjB6oAYxjYgDbwAVSK16

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2868	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2868	AcroRd32.exe
2868	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 336	2452	cmd.exe	31
PID 2452 wrote to memory of 336	2452	cmd.exe	31
PID 2452 wrote to memory of 336	2452	cmd.exe	31
PID 336 wrote to memory of 2868	336	rundll32.exe	33
PID 336 wrote to memory of 2868	336	rundll32.exe	33
PID 336 wrote to memory of 2868	336	rundll32.exe	33
PID 336 wrote to memory of 2868	336	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Boostrapper\Web.UI.View\locales\af.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Boostrapper\Web.UI.View\locales\af.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:336
- - 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\Boostrapper\Web.UI.View\locales\af.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2868

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
5d762c92e85155097d409e2a30f26707

SHA1
d3c11c573d53c6adc24dbb9f49e90a2d0ddd79db

SHA256
7c6a8e1f22dc7bb88307a7acbaecd49081edff139ad4d69734eba88591ba029b

SHA512
f0e369aef8d4a98f0c00b21ba7b3be440902c08edc7525647dfad9e01568dcb37f1a6a985096cb959db1de8c2f3d8af0f917df24b083cdce9445b4230bae0741

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