17b4d01d32c64a62e36496829da323fe308437048ca87143de7365fabd4194fd

Analysis

max time kernel
363s
max time network
364s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:25

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General

Target

f002618c01fe652f7f00eabd0e890e4992ccce818dfb2863e82c43f793685635.apk
Size

1.0MB
MD5

f65657f31da966e1a4f52488f91d9e90
SHA1

86c197ac4d89c2a3d5425eb3e8625970dbd317b0
SHA256

f002618c01fe652f7f00eabd0e890e4992ccce818dfb2863e82c43f793685635
SHA512

49c95e774d82668cba1527d6d72783d973f1b2a28146cda9e2da4e4bcf65d0d4414b822dbeb408f185ee00200ea0e051ddf50ea3663896d26296bfef7c65be2e
SSDEEP

24576:WgtpsYed+8uF2RypfI1aNGKwCik8oNelkzTbkGf9ee/1lL:ptOYeM8vIw1swCik8oNelKbPVeen

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2740 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2740 AcroRd32.exe
2740 AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

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

pid	process
2740	AcroRd32.exe

pid	process
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2888 wrote to memory of 2756	2888	cmd.exe	rundll32.exe
PID 2888 wrote to memory of 2756	2888	cmd.exe	rundll32.exe
PID 2888 wrote to memory of 2756	2888	cmd.exe	rundll32.exe
PID 2756 wrote to memory of 2740	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2740	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2740	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2740	2756	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\f002618c01fe652f7f00eabd0e890e4992ccce818dfb2863e82c43f793685635.apk
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\f002618c01fe652f7f00eabd0e890e4992ccce818dfb2863e82c43f793685635.apk
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2756
- - 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\f002618c01fe652f7f00eabd0e890e4992ccce818dfb2863e82c43f793685635.apk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2740

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
22d1c62500e9c4818901195acf82136c

SHA1
b67b404c691517df7d7ec2e3b74298d548ae358f

SHA256
d38b7a0bb68d724f80af4aefc40341535c047f42cce1e75d765d43a8ba003df3

SHA512
aa28c24214fda661e4a4a068eee1b8a9370e2ef23eaad7db1abdabe6445f71a00e912957d48985813aa49d4e5ef44005a06aa47aea842cdfde9936fac9140578

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