c41899315b2f3dad512ed1f58746e59fdb2f9717badcf7b2c861c1248d945991

Analysis

max time kernel
239s
max time network
240s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:21

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General

Target

ca6ec46ee9435a4745fd3a03267f051dc64540dd348f127bb33e9675dadd3d52.apk
Size

1.5MB
MD5

4b4d8abbca536c987fca430af62c9bc8
SHA1

4055b08de4d70cd512e1f10d186d887a2c38c86e
SHA256

ca6ec46ee9435a4745fd3a03267f051dc64540dd348f127bb33e9675dadd3d52
SHA512

1feb88f28eeda10e670761cda1d61039fc51f76e38aaf731cf11d7f4621b5f45ac2816037fbaf5a40ad53f14e221f24dbefc34023329a6b753fb90c35a515736
SSDEEP

24576:C6+MSDnehBCO+whjuFtxY5CMbkQfLenj3eesz07m5zvRquduX85ng7ScD:C6PQe3X+C6Mb1Den5i0MzvRgX85g7ScD

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2724	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2724	AcroRd32.exe
2724	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 2600	1164	cmd.exe	30
PID 1164 wrote to memory of 2600	1164	cmd.exe	30
PID 1164 wrote to memory of 2600	1164	cmd.exe	30
PID 2600 wrote to memory of 2724	2600	rundll32.exe	31
PID 2600 wrote to memory of 2724	2600	rundll32.exe	31
PID 2600 wrote to memory of 2724	2600	rundll32.exe	31
PID 2600 wrote to memory of 2724	2600	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ca6ec46ee9435a4745fd3a03267f051dc64540dd348f127bb33e9675dadd3d52.apk
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ca6ec46ee9435a4745fd3a03267f051dc64540dd348f127bb33e9675dadd3d52.apk
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2600
- - 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\ca6ec46ee9435a4745fd3a03267f051dc64540dd348f127bb33e9675dadd3d52.apk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2724

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
106f3063e744251031aa55e27de63b17

SHA1
6ad16ae499c88b2e6d0d2fe0626f0fd372fbe4d9

SHA256
c0719948ff8b1a2c70ac267af220c400847c7d73cdcc7185722f93ef00565abf

SHA512
713c9b25e2330776bc001c0347a1cea37bcb94d4513acfb83d95fb4ee93a743d11d4c33c2136d4e651487da2a531dd7ab761a6cdb2ce16b9a20a0c43947f452b

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