c41899315b2f3dad512ed1f58746e59fdb2f9717badcf7b2c861c1248d945991

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:21

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General

Target

d5f29750a8cb158d9b89a1e02e8addc5e410d1ddc48e660589144ade47f794c5.apk
Size

1.7MB
MD5

187f7d5ae06b386581f5f177340ca2b7
SHA1

0f25cefa85a0822a08ad23caca24a622fbf4aef0
SHA256

d5f29750a8cb158d9b89a1e02e8addc5e410d1ddc48e660589144ade47f794c5
SHA512

682d127bf1ffc42cc475f119a010eeb12460ca2e9a8fbc8a0207e3ee8912ed0c8a0fcea374c83e91f494cba2bc378173f1833b3b4f5913b622279da2c0f62248
SSDEEP

49152:BATnMeAX+Iexb7peltHmeOCbJOIOUCZKw:BeMtU7pMHVZJOzTB

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2508	2560	cmd.exe	31
PID 2560 wrote to memory of 2508	2560	cmd.exe	31
PID 2560 wrote to memory of 2508	2560	cmd.exe	31
PID 2508 wrote to memory of 2748	2508	rundll32.exe	33
PID 2508 wrote to memory of 2748	2508	rundll32.exe	33
PID 2508 wrote to memory of 2748	2508	rundll32.exe	33
PID 2508 wrote to memory of 2748	2508	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\d5f29750a8cb158d9b89a1e02e8addc5e410d1ddc48e660589144ade47f794c5.apk
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\d5f29750a8cb158d9b89a1e02e8addc5e410d1ddc48e660589144ade47f794c5.apk
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2508
- - 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\d5f29750a8cb158d9b89a1e02e8addc5e410d1ddc48e660589144ade47f794c5.apk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
c7dde0b8d3ed6f944dd1c95c84d188ae

SHA1
dc4d7489ed19417a9eefa95c46404f200e46c4e1

SHA256
bb97541658b78bf634776d5c2af02f7702715a15b615b536baaf5c24ce1c8734

SHA512
91052b11c7620cacef18994467301fcd9163b29c41878cd12d207b4cd7fdc7c8146c89c0a304566a85f2bb8aaead73e7a4fba60717931af3ecd9d23bd34b9d53

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