0e41fbe23fc81eac085ef4c1ee07f1daaf314f22f49835e4d8c20dee992ca97f

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 09:16

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General

Target

MhDAi2ahKkOAZkUUAA5o6EVkWPc389.apk
Size

922KB
MD5

a6032722aec2b062917fc23cc8dc8cd9
SHA1

8bd66c95b02fd328a2b90589c8719d8b4e16e30b
SHA256

0e41fbe23fc81eac085ef4c1ee07f1daaf314f22f49835e4d8c20dee992ca97f
SHA512

a6d29b972f18eb44386612e17cfa2299748ee395ab0a9f40bf0ea171320633886e068252ac2eedee9d7b8ebd7727d6c20b0fc47de58486051f543499e25944e3
SSDEEP

24576:kMLjHYR+aBMqzKliHcsfCWLp10OZ3M9SCETtDoEW:NDYRbaqWli8cP0OZMeTVW

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-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2944	2700	cmd.exe	31
PID 2700 wrote to memory of 2944	2700	cmd.exe	31
PID 2700 wrote to memory of 2944	2700	cmd.exe	31
PID 2944 wrote to memory of 2824	2944	rundll32.exe	32
PID 2944 wrote to memory of 2824	2944	rundll32.exe	32
PID 2944 wrote to memory of 2824	2944	rundll32.exe	32
PID 2944 wrote to memory of 2824	2944	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MhDAi2ahKkOAZkUUAA5o6EVkWPc389.apk
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MhDAi2ahKkOAZkUUAA5o6EVkWPc389.apk
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2944
- - 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\MhDAi2ahKkOAZkUUAA5o6EVkWPc389.apk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2824

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
ab3a5e2e9c4071b88bd08a6982a59d4d

SHA1
9817f627012dfdc7e600786d7c228008ef1a1100

SHA256
ea6082ec46c00b101e967497f41685c032c24bf5f5c74ddf0f51e31fe1b0b9c2

SHA512
ce3c86896d0de35ad7d0fc17a0d6141e7af1b4b6bffe547b2d7e1a26f63ec6c2b88ccd2c2747f81769c4c14a6d37fb3417d86e8616d1ed739ea6cbcc9ee7d39e

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