ea881853f35b6971f49332c5d66e7388b8598e5ac5a0bca24826bc08f22bd4c9

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 20:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

locales/am.pak
Size

822KB
MD5

99f01e85f82f70b919f3de6a29bc2255
SHA1

bd229bbb9a15d128d3dafb107533ed2b74e0b778
SHA256

fdbbf59c2f6d4e9d6bf8bc7209511850bb337b0a49a25d39779bdd0e105f1682
SHA512

b3b7199f60af430bc98fc937e12b0a2c67b446f0217e01b543882313336f55def3cc6317cf1ef49766ceb1e171e70cbd78e8acecc3cc1c8409e76f4d98d347a6
SSDEEP

24576:3oTorJhTCQIymrxn7Kxjkexpzn05C2gMRnVGq+XG/6Kx/Ppp:3G51

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-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2640	2616	cmd.exe	32
PID 2616 wrote to memory of 2640	2616	cmd.exe	32
PID 2616 wrote to memory of 2640	2616	cmd.exe	32
PID 2640 wrote to memory of 2676	2640	rundll32.exe	33
PID 2640 wrote to memory of 2676	2640	rundll32.exe	33
PID 2640 wrote to memory of 2676	2640	rundll32.exe	33
PID 2640 wrote to memory of 2676	2640	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\locales\am.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\am.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2640
- - 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\locales\am.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2676

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
78f9499de36b01714a143e6c506c6e0f

SHA1
9b9ef7a8fe6e004f174c4506316a3ac0d1af1890

SHA256
68276616212ee1e7a68d5fa6caa04f9b86cefba76da47184ba17048afe67cef5

SHA512
eb97ae2ad18cc75531052b578cf6e0ebf82ec3cec2331362235bfc21ffc259a44edf0a5886ee2582eff0946cf92a3aa2e49ff7669b0bb21b9719ca83628708dc

Download Submit