507641e3047216809af93a127af70a266e273cd95c1cfaa06605a753b9166388

Resubmissions

07/11/2024, 21:24 UTC

241107-z8z12ayfnb 8

07/11/2024, 21:23 UTC

241107-z8jdaa1pdl 6

07/11/2024, 21:21 UTC

241107-z7ptnsyjdx 7

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/11/2024, 21:23 UTC

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General

Target

Delta V3.61/bin/modules.json
Size

639B
MD5

87b829dbc0f63d72bff5664fa2177dd9
SHA1

aaee2d27a5a0290af3f14a8a20a84667aff498fc
SHA256

df98a2a55cd20d372e43356f931a1bd5aad946b44e92f407405e9ac65539458e
SHA512

e827da6e7e4d85e328b51a2b2c1ed4db7b0b453a5cdca066b210b58c0c8d9c912e90324f45a3682450a4ee2519806eb5295226acd7ec7d40e952ce061f350318

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	AcroRd32.exe
2860	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2700	2676	cmd.exe	31
PID 2676 wrote to memory of 2700	2676	cmd.exe	31
PID 2676 wrote to memory of 2700	2676	cmd.exe	31
PID 2700 wrote to memory of 2860	2700	rundll32.exe	32
PID 2700 wrote to memory of 2860	2700	rundll32.exe	32
PID 2700 wrote to memory of 2860	2700	rundll32.exe	32
PID 2700 wrote to memory of 2860	2700	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Delta V3.61\bin\modules.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Delta V3.61\bin\modules.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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\Delta V3.61\bin\modules.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2860

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
50f70c0a174d92d6d6c674691b05a477

SHA1
8034ee667ba1429f4e059c86f71b336dc2faa3cc

SHA256
fbfb6c09d0557649d4872dc36637eaa8fffcc816b902631109ee9399aba05126

SHA512
85c6fc35364762e871f5ec8deaecf87a3f3487cd6a92299e7ecb10bc90af1beb51804a72acad46bc46c1e748e7adb119ebad6ced5a4df665942fcc3010a3f1dd

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