d73798bca8ae78c37444470da1322fe301418fb534417877d988751bf1da5e18

Resubmissions

17-09-2024 18:15

240917-wwdeqaxclh 3

17-09-2024 18:12

17-09-2024 18:09

17-09-2024 18:08

16-09-2024 14:30

Analysis

max time kernel
361s
max time network
364s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 18:08

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General

Target

RNSM00481.7z
Size

91.0MB
MD5

b5fd3ccf036ee81814eee3b9f0e54643
SHA1

7aae850b68fe3234ec0e835113db033f57ab779d
SHA256

d73798bca8ae78c37444470da1322fe301418fb534417877d988751bf1da5e18
SHA512

f900ad590f822410eb30c9a43b886eae95aa0af44dba2a5bf8779471df410ae4ddf19328c17a5a3578a1fde272771231c9b5ea53218d44e925936d3be264ee90
SSDEEP

1572864:MN+sx1CnlGBt7cSjEZn+G6Yawe/IO1ZT5K605B5W79ldy2IkuNcyaG9fA:Mwsx1ulyBCnYYaw8/T5wBQ/uNfaIA

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2656	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2656	AcroRd32.exe
2656	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 1956	2884	cmd.exe	32
PID 2884 wrote to memory of 1956	2884	cmd.exe	32
PID 2884 wrote to memory of 1956	2884	cmd.exe	32
PID 1956 wrote to memory of 2760	1956	rundll32.exe	33
PID 1956 wrote to memory of 2760	1956	rundll32.exe	33
PID 1956 wrote to memory of 2760	1956	rundll32.exe	33
PID 2760 wrote to memory of 2656	2760	rundll32.exe	35
PID 2760 wrote to memory of 2656	2760	rundll32.exe	35
PID 2760 wrote to memory of 2656	2760	rundll32.exe	35
PID 2760 wrote to memory of 2656	2760	rundll32.exe	35

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RNSM00481.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RNSM00481.7z
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RNSM00481.7z
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - 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\RNSM00481.7z"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2656

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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