0f15445acf50c0437d90e0a727a08ae7e563d21ff74a8c59de8b88618dff5ad4

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 21:34

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General

Target

__MACOSX/Unrealng.7z
Size

5.6MB
MD5

5550ec6a2515a803ed632cc855f81abf
SHA1

ea2672cbe241783306b96e2f82eb979a13570110
SHA256

f586492362e1ab32e43c06dc69e81953ca59b09778fb420aa105c6a565d566e2
SHA512

7416f77c75ee046e908b995d2bc9e78c964004bfff9b6fb5a2923b4b1abe26018e7977711b0a8cb9477cf60caf607c466334cd751d2f6c3cc9e3f9e9865ff40f
SSDEEP

98304:7xAQSaLp6cQQOY5sSbIzzhQyXTDhl7ievQJqfayo1w:fSal6cuS/c/3xoeYJa9f

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 2 IoCs

Processes:

rundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2564 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2564 AcroRd32.exe
2564 AcroRd32.exe

pid	process
2564	AcroRd32.exe

pid	process
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

cmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2476 wrote to memory of 2372	2476	cmd.exe	rundll32.exe
PID 2476 wrote to memory of 2372	2476	cmd.exe	rundll32.exe
PID 2476 wrote to memory of 2372	2476	cmd.exe	rundll32.exe
PID 2372 wrote to memory of 2456	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 2456	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 2456	2372	rundll32.exe	rundll32.exe
PID 2456 wrote to memory of 2564	2456	rundll32.exe	AcroRd32.exe
PID 2456 wrote to memory of 2564	2456	rundll32.exe	AcroRd32.exe
PID 2456 wrote to memory of 2564	2456	rundll32.exe	AcroRd32.exe
PID 2456 wrote to memory of 2564	2456	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\__MACOSX\Unrealng.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\__MACOSX\Unrealng.7z
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\__MACOSX\Unrealng.7z
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - 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\__MACOSX\Unrealng.7z"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2564

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
a093c7fe5dc93fdeac8738b9d30f64ab

SHA1
66e4852783e510ab4fbb297b1fecb16e5494cbd8

SHA256
b35090f0c3971098c244eb5ca3b238af5a781d790ef258bea3c6f4fd3cbd8872

SHA512
78f6866e0698468be2be224499c305fac0d9b9de4de7a6a1b257e928d8df2e4f1dd4200358f5bc59e0447c042f82e1ccccc24f81ed688119cd5b349eb2222de2

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