6443c13d55ea8baf21b29600cfb7edfde52dad33e79dec6f328762022fdd0514

Resubmissions

09/08/2024, 00:24

240809-ap9zfsshpp7

09/08/2024, 00:22

240809-apbrnawhrf3

Analysis

max time kernel
357s
max time network
361s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 00:22

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Report Analysis Logs

General

Target
rmix/remix/.trex/usd/usdRender/resources/generatedSchema.usda
Size 15KB
Sample240809-apbrnawhrf
SHA256 7e0a7bfe85b8f431b55f17ccfd3c28d03d4de0b59c316abe1feea0c4ee906470
MD5 54ca5953bb8693317b0f8eaac550218c
SHA1 4ef56378815bf9cabba313d21855749c34d894d2
SHA512 f3e3cc5dd771ba4783bcd5e5e9b850e6caafc617aee538b1e61f4bbfee6cfc6139371af7599d6e964b996f5f1fd588112105f944d3797db0bf08bdb06607a4c6
SSDEEP 384:nC2tO3nHzQOr48rCYCMUsd3nHzQOr48rLn0WYXMuZIftYDeGE3nHzQOr48rCZ1H:nC+oCHMUwbHYXhZEODeXC/H
MD5 SHA1 SHA512 SSDEEP

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\usda_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\usda_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\usda_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\usda_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.usda	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.usda\ = "usda_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\usda_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\usda_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3012	AcroRd32.exe
3012	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1716	1916	cmd.exe	29
PID 1916 wrote to memory of 1716	1916	cmd.exe	29
PID 1916 wrote to memory of 1716	1916	cmd.exe	29
PID 1716 wrote to memory of 3012	1716	rundll32.exe	30
PID 1716 wrote to memory of 3012	1716	rundll32.exe	30
PID 1716 wrote to memory of 3012	1716	rundll32.exe	30
PID 1716 wrote to memory of 3012	1716	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rmix\remix\.trex\usd\usdRender\resources\generatedSchema.usda
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\rmix\remix\.trex\usd\usdRender\resources\generatedSchema.usda
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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\rmix\remix\.trex\usd\usdRender\resources\generatedSchema.usda"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3012

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 2d9625b699496af31df6dcb1a6da7fe001365e72efeb1150df28ebbd21ba251a
MD5 7e63d4a4c74958d376aa077951e1debe
SHA1 d7ed756b967a8fdb12266622a7047d65ea5f30dc
SHA512 d0289107a436af14c8e8a242b6bf441913c41d3037a66b74910862229ba91307579ef425f53a08b6044bebbe87115472357375006260c4ba35a9cba8adb21387
MD5 SHA1 SHA512

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