b7642a6b4604a036661c77e129d89794023dcab97b3f77a73dbad356fe61d9ad

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2024 13:07

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General

Target

archive_3hc.rar
Size

8.8MB
MD5

b659e40fa008a288ddd3cde323ba6301
SHA1

78e3c3cd6f4603d3eba7e74ddfb9a10d2d059532
SHA256

b7642a6b4604a036661c77e129d89794023dcab97b3f77a73dbad356fe61d9ad
SHA512

be1d98d09b185c20f4515823c64f4729d14d92b8d58b09f3bc554d191332e6d385bf2d09dd92148e5bd5ffcb3d680850d5b4b36103e8363fc0c299c3f2cdfedb
SSDEEP

196608:EbjGZMBzUluuJFaD5KiKXKh1lX+WgCZdewHaETSP3m4FrKz:EPXBzUcMhlah1JldUwH3TSP3rFra

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2192	OpenWith.exe

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2192	OpenWith.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2884	2192	OpenWith.exe	104
PID 2192 wrote to memory of 2884	2192	OpenWith.exe	104
PID 2192 wrote to memory of 2884	2192	OpenWith.exe	104

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\archive_3hc.rar
1⤵
- Modifies registry class
PID:2052

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\archive_3hc.rar"
  2⤵
  - Checks processor information in registry
  - Suspicious use of SetWindowsHookEx
  PID:2884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=2860,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:8
1⤵
PID:3712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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