7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e

Analysis

max time kernel
143s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2024 22:13

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General

Target

7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.dll
Size

367KB
MD5

378be089a6acd4820f356e3386ea8fc1
SHA1

708379e64ced8a0ec1f17d52d79b98ba2f9d3092
SHA256

7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e
SHA512

b7855e25af16580a56015336652ccfaa3865bb32377d680af1b8aa2c35508fad8f4143ab358a4fd4b36f4f386857c21dcf26d046d1f26ce93804dc717db133b3
SSDEEP

3072:1Zr97TeKgCi8RhgAWIY3Lab00WLZr97TeKgCjjn:X5TxL99+x5TxLX

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3620-0-0x0000000000740000-0x000000000075F000-memory.dmp	upx

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E611A2-E484-4A0D-811E-C40100A3F452}\ = "Maihook1007"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E611A2-E484-4A0D-811E-C40100A3F452}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E611A2-E484-4A0D-811E-C40100A3F452}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.ShellExecuteHook1007	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.ShellExecuteHook1007\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.ShellExecuteHook1007\Clsid\ = "{78E611A2-E484-4A0D-811E-C40100A3F452}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E611A2-E484-4A0D-811E-C40100A3F452}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E611A2-E484-4A0D-811E-C40100A3F452}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.ShellExecuteHook1007\ = "Maihook1007"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E611A2-E484-4A0D-811E-C40100A3F452}\ProgID\ = "7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.ShellExecuteHook1007"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{78E611A2-E484-4A0D-811E-C40100A3F452}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 3620	1112	regsvr32.exe	94
PID 1112 wrote to memory of 3620	1112	regsvr32.exe	94
PID 1112 wrote to memory of 3620	1112	regsvr32.exe	94

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7402fc0b27e0e5f417914bf4046dc1fbe5448a383a01cfe2e92565afc0daae2e.dll
  2⤵
  - Modifies registry class
  PID:3620

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 --mojo-platform-channel-handle=3920 --field-trial-handle=3044,i,17059189006398306756,4247826696353232857,262144 --variations-seed-version /prefetch:8
1⤵
PID:1716

Network

MITRE ATT&CK Matrix

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Downloads

memory/3620-0-0x0000000000740000-0x000000000075F000-memory.dmp

Filesize
124KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads