bd15d30abea4eebf8565c650ffea175c37e79543708488a7249b102bfde04ce5 | Triage

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 12:32

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General

Target

1e995388ba820df13157361cb08d0bc1.exe
Size

3.1MB
MD5

1e995388ba820df13157361cb08d0bc1
SHA1

1f1ed2d1ccaed2a446de6bc7d9b6fc41deaf398b
SHA256

bd15d30abea4eebf8565c650ffea175c37e79543708488a7249b102bfde04ce5
SHA512

cb66ae2faf0920d99e2ef5a72ee2ded2eaed80fa978c69b53eb2db8e12a9b0b33729c552efd60780891b35a8ba175aa68f94dcdbf467bf72e18a70e75f2e9980
SSDEEP

98304:RA6qouSDUq32FIQs5YrT+JOH6WDzIUTh:eoBsQQTAOH6Uz9N

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/2328-0-0x0000000000400000-0x000000000203F000-memory.dmp	upx
behavioral2/memory/2328-3-0x0000000000400000-0x000000000203F000-memory.dmp	upx
behavioral2/memory/2328-4-0x0000000000400000-0x000000000203F000-memory.dmp	upx

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2328	1e995388ba820df13157361cb08d0bc1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 3936	2328	1e995388ba820df13157361cb08d0bc1.exe	90
PID 2328 wrote to memory of 3936	2328	1e995388ba820df13157361cb08d0bc1.exe	90
PID 2328 wrote to memory of 3936	2328	1e995388ba820df13157361cb08d0bc1.exe	90
PID 2328 wrote to memory of 1300	2328	1e995388ba820df13157361cb08d0bc1.exe	92
PID 2328 wrote to memory of 1300	2328	1e995388ba820df13157361cb08d0bc1.exe	92
PID 2328 wrote to memory of 1300	2328	1e995388ba820df13157361cb08d0bc1.exe	92

C:\Users\Admin\AppData\Local\Temp\1e995388ba820df13157361cb08d0bc1.exe
"C:\Users\Admin\AppData\Local\Temp\1e995388ba820df13157361cb08d0bc1.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\Regsvr32.exe
  Regsvr32 -s -u crviewer9.dll
  2⤵
  PID:3936
- C:\Windows\SysWOW64\Regsvr32.exe
  Regsvr32 -s crviewer9.dll
  2⤵
  PID:1300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2328-0-0x0000000000400000-0x000000000203F000-memory.dmp

Filesize
28.2MB

Download
memory/2328-3-0x0000000000400000-0x000000000203F000-memory.dmp

Filesize
28.2MB

Download
memory/2328-4-0x0000000000400000-0x000000000203F000-memory.dmp

Filesize
28.2MB

Download