Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2024, 20:58
Static task
static1
Behavioral task
behavioral1
Sample
8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe
Resource
win10v2004-20240226-en
General
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Target
8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe
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Size
320KB
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MD5
a8a47fbbaa07ffa078cb063b7312def9
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SHA1
8792e9fd0f4263ff8b500afa699e796564ee2deb
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SHA256
8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd
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SHA512
611b2b644f5d0dbb8867d95f44845b92fe3f8ee1be0fca54e08d0048050c80dda1d9e198d53ff975fec38d6e6ddeb50500da25a52ae68da5f304f6f96677f41a
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SSDEEP
6144:l0zMAaAMgvGp++cKN85KMWdDJboY4sJ9pALLM:lAVMVpf0KM6D9d9pAs
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3168 8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe -
Executes dropped EXE 1 IoCs
pid Process 3168 8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe -
Program crash 5 IoCs
pid pid_target Process procid_target 3656 3312 WerFault.exe 94 3188 3168 WerFault.exe 102 4560 3168 WerFault.exe 102 1816 3168 WerFault.exe 102 1052 3168 WerFault.exe 102 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3312 8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3168 8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3312 wrote to memory of 3168 3312 8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe 102 PID 3312 wrote to memory of 3168 3312 8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe 102 PID 3312 wrote to memory of 3168 3312 8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe"C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 3842⤵
- Program crash
PID:3656
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C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exeC:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 3523⤵
- Program crash
PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 7683⤵
- Program crash
PID:4560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 7883⤵
- Program crash
PID:1816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 7963⤵
- Program crash
PID:1052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3312 -ip 33121⤵PID:1504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3168 -ip 31681⤵PID:4500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3168 -ip 31681⤵PID:1144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3168 -ip 31681⤵PID:3616
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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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵PID:2864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3168 -ip 31681⤵PID:1248
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe
Filesize320KB
MD5a30cc27d535c6c949643206df04f4387
SHA11c8c1c563cf8a1ed1454bb0ee1cbf11f0308bc1f
SHA256516c964815c08d05ecd32311d176ab7670c022668f18375893a1d1f2f141bf9c
SHA5127704922e6b82ad5f17049183e62083b270b5a5b45ab6824fe658344cbe136362ea29fd58986ae0a234aebc466ca303a1c0c5171411a27f952c371df2b7ec9ccc