Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2024 21:05
Static task
static1
Behavioral task
behavioral1
Sample
bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe
Resource
win10v2004-20240319-en
General
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Target
bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe
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Size
333KB
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MD5
7853a901abc177a77191bdbe62dfc5dc
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SHA1
6d40877b1b2d0aa242044cb0d9fe55a615b0982d
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SHA256
bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175
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SHA512
d57b4ccd65beb3150bda12fc8d452ad49454786fdc4253a228ff9913fc650db0976402b78356bfc271294cb265b49c4871fb5fd84262795a09f37bc648992104
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SSDEEP
6144:8eQHMSuScUMC1UZrsxvj69yy6atBWONLRIaUOkKr:qHbsC1UZrs9j697trIahP
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3152 bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe -
Executes dropped EXE 1 IoCs
pid Process 3152 bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 5072 2724 WerFault.exe 92 2200 3152 WerFault.exe 100 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2724 bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3152 bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2724 wrote to memory of 3152 2724 bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe 100 PID 2724 wrote to memory of 3152 2724 bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe 100 PID 2724 wrote to memory of 3152 2724 bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe"C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 3962⤵
- Program crash
PID:5072
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C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exeC:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 3643⤵
- Program crash
PID:2200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2724 -ip 27241⤵PID:3808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3152 -ip 31521⤵PID:4752
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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=3760 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:81⤵PID:4332
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\bfbf4bcee863463dc9eaccf0b3427411603c8ffb130ffe3961edb3fed7c7c175.exe
Filesize333KB
MD537573b808d9edc6e193b29369633bec9
SHA15b5a295d0da75a6d7a5390c471d7fde05c243c87
SHA25604d5cbc5be8eed834491d272fe50c06fd2769a95c3c26a3815c053aeeef78a0d
SHA512000f23592a6f3939876b1efdeb914906f2771bd2652dd4f1dfcc5951ab6bc4ef280a409ab1943e723407eb15351e3760bf49f45191f1f3455d316b68bb20723a