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Analysis
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max time kernel
146s -
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
10/04/2024, 01:21
Behavioral task
behavioral1
Sample
2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67.exe
Resource
win7-20240221-en
General
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Target
2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67.exe
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Size
113KB
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MD5
7f1724a7f154d9be81887ef065dce1b1
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SHA1
0a060d513d209075c4d914b94ef1bbe6285b995d
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SHA256
2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67
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SHA512
ff170925ff666c5558d4619c4ee133ec4a5ac5b2b23c188f280fea9b8d32bf7e81f584a5a445226e7ccdc62f7cd0fbb406a711173b0b48d7ef5a35de15350a46
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SSDEEP
1536:bViMsvI+AQX1OdBaKpVllHG/fdt+fV3JbB5OPnDE5+QDJ4rX27qTrf:bav9OdPx8wJ4rm7qn
Malware Config
Signatures
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023325-3.dat family_blackmoon -
Executes dropped EXE 1 IoCs
pid Process 4552 svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2224 wrote to memory of 4552 2224 2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67.exe 95 PID 2224 wrote to memory of 4552 2224 2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67.exe 95 PID 2224 wrote to memory of 4552 2224 2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67.exe"C:\Users\Admin\AppData\Local\Temp\2a94bef55dd9fa7692bb27739a510e434c8a87d4c0661c8a70854bacdcf4ea67.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Windows\system32\svhost.exe -k RPC2⤵
- Executes dropped EXE
PID:4552
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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=1304 --field-trial-handle=2256,i,16750283575152780128,2524258836761969159,262144 --variations-seed-version /prefetch:81⤵PID:4452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
113KB
MD5ecf858c7bf0c606b2e0e628abf96c73c
SHA1a7094d9003bc2154ca57b7bbc426148ded5d91c2
SHA25665e9e2f41cc7dca16b3bf4d8b783c489bd89cad673c630022545658ad4dcbc90
SHA512723c7b89caf1a35d38d77f1e577603bdb0b79b850a6e3341b94c6dece3f4263df6719f818a07269725910835f4e84a3c8694acf8e9dab57119a587449803eec2
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Filesize
102B
MD5a31557fe968d2762b715ba204f748a2a
SHA1e9cfe2011cf6f454e05b07eda648d62af35ad173
SHA2568085f108970ed0120c23e425d383f11e4ab9e549ae212ac7046d653d175b671c
SHA512cff2212c3f75d73aab32cbcb61923294f6fd934d19142f507d244cd94e2bfc21d73c88ff102824e44714d4417c0dce79ac9d48a8d8524acbe92a231494647b4e