Analysis
- max time kernel
110s - max time network
129s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
23/12/2021, 11:09
General
- Target 619d2ba58ece0c805f96956f511f5155.exe
- Size 335KB
- Sample211223-m85kashfc8
- SHA256 4fd44b1855341a3f6f31e08e4ad288747ecb8e5b8637b95fff99aa689de07446
Score
10/10
Malware Config
Extracted
Family
-
formbook
Version
-
4.1
Campaign
-
h4d0
Decoy
-
onlinefinejewelry.com
-
samstringermusic.com
-
beam-lettings.info
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optimumcoin.xyz
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fasa.xyz
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creativedime.com
-
eihncuz.online
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griffin2008.top
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europcarlive.com
-
jxhcar.com
-
museumsshop.international
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bonolaboral-lnterbank.com
-
kelebandis.xyz
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hiddenlakeranch.net
-
carelessyouth.com
-
jfkilfoil.store
-
potok-it-ua.site
-
magdulemediation.com
-
shakadal.xyz
-
coastconstructionfl.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 2 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\619d2ba58ece0c805f96956f511f5155.exe"C:\Users\Admin\AppData\Local\Temp\619d2ba58ece0c805f96956f511f5155.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\619d2ba58ece0c805f96956f511f5155.exe"C:\Users\Admin\AppData\Local\Temp\619d2ba58ece0c805f96956f511f5155.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1256-116-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1256-118-0x0000000000930000-0x0000000000C50000-memory.dmp