Analysis
- max time kernel
118s - max time network
118s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
13/01/2022, 16:17
General
- Target 6ff998ebcfcb9d4ff3b39e9179dcd068.exe
- Size 359KB
- Sample220113-tree4sbdc9
- SHA256 1d5e0028a025d76c09fbf798a8a3311ed7477c985b16ae8078b110e762778154
Score
10/10
Malware Config
Extracted
Family
-
formbook
Version
-
4.1
Campaign
-
nk6l
Decoy
-
cbnextra.com
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entitysystemsinc.com
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55midwoodave.com
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ebelizzi.com
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khojcity.com
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1527brokenoakdrive.site
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housinghproperties.com
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ratiousa.com
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lrcrepresentacoes.net
-
tocoec.net
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khadamatdemnate.com
-
davidkastner.xyz
-
gardeniaresort.com
-
qiantangguoji.com
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visaprepaidprocessinq.com
-
cristinamadara.com
-
semapisus.xyz
-
mpwebagency.net
-
alibabasdeli.com
-
gigasupplies.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 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"C:\Users\Admin\AppData\Local\Temp\6ff998ebcfcb9d4ff3b39e9179dcd068.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1416-57-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1416-59-0x0000000000820000-0x0000000000B23000-memory.dmp
memory/1600-55-0x0000000075801000-0x0000000075803000-memory.dmp