Analysis
- max time kernel
117s - max time network
117s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
19/01/2022, 08:32
General
- Target e745cce4bd299146c76b5deb19bba167.exe
- Size 292KB
- Sample220119-kfc88sgdcj
- SHA256 514f598da2f891eb754e272b24aaa04d445481bc2129df701ba5b33c0067fc6b
Score
10/10
Malware Config
Extracted
Family
-
formbook
Version
-
4.1
Campaign
-
nk6l
Decoy
-
cbnextra.com
-
entitysystemsinc.com
-
55midwoodave.com
-
ebelizzi.com
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khojcity.com
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1527brokenoakdrive.site
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housinghproperties.com
-
ratiousa.com
-
lrcrepresentacoes.net
-
tocoec.net
-
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 1 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\e745cce4bd299146c76b5deb19bba167.exe"C:\Users\Admin\AppData\Local\Temp\e745cce4bd299146c76b5deb19bba167.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e745cce4bd299146c76b5deb19bba167.exe"C:\Users\Admin\AppData\Local\Temp\e745cce4bd299146c76b5deb19bba167.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1052-57-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1052-58-0x0000000000910000-0x0000000000C13000-memory.dmp
memory/1212-55-0x0000000075D61000-0x0000000075D63000-memory.dmp