Analysis
- max time kernel
53s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/12/2020, 16:38
General
- Target e022df111f1fd982758accff5c4e23de.exe
- Size 1.3MB
- Sample201218-6rylj9l5de
- SHA256 80d6f86936cc5e0190138c00ef2a03b2ec8abc19a1b2a7a0b3683e864f4fa982
Malware Config
Extracted
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formbook
-
http://www.thesiromiel.com/kgw/
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valentinakasu.com
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soyelmatador.com
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collaborativeprosperity.com
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power8brokers.com
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nexus-ink.com
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manpasandmeatmarket.com
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the-ethical-forums.today
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maryannpark.com
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bikininbodymommy.com
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pxwuo.com
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bigbangmerch.com
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okaysinger.com
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shopcarpe.com
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rainbowhillsswimclub.com
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crifinmarket.com
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ebl-play.net
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forceandsonsequipment.com
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viagraytqwi.com
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latashashop.com
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suffocatinglymundanepodcast.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 2 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs
- Looks for VMWare Tools registry key 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e022df111f1fd982758accff5c4e23de.exe"C:\Users\Admin\AppData\Local\Temp\e022df111f1fd982758accff5c4e23de.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e022df111f1fd982758accff5c4e23de.exe"C:\Users\Admin\AppData\Local\Temp\e022df111f1fd982758accff5c4e23de.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/396-16-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4760-9-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/4760-6-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/4760-7-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/4760-8-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/4760-2-0x00000000732D0000-0x00000000739BE000-memory.dmp
memory/4760-10-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/4760-11-0x00000000058D0000-0x000000000594A000-memory.dmp
memory/4760-12-0x0000000005A40000-0x0000000005A48000-memory.dmp
memory/4760-14-0x0000000005850000-0x00000000058AC000-memory.dmp
memory/4760-15-0x0000000005B40000-0x0000000005B41000-memory.dmp
memory/4760-5-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/4760-3-0x00000000000C0000-0x00000000000C1000-memory.dmp