Analysis
- max time kernel
146s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
11/07/2023, 12:41
General
- Target db69af7fee69d61e4eb0268afb7cd9f8.exe
- Size 286KB
- Sample230711-pwr5jsab2s
- SHA256 7644456ea433ce8755d64746d7420bcc88df377ac1242657f6428c4a9c51173a
Malware Config
Extracted
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formbook
-
4.1
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al05
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becapmuiu.xyz
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wearerp.com
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beautychannel.world
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kuwiti.com
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vex5678.com
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pecanbayouwoodworks.com
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lrsconcrete.com
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emgje.buzz
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haorizi.net
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tradingbattle.net
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growgram.info
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zuolide.com
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poliedriconsulting.com
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persjateng.com
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pseudlifelif.com
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tgteletg.top
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33changing.com
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jayagrandcounty.com
-
thegopigirls.com
-
c8685.top
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Formbook payload 1 IoCs
- Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- Loads dropped DLL 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\db69af7fee69d61e4eb0268afb7cd9f8.exe"C:\Users\Admin\AppData\Local\Temp\db69af7fee69d61e4eb0268afb7cd9f8.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\db69af7fee69d61e4eb0268afb7cd9f8.exe"C:\Users\Admin\AppData\Local\Temp\db69af7fee69d61e4eb0268afb7cd9f8.exe"2⤵
- Checks QEMU agent file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
System.dll
memory/556-141-0x0000000000400000-0x0000000001654000-memory.dmp
memory/556-142-0x0000000000400000-0x0000000001654000-memory.dmp
memory/556-143-0x0000000001660000-0x0000000005BC0000-memory.dmp
memory/556-144-0x0000000001660000-0x0000000005BC0000-memory.dmp
memory/556-145-0x0000000036000000-0x000000003634A000-memory.dmp