Analysis
- max time kernel
148s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
09/06/2023, 06:36
General
- Target EKSTRE 06.08.exe
- Size 253KB
- Sample230609-hcw6tsbb48
- SHA256 ae617e932d45d1288f1ef5ecd2b72b2da822d8167142d041b08f61defb59daf3
Malware Config
Extracted
-
formbook
-
4.1
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a04y
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eclecticconsignment.com
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ablcommunity.com
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fcepankshin.africa
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cootefamily.net
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chartx.xyz
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64422.vip
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cultured.one
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breathingsunderrated.com
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l0w2s.bond
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atroitskiy.ru
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caseidxosamazon.com
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efefthirsty.buzz
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0to9shop.com
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fashion-clothing-40094.com
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accesactes.com
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acurreri.com
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r4wcraft.net
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benwuyts.com
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bennettstack.net
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abetbison.online
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EKSTRE 06.08.exe"C:\Users\Admin\AppData\Local\Temp\EKSTRE 06.08.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EKSTRE 06.08.exe"C:\Users\Admin\AppData\Local\Temp\EKSTRE 06.08.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\EKSTRE 06.08.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
jimyvqtke.dll
memory/636-155-0x00000000012A0000-0x0000000001333000-memory.dmp
memory/636-150-0x0000000000050000-0x000000000005E000-memory.dmp
memory/636-151-0x0000000000720000-0x000000000074F000-memory.dmp
memory/636-152-0x0000000001400000-0x000000000174A000-memory.dmp
memory/636-146-0x0000000000050000-0x000000000005E000-memory.dmp
memory/636-153-0x0000000000720000-0x000000000074F000-memory.dmp
memory/1244-140-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1244-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1244-144-0x00000000009E0000-0x00000000009F4000-memory.dmp
memory/1244-142-0x0000000000A20000-0x0000000000D6A000-memory.dmp
memory/3032-139-0x0000000002500000-0x0000000002502000-memory.dmp
memory/3212-145-0x0000000008B40000-0x0000000008CDA000-memory.dmp
memory/3212-156-0x0000000007720000-0x000000000781D000-memory.dmp
memory/3212-157-0x0000000007720000-0x000000000781D000-memory.dmp
memory/3212-159-0x0000000007720000-0x000000000781D000-memory.dmp