Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-20230703-en - resource tags
- submitted
05/07/2023, 14:05
General
- Target Remittance.exe
- Size 712KB
- Sample230705-rdtlrscg75
- SHA256 05d10f03be1265543cb1dd13bd493f52de93c6ccceef98fc3ad9f2cd55930ca0
Malware Config
Extracted
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formbook
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4.1
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he2a
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connectioncompass.store
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zekicharge.com
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dp77.shop
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guninfo.guru
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mamaeconomics.net
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narcisme.coach
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redtopassociates.com
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ezezn.com
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theoregondog.com
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pagosmultired.online
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emsculptcenterofne.com
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meet-friends.online
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pf326.com
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wealthjigsaw.xyz
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arsajib.com
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kickassholdings.online
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avaturre.biz
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dtslogs.com
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lb92.tech
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pittalam.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 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\Remittance.exe"C:\Users\Admin\AppData\Local\Temp\Remittance.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Remittance.exe"C:\Users\Admin\AppData\Local\Temp\Remittance.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- 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\Remittance.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/584-67-0x00000000001D0000-0x00000000001E5000-memory.dmp
memory/584-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/584-60-0x0000000000400000-0x000000000042F000-memory.dmp
memory/584-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/584-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/584-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/584-65-0x0000000000AC0000-0x0000000000DC3000-memory.dmp
memory/1356-79-0x0000000006310000-0x0000000006440000-memory.dmp
memory/1356-77-0x0000000006310000-0x0000000006440000-memory.dmp
memory/1356-76-0x0000000006310000-0x0000000006440000-memory.dmp
memory/1356-68-0x0000000006E70000-0x0000000006FAB000-memory.dmp
memory/2132-70-0x0000000000050000-0x0000000000057000-memory.dmp
memory/2132-69-0x0000000000050000-0x0000000000057000-memory.dmp
memory/2132-71-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/2132-72-0x0000000001F70000-0x0000000002273000-memory.dmp
memory/2132-73-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/2132-75-0x0000000001E00000-0x0000000001E94000-memory.dmp
memory/2824-59-0x0000000005710000-0x000000000577E000-memory.dmp
memory/2824-58-0x00000000005A0000-0x00000000005AC000-memory.dmp
memory/2824-54-0x00000000013B0000-0x0000000001468000-memory.dmp
memory/2824-57-0x00000000005B0000-0x00000000005F0000-memory.dmp
memory/2824-56-0x0000000000580000-0x000000000058C000-memory.dmp
memory/2824-55-0x00000000005B0000-0x00000000005F0000-memory.dmp