Analysis
- max time kernel
149s - max time network
57s - platform
windows7_x64 - resource
win7v200722 - submitted
17/08/2020, 08:05
General
- Target Payment Confirmation Receipt.exe
- Size 526KB
- Sample200817-ca2qtrsl16
- SHA256 22722e6e6da1ce062caad041e121b74af35678e455cfc0de59c3ea1eeb469520
Malware Config
Extracted
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formbook
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http://www.mansiobok2.info/2cte/
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worksafecambodia.com
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urbegal.com
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topics21.net
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gh1ag.info
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majesticbuddha.com
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aixnio.com
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yunnanqiaoyi.com
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aiforfuture.com
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091man.com
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2b47.com
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rlj5qb0v.site
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fr6226.com
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idriveuk.co.uk
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093opebet.com
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123cargames.com
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zhejiangft.com
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x16110.com
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snared.biz
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mbeintl.com
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bonjourxandra.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
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Confirmation Receipt.exe"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation Receipt.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EDCNdPLX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CA4.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Payment Confirmation Receipt.exe"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation Receipt.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\raserver.exe"C:\Windows\SysWOW64\raserver.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\Payment Confirmation Receipt.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/672-8-0x0000000000400000-0x000000000042D000-memory.dmp
memory/748-4-0x0000000004F30000-0x0000000004F98000-memory.dmp
memory/748-5-0x00000000009E0000-0x0000000000A1E000-memory.dmp
memory/748-0-0x0000000074470000-0x0000000074B5E000-memory.dmp
memory/748-3-0x0000000000300000-0x0000000000303000-memory.dmp
memory/748-1-0x0000000001160000-0x0000000001161000-memory.dmp
memory/1216-11-0x0000000000F20000-0x0000000000F3C000-memory.dmp
memory/1216-13-0x0000000002F10000-0x000000000305F000-memory.dmp