Analysis
- max time kernel
150s - max time network
152s - platform
windows7_x64 - resource
win7v20210410 - submitted
03/08/2021, 13:01
General
- Target ORIGINAL PROFORMA INVOICE COAU7220898130,PDF.exe
- Size 455KB
- Sample210803-e1q46qt6rx
- SHA256 9b985974efb3d7555b61cec77f2667cd6aca5f74a07f712b3aa58a54aa03bebb
Malware Config
Extracted
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xloader
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2.3
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http://www.sutsci.com/d8ak/
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slingshots305.com
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egemv.com
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purplewrld.com
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thaipayakorn.com
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crontabcyber.com
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wolfalike.com
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tedstbrice.com
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bbwtrip.com
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clothestokidsri.com
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experienanidworks.com
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acuityhealthcare.xyz
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applepai.net
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happytownmayor.net
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xn--vltadvisors-2eb.com
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garbagegenius.com
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ndddxs.com
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accuratearrangements.com
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wraptecny.com
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torontomassage.club
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ifem-ci.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 2 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ORIGINAL PROFORMA INVOICE COAU7220898130,PDF.exe"C:\Users\Admin\AppData\Local\Temp\ORIGINAL PROFORMA INVOICE COAU7220898130,PDF.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ORIGINAL PROFORMA INVOICE COAU7220898130,PDF.exe"C:\Users\Admin\AppData\Local\Temp\ORIGINAL PROFORMA INVOICE COAU7220898130,PDF.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\cmd.exe"C:\Windows\SysWOW64\cmd.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\ORIGINAL PROFORMA INVOICE COAU7220898130,PDF.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1220-64-0x0000000004C00000-0x0000000004CEA000-memory.dmp
memory/1220-71-0x0000000004FA0000-0x0000000005094000-memory.dmp
memory/1940-69-0x0000000001FD0000-0x00000000022D3000-memory.dmp
memory/1940-67-0x000000004AC40000-0x000000004AC8C000-memory.dmp
memory/1940-68-0x00000000000C0000-0x00000000000E8000-memory.dmp
memory/1940-70-0x00000000005D0000-0x000000000065F000-memory.dmp
memory/1984-63-0x00000000003C0000-0x00000000003D0000-memory.dmp
memory/1984-61-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1984-62-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/1996-60-0x0000000000230000-0x0000000000232000-memory.dmp