Analysis
- max time kernel
148s - max time network
121s - platform
windows7_x64 - resource
win7 - submitted
27/10/2020, 16:49
Static task
static1
Behavioral task
behavioral1
Sample
Transfer form.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
General
- Target Transfer form.exe
- Size 479KB
- Sample201027-e73htmwx2e
- SHA256 6308def230fca10ddd70426bb31764afd2564530a7ff775cf28e5e958c5bd37a
- MD5 687c725aba0415ff0e9754acc5734a72
- SHA1 a66dd7c1248750d92529eed7bf9920305ea5a6e2
- SHA512 24a30d99cc5f05462340c257831d84ff17a7e182ad1ac6a8d6c57526a5ab37a6fc26d72dedd8d4ed030110d4dcf70c19a5a5c0019e0031a895d9054da945c529
- MD5 SHA1 SHA512
Malware Config
Signatures
- Formbook Payload 2 IoCs
resource yara_rule behavioral1/memory/1732-4-0x000000000041EB80-mapping.dmp formbook behavioral1/memory/316-11-0x0000000000000000-mapping.dmp formbook - Loads dropped DLL 1 IoCs
pid Process 1488 Transfer form.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1488 set thread context of 1732 1488 Transfer form.exe 25 PID 1732 set thread context of 1240 1732 Transfer form.exe 20 PID 1732 set thread context of 1240 1732 Transfer form.exe 20 PID 316 set thread context of 1240 316 netsh.exe 20 - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier cmd.exe - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 1488 Transfer form.exe 1732 Transfer form.exe 1488 Transfer form.exe 1732 Transfer form.exe 1732 Transfer form.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe 316 netsh.exe - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1732 Transfer form.exe 1732 Transfer form.exe 1732 Transfer form.exe 1732 Transfer form.exe 316 netsh.exe 316 netsh.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1488 Transfer form.exe Token: 33 1488 Transfer form.exe Token: SeIncBasePriorityPrivilege 1488 Transfer form.exe Token: SeDebugPrivilege 1732 Transfer form.exe Token: SeDebugPrivilege 316 netsh.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE - Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1488 wrote to memory of 1732 1488 Transfer form.exe 25 PID 1488 wrote to memory of 1732 1488 Transfer form.exe 25 PID 1488 wrote to memory of 1732 1488 Transfer form.exe 25 PID 1488 wrote to memory of 1732 1488 Transfer form.exe 25 PID 1488 wrote to memory of 1732 1488 Transfer form.exe 25 PID 1488 wrote to memory of 1732 1488 Transfer form.exe 25 PID 1488 wrote to memory of 1732 1488 Transfer form.exe 25 PID 1488 wrote to memory of 1792 1488 Transfer form.exe 26 PID 1488 wrote to memory of 1792 1488 Transfer form.exe 26 PID 1488 wrote to memory of 1792 1488 Transfer form.exe 26 PID 1488 wrote to memory of 1792 1488 Transfer form.exe 26 PID 1488 wrote to memory of 1880 1488 Transfer form.exe 28 PID 1488 wrote to memory of 1880 1488 Transfer form.exe 28 PID 1488 wrote to memory of 1880 1488 Transfer form.exe 28 PID 1488 wrote to memory of 1880 1488 Transfer form.exe 28 PID 1880 wrote to memory of 1916 1880 cmd.exe 30 PID 1880 wrote to memory of 1916 1880 cmd.exe 30 PID 1880 wrote to memory of 1916 1880 cmd.exe 30 PID 1880 wrote to memory of 1916 1880 cmd.exe 30 PID 1488 wrote to memory of 1868 1488 Transfer form.exe 31 PID 1488 wrote to memory of 1868 1488 Transfer form.exe 31 PID 1488 wrote to memory of 1868 1488 Transfer form.exe 31 PID 1488 wrote to memory of 1868 1488 Transfer form.exe 31 PID 1240 wrote to memory of 316 1240 Explorer.EXE 36 PID 1240 wrote to memory of 316 1240 Explorer.EXE 36 PID 1240 wrote to memory of 316 1240 Explorer.EXE 36 PID 1240 wrote to memory of 316 1240 Explorer.EXE 36 PID 316 wrote to memory of 1000 316 netsh.exe 37 PID 316 wrote to memory of 1000 316 netsh.exe 37 PID 316 wrote to memory of 1000 316 netsh.exe 37 PID 316 wrote to memory of 1000 316 netsh.exe 37
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\Transfer form.exe"C:\Users\Admin\AppData\Local\Temp\Transfer form.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\Transfer form.exe"C:/Users/Admin/AppData/Local/Temp/Transfer form.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1732
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/Transfer form.exe" "%temp%\FolderN\name.exe" /Y3⤵PID:1792
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f4⤵PID:1916
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier3⤵
- NTFS ADS
PID:1868
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Transfer form.exe"3⤵PID:1000
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