Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2022, 07:51

General

  • Target
    eb59130bf288c166ef8f119bc5354c9a.exe
  • Size 219KB
  • Sample220820-jptf5sbdf3
  • SHA256 857b7f40ec30133e2bfce32910de053032fc5dc7146c2eb3c53c1e9d0e30262a
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb59130bf288c166ef8f119bc5354c9a.exe
    "C:\Users\Admin\AppData\Local\Temp\eb59130bf288c166ef8f119bc5354c9a.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4248
  • C:\Users\Admin\AppData\Local\Temp\26D1.exe
    C:\Users\Admin\AppData\Local\Temp\26D1.exe
    1⤵
    • Executes dropped EXE
    PID:4016
  • C:\Users\Admin\AppData\Local\Temp\370F.exe
    C:\Users\Admin\AppData\Local\Temp\370F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 280
      2⤵
      • Program crash
      PID:2592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4708 -ip 4708
    1⤵
      PID:1244
    • C:\Users\Admin\AppData\Local\Temp\4E9F.exe
      C:\Users\Admin\AppData\Local\Temp\4E9F.exe
      1⤵
      • Executes dropped EXE
      PID:1452

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          26D1.exe

          • Path C:\Users\Admin\AppData\Local\Temp\26D1.exe
          • Size 757KB
          • SHA256 f652f34d1f70a4b235a252302da5cf063882dd6ee0ee6904dd89eafb86607d0f
          • MD5 SHA1 SHA512 SSDEEP

          26D1.exe

          • Path C:\Users\Admin\AppData\Local\Temp\26D1.exe
          • Size 757KB
          • SHA256 f652f34d1f70a4b235a252302da5cf063882dd6ee0ee6904dd89eafb86607d0f
          • MD5 SHA1 SHA512 SSDEEP

          370F.exe

          • Path C:\Users\Admin\AppData\Local\Temp\370F.exe
          • Size 124KB
          • SHA256 ca2847a10f769300fedc4c5127562e0c65f4def8b353763318b44c48381b782e
          • MD5 SHA1 SHA512 SSDEEP

          370F.exe

          • Path C:\Users\Admin\AppData\Local\Temp\370F.exe
          • Size 124KB
          • SHA256 ca2847a10f769300fedc4c5127562e0c65f4def8b353763318b44c48381b782e
          • MD5 SHA1 SHA512 SSDEEP

          4E9F.exe

          • Path C:\Users\Admin\AppData\Local\Temp\4E9F.exe
          • Size 757KB
          • SHA256 dc10453069e155da5dd37dff04c8b3bc82d8e92bde445c45c449b4ecb8e08486
          • MD5 SHA1 SHA512 SSDEEP

          4E9F.exe

          • Path C:\Users\Admin\AppData\Local\Temp\4E9F.exe
          • Size 757KB
          • SHA256 dc10453069e155da5dd37dff04c8b3bc82d8e92bde445c45c449b4ecb8e08486
          • MD5 SHA1 SHA512 SSDEEP

          memory/1452-154-0x0000000000400000-0x00000000004C5000-memory.dmp

          memory/3116-149-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/3116-145-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/3116-150-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4016-140-0x0000000000400000-0x00000000004C5000-memory.dmp

          memory/4016-139-0x0000000002550000-0x0000000002562000-memory.dmp

          memory/4248-132-0x000000000071E000-0x000000000072F000-memory.dmp

          memory/4248-135-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4248-133-0x0000000000630000-0x0000000000639000-memory.dmp

          memory/4248-134-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4708-148-0x0000000000E60000-0x0000000000E7F000-memory.dmp