Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 06:58

General

  • Target

    e4f59383cc7546e904141ee4d63e1700c7aa98cb7994fe5db4ed05aa6cc89215.exe

  • Size

    935KB

  • MD5

    b2bef1bb2c1fa17ecdf567f9871f8606

  • SHA1

    91a9510c3b1131235a7c1008efc349846df3f8f8

  • SHA256

    e4f59383cc7546e904141ee4d63e1700c7aa98cb7994fe5db4ed05aa6cc89215

  • SHA512

    3960dad0ecf0c156e351043754d2e0f84538b9102e5d2c456bcc93ed3bee49930a36ccf0e405da9f858e0dfafcd9fa6e8c7dbb6aa8af2d21ce8c45d6e5a23768

  • SSDEEP

    12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4X:pyHv5Z+Wzv7AiBll0OBWi6si9GW

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4f59383cc7546e904141ee4d63e1700c7aa98cb7994fe5db4ed05aa6cc89215.exe
    "C:\Users\Admin\AppData\Local\Temp\e4f59383cc7546e904141ee4d63e1700c7aa98cb7994fe5db4ed05aa6cc89215.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\e4f59383cc7546e904141ee4d63e1700c7aa98cb7994fe5db4ed05aa6cc89215.exe
      "C:\Users\Admin\AppData\Local\Temp\e4f59383cc7546e904141ee4d63e1700c7aa98cb7994fe5db4ed05aa6cc89215.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1180

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1180-55-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1180-54-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1180-57-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1180-59-0x00000000004F0400-mapping.dmp
  • memory/1180-58-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1180-61-0x00000000758B1000-0x00000000758B3000-memory.dmp
    Filesize

    8KB

  • memory/1180-62-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1180-63-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1180-64-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1180-65-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB