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 06:49

General

  • Target

    e871e28a5bbab0d83a0635a0bb11423334318af9c3926ebb865e3782bcdfe3ad.exe

  • Size

    935KB

  • MD5

    02fd517844a2f382e2dfb17616b6ef45

  • SHA1

    21f7389f6a4d625e17685b91966e597f321330bc

  • SHA256

    e871e28a5bbab0d83a0635a0bb11423334318af9c3926ebb865e3782bcdfe3ad

  • SHA512

    67172027402d3a97157500b05af217187399d08d7fda5e7b42c388b1387188a9eff49876ce07e40f9e21ce6b3f561ba41f6a8cf257c8a9cb5bef14684f91274f

  • SSDEEP

    12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4a:ZyHv5Z+Wzv7AiBll0OBWi6si9Gv

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 6 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\e871e28a5bbab0d83a0635a0bb11423334318af9c3926ebb865e3782bcdfe3ad.exe
    "C:\Users\Admin\AppData\Local\Temp\e871e28a5bbab0d83a0635a0bb11423334318af9c3926ebb865e3782bcdfe3ad.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\e871e28a5bbab0d83a0635a0bb11423334318af9c3926ebb865e3782bcdfe3ad.exe
      "C:\Users\Admin\AppData\Local\Temp\e871e28a5bbab0d83a0635a0bb11423334318af9c3926ebb865e3782bcdfe3ad.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:580

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/580-55-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/580-54-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/580-57-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/580-59-0x00000000004F0400-mapping.dmp
  • memory/580-58-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/580-61-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB

  • memory/580-62-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/580-63-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/580-64-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB