Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 12:40

General

  • Target

    5fc62dde12c8e255714fea8df712d574375e6e2afe6d527c9892f6fb24a2f273.exe

  • Size

    935KB

  • MD5

    072812c3e792ffef77a1f68f106b93fb

  • SHA1

    274f2e4afa776a3c7853a3cd05f798e62b0bc783

  • SHA256

    5fc62dde12c8e255714fea8df712d574375e6e2afe6d527c9892f6fb24a2f273

  • SHA512

    9e930db7aa2cab481eae0bc4f9c0cc988cee7b8ff2476346d5401897a2f14c464a7c89e73a2363e1c3b4bb9d008cb7c7856867aef75eb8a0e7ab482405d5277e

  • SSDEEP

    12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

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\5fc62dde12c8e255714fea8df712d574375e6e2afe6d527c9892f6fb24a2f273.exe
    "C:\Users\Admin\AppData\Local\Temp\5fc62dde12c8e255714fea8df712d574375e6e2afe6d527c9892f6fb24a2f273.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\5fc62dde12c8e255714fea8df712d574375e6e2afe6d527c9892f6fb24a2f273.exe
      "C:\Users\Admin\AppData\Local\Temp\5fc62dde12c8e255714fea8df712d574375e6e2afe6d527c9892f6fb24a2f273.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1040

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/1040-55-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1040-54-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1040-57-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1040-59-0x00000000004F0400-mapping.dmp
  • memory/1040-58-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1040-61-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/1040-62-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1040-63-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1040-64-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB