Analysis

  • max time kernel
    205s
  • max time network
    217s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 16:03

General

  • Target

    7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe

  • Size

    4.5MB

  • MD5

    7b1eb3d9bd0f2bdf5a7ddde6187538f0

  • SHA1

    94f1277f4ba0b763977fc81b0a697855dc04efbe

  • SHA256

    f0aad21358e5bd6dcb417eb5ba67cd12fc44d96a0e78e4539cf0c8fb092f76d1

  • SHA512

    e8e703bde4f2b9379300c267676c96faff43a7ef72476835b72e82cbd744384c1a57bb45bd370a7ee759abdf164ec54bc9f49904914deaed495b8cfd300e5691

  • SSDEEP

    98304:PX4IgznrtSU2TbCrihayDNhMY3GIZDmQ8yazx14:vEznr4biiE89GOKQ8ya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe
    "C:\Users\Admin\AppData\Local\Temp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\is-HLA15.tmp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HLA15.tmp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.tmp" /SL5="$5021E,4052364,721408,C:\Users\Admin\AppData\Local\Temp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Program Files (x86)\Enim\iste\Omnis.exe
        "C:\Program Files (x86)\Enim/\iste\Omnis.exe" 93d81216118a8bbdd4876576de06b935
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Enim\iste\Omnis.exe

    Filesize

    2.1MB

    MD5

    d6f9a807af5c1ee05eb15fe1c9f5193f

    SHA1

    92f3972f59f99e41952d130f01e5d15c7629ea26

    SHA256

    9758f653e1a54325c83f586c113a5fab97b901a13f09b67f3e43360ba3a5475c

    SHA512

    ba695403ef406647e6c0e89fccb8e1b4073251ca47d4627790a1e8a030ff1fea58c37c9d37ad4b50330c4942a2b270b110c2c04f6b12378d4ee506db6c15fc3f

  • C:\Users\Admin\AppData\Local\Temp\is-HLA15.tmp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.tmp

    Filesize

    2.4MB

    MD5

    3fddfbaa9d029821152e746edbabf7ce

    SHA1

    703690b3a2377047f6755e9b5274d608791b8062

    SHA256

    787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a

    SHA512

    fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903

  • C:\Users\Admin\AppData\Local\Temp\is-PMTBA.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/2056-69-0x0000000000770000-0x0000000000771000-memory.dmp

    Filesize

    4KB

  • memory/2056-45-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2056-61-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2056-8-0x0000000000770000-0x0000000000771000-memory.dmp

    Filesize

    4KB

  • memory/2056-71-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2344-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2344-44-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2344-3-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2384-65-0x0000000000400000-0x0000000001623000-memory.dmp

    Filesize

    18.1MB

  • memory/2384-68-0x00000000049D0000-0x00000000049D1000-memory.dmp

    Filesize

    4KB

  • memory/2384-67-0x0000000000400000-0x0000000001623000-memory.dmp

    Filesize

    18.1MB

  • memory/2384-66-0x0000000000400000-0x0000000001623000-memory.dmp

    Filesize

    18.1MB

  • memory/2384-72-0x0000000000400000-0x0000000001623000-memory.dmp

    Filesize

    18.1MB

  • memory/2384-76-0x0000000000400000-0x0000000001623000-memory.dmp

    Filesize

    18.1MB