Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 22:32

General

  • Target

    1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe

  • Size

    2.7MB

  • MD5

    1e8b6db7fe01d3c6536dc85f3a1f7f7e

  • SHA1

    c8487e573c6eec98f8b27fd48a4fdedf83b187b0

  • SHA256

    bb5dd04ec026e2db27f98bf77a793c33cf46091cdaf876abbf1233d61e7f565a

  • SHA512

    31f5e23e2d5d76c4486873a7ab357b7525e6db2133b51050b531e89d3e2ca52ec50fa60c30a5b77c417a92e0ec143d076623c4d0035913d6ca298432e9e0800b

  • SSDEEP

    49152:McwedbQ9bdwxkZAV1yOvvEc/0+BR980FLWJofqzWcBYGniqaPbKp/qG6TsPfFR9j:McwGowOjct3H8AlGniPzKp/qDAfFHj

Malware Config

Extracted

Family

gozi

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe
    "C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe
      C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2984

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe

    Filesize

    172KB

    MD5

    04eb3694871deebba69efcc819d0ded4

    SHA1

    94cf8f0e01a0eafa2f70270119531ae51f6172fc

    SHA256

    e8faede6a80e1858fea5c82cadb8f5afea8cdd1f024cab82eec249e0dda3b33e

    SHA512

    cfaa49a8fd5b8bb0c44124065242233c7f52ac29aa0be9c33f5f7180496d8912f1b729a9b54632648d27abb86957958f90657a1eb35cd2c7c391f498b5ec7ed4

  • \Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe

    Filesize

    610KB

    MD5

    e0a749b700cac7dbc42cf82a1d8c13f8

    SHA1

    ba5caa230fa1a65fc41c276c520a15c8d93d21bd

    SHA256

    439b4e51987febc4d44f8920c5d00ed5437df3208324438a6b3d615ffed2e877

    SHA512

    100f42686c832a985be8420f5f9d73017062d802938f1a26d66ef4f220e51a6e58fda144ae03198c546415aba1f37f9b0516398808c2bd42394d55244b2822a0

  • memory/2924-1-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2924-3-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2924-0-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2924-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2984-16-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2984-18-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2984-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2984-23-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/2984-22-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2984-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB