Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-03-2024 20:20

General

  • Target

    b9910483a93ce128340c2c8f52f707f9.exe

  • Size

    2.9MB

  • MD5

    b9910483a93ce128340c2c8f52f707f9

  • SHA1

    d805ee52b8546fe4047df2c156d5ea26f060b634

  • SHA256

    270905ca19b8c1e8b9d2032a38338158d4e0fcf898eb0e0179e18dab080d22b5

  • SHA512

    431afbaae1eecd1d5e1a7462ed0f453b2e34cbb6ffa21308b3b3f5e6f9fb26ae8ec7fe62f7a7e1a1bb20ff6fb2277823335cbbcc7fee5b4b54842cf63e66810a

  • SSDEEP

    49152:p7duzulQx/vbDxwfIXoAxFHHN74NH5HUyNRcUsCVOzetdZJ:phP+Puf2JxFHH4HBUCczzM3

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 5 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\b9910483a93ce128340c2c8f52f707f9.exe
    "C:\Users\Admin\AppData\Local\Temp\b9910483a93ce128340c2c8f52f707f9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\b9910483a93ce128340c2c8f52f707f9.exe
      C:\Users\Admin\AppData\Local\Temp\b9910483a93ce128340c2c8f52f707f9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b9910483a93ce128340c2c8f52f707f9.exe

    Filesize

    245KB

    MD5

    fd98e9c0c4dc5aec919b371e39c77811

    SHA1

    3f5488e7099524819512361a3e3c69ba631f5488

    SHA256

    b261a3d9181f80906f110c6cc0e8128157d73668231e50c3d5fc1bba379852da

    SHA512

    abbec6112b295791a16f770c992cc0e43789aa0f8706b190917a4877b4fef7438e2050882c4ef57edae6474c214dabb5e9404d18fbc0a0e87e062ebdb9066d25

  • \Users\Admin\AppData\Local\Temp\b9910483a93ce128340c2c8f52f707f9.exe

    Filesize

    396KB

    MD5

    5cea88f04ca9ddf9f0d17560a8db90e2

    SHA1

    e4f4882199ae4f20b6046ddca8544dc1b79a8a04

    SHA256

    e843be1eab91a2d151dc2048cc7750c480acd09c397f1986bed9201c4afffcf1

    SHA512

    2ba2abb3df8508287dde9ecf727f9f58631977fc65f09e6d5f208b28e9babec281a1e66e8058b1eb5fac10d48ebe211d4bfeaf1434cc5d10aba67f6e67ac0809

  • memory/1688-14-0x0000000003980000-0x0000000003E6F000-memory.dmp

    Filesize

    4.9MB

  • memory/1688-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1688-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1688-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1688-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2532-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2532-18-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2532-17-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2532-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2532-26-0x0000000003570000-0x000000000379A000-memory.dmp

    Filesize

    2.2MB

  • memory/2532-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB