Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2024 03:43

General

  • Target

    af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab.exe

  • Size

    9.5MB

  • MD5

    4c4e65fb7303955f343adba2108efe41

  • SHA1

    de0d983e60a012bcb207e946053b994a619058b1

  • SHA256

    af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab

  • SHA512

    ba4cf5655e2d04606aabe28ecc87d3aa213722b7fb207089b75c5f729e9a0f7a081e9e76f63ac3704c13d765c78b90f912149bd63812b7d4c38568b0b417ee35

  • SSDEEP

    196608:JQOJcDKlFBqkwDxURK8vyqByLdlf3hRQIgLKNN:JZODKlFBqHayOclfhRQIG2N

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab.exe
    "C:\Users\Admin\AppData\Local\Temp\af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Roaming\Ì츮¼¤Çé\af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab.exe
      "C:\Users\Admin\AppData\Roaming\Ì츮¼¤Çé\af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Users\Admin\AppData\Roaming\Ì츮¼¤Çé\577B781B16B43518D26314CEA1E10DB3.exe
        "C:\Users\Admin\AppData\Roaming\Ì츮¼¤Çé\577B781B16B43518D26314CEA1E10DB3.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Ì츮¼¤Çé\577B781B16B43518D26314CEA1E10DB3.exe

    Filesize

    5.6MB

    MD5

    ea19bf9f47d2608536b727009e1656bf

    SHA1

    057b7295cd114d29f7850219ac2d7e3345ea8cbb

    SHA256

    277402646f33acd8cc2c671044f60f71678cfa9664a450a2784d3dbb116c4328

    SHA512

    25f3b3d6c7931823046e5b8be6388f5d64f06989383c6445a70ccffcc5fd3e13a01a97b859eb835468d0eb30dfc9e3afc2905cf3ddb6527ec60469131d59174c

  • C:\Users\Admin\Desktop\Ì츮¼¤Çé.lnk

    Filesize

    1KB

    MD5

    58b93c3ea5cae739341a35cfc9ad9913

    SHA1

    b52ae60d6e5e0c596a3c2a67e4eb8e3bffb63263

    SHA256

    135844a7e956799ebd5cb74a91bd5c130fde42aba98cb2da0d2fec8921b806cd

    SHA512

    ea648c94eda34520aa0522c65140611760d26db79f2830837fbe31c82750878cf83d469385a8d5bba3933b561e0bf5e628dd3b579328ae32a32ab487fb374f3a

  • \Users\Admin\AppData\Roaming\Ì츮¼¤Çé\577B781B16B43518D26314CEA1E10DB3.exe

    Filesize

    6.3MB

    MD5

    24f33d75b01f0b81a0e9f98551c483f2

    SHA1

    6f217bf5025cfb69d65f28c08c16d97ae5f6c926

    SHA256

    b50fe6dfd6db993906d16c6645bf378f8c34894d49456ba5fce1ccf6d11cdcf8

    SHA512

    9601ed152c8d2c9fdbf2e710ff71f106e69210957c65ea7227a40f5d3ce4771c6b8798baaeecba99b17e2fc69571114181db95e1777ee707f975a1665a44376e

  • \Users\Admin\AppData\Roaming\Ì츮¼¤Çé\af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab.exe

    Filesize

    2.8MB

    MD5

    345249335a7c76d74167220ff2ba174c

    SHA1

    ff77a6bf471762b2f5977421ad87e9ee0fbac5d8

    SHA256

    e704e4986c00df2273a2e518e0e1501f978012e30d1c76e6caafc20a8f99115f

    SHA512

    685eb287b6e0a444b1ab6c786d78b8192e364a72cdc2cd8b04980be4540e826cc19cb235c23a0e1851522360003f0168de4e1b0ed3f2dba3ceaaad85391bad9f

  • \Users\Admin\AppData\Roaming\Ì츮¼¤Çé\af08ef344a5810ffe4a633cd69d19fd88985ec45ef47b5bc73c6ff95c2321dab.exe

    Filesize

    6.8MB

    MD5

    0b63a5a045d0a417272cd9db1472e76b

    SHA1

    6131e93e5a834d9cee1fae2291587d51e310a1a1

    SHA256

    f5c6d1a192b1e6aac61cc5ba935b88080b4d0bf72bfa38f9a942b2e719613830

    SHA512

    97e913567012eed258c6b7d4170d32b1289e8438c8568a9adf3c7960a0ac590361e70d537578d74842465dbe502ae7068f7ead5c4e2847f906a518563417638d