Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/06/2024, 06:59

General

  • Target

    2024-06-29_84a241afa01c1e480c0278403db07d25_mafia.exe

  • Size

    2.2MB

  • MD5

    84a241afa01c1e480c0278403db07d25

  • SHA1

    c3edf0f61f8a0c0a156b8aa9eb0b0cdd95673bfd

  • SHA256

    b1837584c0c687269c22d1c542e2a0001f0d2c3f26c0bd86aea49977c0a593f9

  • SHA512

    3d08a19fe22683d16ed956c0bd6c039a2febb57823941fbcaa489f4e9af402a45b26f16b09986b32dbc5160913d57e8f97949a703444755d9ffc6d48f790eda3

  • SSDEEP

    49152:HIxynid1wJQwK/I07SaNaPN+p0sUPYu7Uq7C2:CynLSI07RawpMAip

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 7 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

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

  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-29_84a241afa01c1e480c0278403db07d25_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-29_84a241afa01c1e480c0278403db07d25_mafia.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Ling\malloc\L_mimalloc.dll

    Filesize

    148KB

    MD5

    051d69a619adca3472e8d7c9b0c0eb5c

    SHA1

    6cc795ac90e43e408919e19ba6f5633863560459

    SHA256

    feefc12464985e2057a4cbd54117e9414f2e00a284106fa38b62d63052a1f7dd

    SHA512

    50daa3344aa4d86cdd22cf5736eec993467e6574c5e341cd0fd95757c739e167b6e76c744b29ae302d08c88d469fea0767640a9257f54f9dec2c5fbb87c23b71

  • memory/540-15-0x0000000000940000-0x0000000000B8E000-memory.dmp

    Filesize

    2.3MB

  • memory/540-14-0x0000000002E40000-0x0000000002E58000-memory.dmp

    Filesize

    96KB

  • memory/540-13-0x0000000000998000-0x0000000000999000-memory.dmp

    Filesize

    4KB

  • memory/540-6-0x0000000002D70000-0x0000000002D9B000-memory.dmp

    Filesize

    172KB

  • memory/540-16-0x0000000000940000-0x0000000000B8E000-memory.dmp

    Filesize

    2.3MB

  • memory/540-0-0x0000000010000000-0x0000000010109000-memory.dmp

    Filesize

    1.0MB

  • memory/540-17-0x0000000002EB0000-0x0000000002F09000-memory.dmp

    Filesize

    356KB

  • memory/540-18-0x0000000000940000-0x0000000000B8E000-memory.dmp

    Filesize

    2.3MB

  • memory/540-19-0x0000000000940000-0x0000000000B8E000-memory.dmp

    Filesize

    2.3MB

  • memory/540-22-0x0000000000940000-0x0000000000B8E000-memory.dmp

    Filesize

    2.3MB

  • memory/540-23-0x0000000000940000-0x0000000000B8E000-memory.dmp

    Filesize

    2.3MB

  • memory/540-24-0x0000000002EB0000-0x0000000002F09000-memory.dmp

    Filesize

    356KB

  • memory/540-26-0x0000000000940000-0x0000000000B8E000-memory.dmp

    Filesize

    2.3MB