Analysis

  • max time kernel
    28s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2023 11:21

General

  • Target

    tmp.exe

  • Size

    7.3MB

  • MD5

    d3bf474de7039be1758918653d179d54

  • SHA1

    49b3c66dd93ba512e3dc423339d77a15b79efc05

  • SHA256

    81061ca8835f361cb6554ce48c1dac634e40486b3d9b36dc00448f40dc0a9a7c

  • SHA512

    8ba871edf781bd3ea6f27dc43e5a783b6475874d34438a364d80d9dfcda1faa8271a3e15d22de2159354fca0bafff7e4ce9443210cfce83fb254b528e688ee00

  • SSDEEP

    196608:EiNibKiPyg8KD0fJHPcgAL9fvbmEB5Rxg0nb:EiwPp0xHPahvbbrb

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Downloads MZ/PE file
  • Drops file in Drivers directory 8 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Drops file in Drivers directory
    PID:2000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\System32\drivers\Repyy33pyy

    Filesize

    63KB

    MD5

    73919ef9b3dac69301729cd8bf02ff5c

    SHA1

    ec809efa4412c3dc8e9c363bbef08efb9335aa5b

    SHA256

    e5869f427fec9843be68e8aa991b44cd2d0d0425345ba7e2bddbf2369ec1903c

    SHA512

    531e88fbdfc75ef6c2a85ca073853aff010de9e262395d50d4bc07c336f7311f828aa214ab0d4f8849a94a2ae93c138a6ed27a9a70240bf8593812730c18c8eb

  • memory/2000-59-0x0000000010000000-0x000000001005D000-memory.dmp

    Filesize

    372KB

  • memory/2000-60-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2000-67-0x0000000010000000-0x000000001005D000-memory.dmp

    Filesize

    372KB