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Analysis

  • max time kernel
    300s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/03/2025, 08:42

General

  • Target

    d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe

  • Size

    396KB

  • MD5

    ec221c0b18e1e431bda3c714a45db18f

  • SHA1

    96b694c61f696110bdf5441ca63a0456382505ec

  • SHA256

    d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca

  • SHA512

    f4909e34dfcc2a105e39b544f6d98925b57baef30979bc99cb308efda3c537ec460af0fa6271ca97cfd146754524e152300ba2fe3dd52b40b1269f13d4d5bf0c

  • SSDEEP

    6144:7vbuWQu/cuaS2l8iE0B55FrJJJekPdb5J22u:7vqWQub2lrE0B55FpekPdb/22u

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
    "C:\Users\Admin\AppData\Local\Temp\d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\Syslemzxnyi.exe
      "C:\Users\Admin\AppData\Local\Temp\Syslemzxnyi.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

    Filesize

    396KB

    MD5

    839d60ac2ddfbe4359d66138e569e641

    SHA1

    cce83cab7e712b96ab4541d31a40ee2e5e4c3200

    SHA256

    1a6d6aba1c7c3baf07693e27253cc887e131edc60bcb6e3b53273c2aa3fc24bf

    SHA512

    bdd8c6adb0414950283be1bb14ce862cf3f3b34c9769b57f676c12640f517599de05ec74875ce45b316a67fc212c719a2e1c573ab0b4c9f3c10c8f8e8cadce99

  • C:\Users\Admin\AppData\Local\Temp\Tar3EFB.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • C:\Users\Admin\AppData\Local\Temp\lpath.ini

    Filesize

    102B

    MD5

    40c9ef1275e833f97137c1cec6acd13a

    SHA1

    2fa374bd947cf7ef12c957f2507a28b48ed9c199

    SHA256

    41608f820d8a4c64439ceecfcd17aa8b54b69b790e75f8994c89981aaf597c81

    SHA512

    83f18b69516aca15d5e8b7d8db883e142b3335c896780a3c085c75382fe964ed64d66afaf422d6eff5a34241bfc4a1dddd54e5efa5eb65fdc83d718a9909116b