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Resubmissions

06/04/2023, 23:02

230406-21d5pshe5w 10

06/04/2023, 23:02

230406-21dh6she5v 10

13/03/2023, 11:49

230313-nzf11scc6x 6

30/09/2020, 14:54

200930-e89nxyvp4s 6

Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2023, 23:02

General

  • Target

    adjkd88450.exe

  • Size

    11.7MB

  • MD5

    ea4dcce5d2cb8016c243da411d072016

  • SHA1

    e56f839a6a5f344f8398dc79a0f0f0e1a2be72e0

  • SHA256

    fa081a6c89433b571eb2755f1867108eb457ee81a145cd39870647a6d402134e

  • SHA512

    831b3f32a6badae1eef1b5fdff07f452e21ee2f9ad54babcb50171bcbb95de7d7273feaae2b7b9fe26fc50163325e3000e9967573d33e0e4cc3a345705ff3807

  • SSDEEP

    49152:sPv6gIcjjXfzMiptpyTpVP5fFHjADRamoCbdsS/Fj4YSIGIIX/KAph65R7/tY3Uj:sXZdYiwFyz3TFD53qe

Malware Config

Signatures

  • Detects Grandoreiro payload 9 IoCs
  • Grandoreiro

    Part of a group of banking trojans, targeting Spanish and Portuguese speaking countries.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adjkd88450.exe
    "C:\Users\Admin\AppData\Local\Temp\adjkd88450.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1740-54-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1740-55-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-61-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-62-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-63-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-64-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-65-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-66-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-67-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB

  • memory/1740-68-0x0000000000400000-0x0000000000FC3000-memory.dmp

    Filesize

    11.8MB