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Analysis

  • max time kernel
    18s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 17:52

General

  • Target

    Dekont-08-22-23-745469873098789878987678987987.DOC.exe

  • Size

    666KB

  • MD5

    3655f4dbfd555dcf3ae7be88e4dcc132

  • SHA1

    b678e4d2866c5bfe112b3c7b7b5edab96159db8f

  • SHA256

    5808dc380418fc0add23fdcd7aeb82a4255955874c8242490d678f962bf0292b

  • SHA512

    870617ee16a0e67a279c7477b7b1f8fdc3912e44ea05d9b802c34e64bd6201eaa3cae1dc5d83aa39b03ccdc9b4cd5b3fbb1d4ba1cdebc89aefc971da562376f6

  • SSDEEP

    12288:6l1kPga5rr6bVHTPqH2fzXUq6y7DIvzEPMCrHxEqvIMwcjsdbXsTQiC9KmKDOlOe:67a5rGtigzEq370vzIrR1IM6us9KVDF1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3504

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dekont-08-22-23-745469873098789878987678987987.DOC.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3504-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3504-19-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/3504-18-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-17-0x0000000006610000-0x0000000006660000-memory.dmp

    Filesize

    320KB

  • memory/3504-14-0x0000000005100000-0x0000000005166000-memory.dmp

    Filesize

    408KB

  • memory/3504-16-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/3504-13-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-8-0x00000000066F0000-0x000000000676A000-memory.dmp

    Filesize

    488KB

  • memory/4496-0-0x00000000001C0000-0x000000000026C000-memory.dmp

    Filesize

    688KB

  • memory/4496-7-0x0000000006010000-0x000000000601E000-memory.dmp

    Filesize

    56KB

  • memory/4496-6-0x0000000005EE0000-0x0000000005EFA000-memory.dmp

    Filesize

    104KB

  • memory/4496-15-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-5-0x0000000004D20000-0x0000000004D2A000-memory.dmp

    Filesize

    40KB

  • memory/4496-4-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB

  • memory/4496-9-0x0000000008D60000-0x0000000008DFC000-memory.dmp

    Filesize

    624KB

  • memory/4496-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

    Filesize

    584KB

  • memory/4496-2-0x0000000005140000-0x00000000056E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4496-1-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB