Analysis

  • max time kernel
    122s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-05-2021 13:03

General

  • Target

    eGDBXEE70Awbg6D.exe

  • Size

    873KB

  • MD5

    d6c7a942320a4b982dd560a409d813d2

  • SHA1

    6db1af3654356e63cab69e5f30907f82865ac391

  • SHA256

    c5f47ef393da3d1b6ca1de252345d034ad35aadc80c5ec4911d0e6c353e5e1e8

  • SHA512

    ccfb5b31cfa95a14e047c30252d74616975c19e92a4d2592b4a14990be5a8bb672a80ad2aca07f1a43d283bd211439eee5c56c1435e00437dfd946799533b4cb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.iykmoreentrprise.org
  • Port:
    587
  • Username:
    office4@iykmoreentrprise.org
  • Password:
    rwkWCM328

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • 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\eGDBXEE70Awbg6D.exe
    "C:\Users\Admin\AppData\Local\Temp\eGDBXEE70Awbg6D.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\eGDBXEE70Awbg6D.exe
      "C:\Users\Admin\AppData\Local\Temp\eGDBXEE70Awbg6D.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eGDBXEE70Awbg6D.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • memory/856-119-0x0000000002640000-0x0000000002641000-memory.dmp
    Filesize

    4KB

  • memory/856-124-0x0000000008060000-0x00000000080F1000-memory.dmp
    Filesize

    580KB

  • memory/856-118-0x0000000004D40000-0x0000000004D41000-memory.dmp
    Filesize

    4KB

  • memory/856-114-0x00000000002A0000-0x00000000002A1000-memory.dmp
    Filesize

    4KB

  • memory/856-120-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
    Filesize

    4KB

  • memory/856-121-0x0000000004CA0000-0x000000000519E000-memory.dmp
    Filesize

    5.0MB

  • memory/856-117-0x00000000051A0000-0x00000000051A1000-memory.dmp
    Filesize

    4KB

  • memory/856-123-0x0000000005AE0000-0x0000000005BA7000-memory.dmp
    Filesize

    796KB

  • memory/856-122-0x00000000026A0000-0x00000000026A4000-memory.dmp
    Filesize

    16KB

  • memory/856-116-0x0000000004C00000-0x0000000004C01000-memory.dmp
    Filesize

    4KB

  • memory/3344-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3344-126-0x000000000043762E-mapping.dmp
  • memory/3344-132-0x00000000052F0000-0x00000000057EE000-memory.dmp
    Filesize

    5.0MB

  • memory/3344-133-0x0000000005780000-0x0000000005781000-memory.dmp
    Filesize

    4KB

  • memory/3344-134-0x0000000006050000-0x0000000006051000-memory.dmp
    Filesize

    4KB