Analysis

  • max time kernel
    25s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 17:33

General

  • Target

    jPRVaWdM8vmb5y3.exe

  • Size

    801KB

  • MD5

    6f344de51a7f57840d6df5a2e70dbb21

  • SHA1

    d155fd5798669402c8b4337e096ca8098d8c3b1d

  • SHA256

    1c54f54681ddff97363629a18f7576a9140e50a8b1e40bbd4f3a1fc003d794a5

  • SHA512

    01b658ab39871d70e522b785479e3644d5c1048f9955964bc6253cf971a68857d5126a98582a1d9520dd805b3ba7d7459fef28bfe6be4609d9a96c31a9a2b926

  • SSDEEP

    12288:cEKE6jD/62iNG5nF8asmyNmPzUTU3VVS/EnJ3nYjZTLMokBjoQz:cEKtD/61IJ/gTH/ENYjZL5kBM6

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe
    "C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe
      "C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3784
    • C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe
      "C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"
      2⤵
        PID:2636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\jPRVaWdM8vmb5y3.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3784-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3784-21-0x00000000058C0000-0x00000000058D0000-memory.dmp

      Filesize

      64KB

    • memory/3784-20-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3784-19-0x0000000006690000-0x00000000066E0000-memory.dmp

      Filesize

      320KB

    • memory/3784-15-0x0000000005940000-0x00000000059A6000-memory.dmp

      Filesize

      408KB

    • memory/3784-16-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3784-17-0x00000000058C0000-0x00000000058D0000-memory.dmp

      Filesize

      64KB

    • memory/3860-5-0x00000000051C0000-0x00000000051CA000-memory.dmp

      Filesize

      40KB

    • memory/3860-9-0x0000000006760000-0x00000000067DC000-memory.dmp

      Filesize

      496KB

    • memory/3860-10-0x0000000006410000-0x00000000064AC000-memory.dmp

      Filesize

      624KB

    • memory/3860-8-0x00000000062F0000-0x00000000062FA000-memory.dmp

      Filesize

      40KB

    • memory/3860-7-0x00000000056B0000-0x00000000056B8000-memory.dmp

      Filesize

      32KB

    • memory/3860-14-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3860-6-0x0000000005680000-0x0000000005698000-memory.dmp

      Filesize

      96KB

    • memory/3860-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3860-4-0x0000000005090000-0x00000000050A0000-memory.dmp

      Filesize

      64KB

    • memory/3860-3-0x0000000005110000-0x00000000051A2000-memory.dmp

      Filesize

      584KB

    • memory/3860-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

      Filesize

      5.6MB

    • memory/3860-0-0x0000000000640000-0x000000000070E000-memory.dmp

      Filesize

      824KB