Analysis

  • max time kernel
    126s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 09:54

General

  • Target

    7HCYDW.exe

  • Size

    439KB

  • MD5

    df149dd69ac46dbfafd8194e3d10a6ab

  • SHA1

    f15fae56c94c46576e7b656ea34d5eb42bd8fda4

  • SHA256

    8715b90fdea709f60563d5cfad92a81de645f3241e25804e6b58e891a11e6192

  • SHA512

    861f099e004e61391f51d2f2266f3d05130db1a817838a2e5e26ba586274593cafa751b88b7a549236131fd8dfaad67ff27ba071334e9202ebb3e3196db75ef8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alraedsecurity.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Alraed99pass@

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7HCYDW.exe
    "C:\Users\Admin\AppData\Local\Temp\7HCYDW.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\7HCYDW.exe
      "C:\Users\Admin\AppData\Local\Temp\7HCYDW.exe"
      2⤵
        PID:1396
      • C:\Users\Admin\AppData\Local\Temp\7HCYDW.exe
        "C:\Users\Admin\AppData\Local\Temp\7HCYDW.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1228

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7HCYDW.exe.log
      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    • memory/1228-124-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1228-133-0x00000000061D0000-0x00000000061D1000-memory.dmp
      Filesize

      4KB

    • memory/1228-132-0x0000000005640000-0x0000000005641000-memory.dmp
      Filesize

      4KB

    • memory/1228-131-0x00000000054E0000-0x00000000059DE000-memory.dmp
      Filesize

      5.0MB

    • memory/1228-125-0x00000000004374BE-mapping.dmp
    • memory/1624-119-0x0000000004D90000-0x000000000528E000-memory.dmp
      Filesize

      5.0MB

    • memory/1624-123-0x00000000075E0000-0x0000000007638000-memory.dmp
      Filesize

      352KB

    • memory/1624-122-0x0000000007450000-0x0000000007458000-memory.dmp
      Filesize

      32KB

    • memory/1624-121-0x00000000074E0000-0x00000000074E1000-memory.dmp
      Filesize

      4KB

    • memory/1624-120-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
      Filesize

      4KB

    • memory/1624-115-0x0000000000510000-0x0000000000511000-memory.dmp
      Filesize

      4KB

    • memory/1624-118-0x0000000004E30000-0x0000000004E31000-memory.dmp
      Filesize

      4KB

    • memory/1624-117-0x0000000005290000-0x0000000005291000-memory.dmp
      Filesize

      4KB