Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-05-2021 10:31

General

  • Target

    MACHINE SPECIFICATION.exe

  • Size

    903KB

  • MD5

    c53ba5ef5fe65b2057aa69376216ccc9

  • SHA1

    a9683343c90a93f379702ddd6256ac66815da8e7

  • SHA256

    5505773e19fa155a75c0edc2cc89e2896c40d0fa9c2a5cb9ee1b5e2c6264f8c0

  • SHA512

    9006558b5ed640c057010377571548981aaab6ce5c9569ca30f9f128ae2556419a611168c9de80fbc48ee0ed3d1383995d39c885ae4d90217d8c5e825292d167

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ieaspk.com/
  • Port:
    21
  • Username:
    info@ieaspk.com
  • Password:
    3%*A_tO)HxX@

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\MACHINE SPECIFICATION.exe
    "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe
      "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
      2⤵
        PID:3636
      • C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe
        "C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATION.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2752

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      90acfd72f14a512712b1a7380c0faf60

      SHA1

      40ba4accb8faa75887e84fb8e38d598dc8cf0f12

      SHA256

      20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

      SHA512

      29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

    • memory/708-119-0x0000000005330000-0x00000000053C2000-memory.dmp
      Filesize

      584KB

    • memory/708-124-0x0000000008760000-0x00000000087F0000-memory.dmp
      Filesize

      576KB

    • memory/708-118-0x00000000053D0000-0x00000000053D1000-memory.dmp
      Filesize

      4KB

    • memory/708-114-0x00000000009A0000-0x00000000009A1000-memory.dmp
      Filesize

      4KB

    • memory/708-120-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/708-121-0x00000000055F0000-0x00000000055F1000-memory.dmp
      Filesize

      4KB

    • memory/708-117-0x00000000059E0000-0x00000000059E1000-memory.dmp
      Filesize

      4KB

    • memory/708-123-0x00000000061E0000-0x00000000062A8000-memory.dmp
      Filesize

      800KB

    • memory/708-122-0x00000000054B0000-0x00000000054B4000-memory.dmp
      Filesize

      16KB

    • memory/708-116-0x0000000001570000-0x0000000001571000-memory.dmp
      Filesize

      4KB

    • memory/2752-126-0x000000000043752E-mapping.dmp
    • memory/2752-125-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2752-132-0x0000000005450000-0x000000000594E000-memory.dmp
      Filesize

      5.0MB

    • memory/2752-133-0x00000000055F0000-0x00000000055F1000-memory.dmp
      Filesize

      4KB

    • memory/2752-134-0x0000000005FC0000-0x0000000005FC1000-memory.dmp
      Filesize

      4KB