Resubmissions

13-01-2025 19:42

250113-ye4axsxpaq 10

09-01-2025 01:38

250109-b2cp6asmhv 10

Analysis

  • max time kernel
    99s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 01:38

General

  • Target

    708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

  • Size

    928KB

  • MD5

    80b51e872031a2befeb9a0a13e6fc480

  • SHA1

    caebbab5349f57d92182ce56ef4bf71ea60226a7

  • SHA256

    708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089

  • SHA512

    12e9db89be76788d238f8a7f3114534b50b953b9ef619f84b0a124fba77f5e7d4aa00ae8f6ac3fdb16ecd1398950d6bdadfa43e9ec59b6d59667df5ac3d60879

  • SSDEEP

    12288:QieE+Q3mJyrf3iKXlrsfPO/l3Zn+aFpNUe2PPaEEaCh:QieE+5UrfvVg+Rd+afNH2PxEZh

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.godforeu.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    O8k#Pz4sk:w_

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
    "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\neHneiobyhcrJJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6AAC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
      "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:692
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2524
    • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
      "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      PID:3608
    • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
      "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe.log

      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • C:\Users\Admin\AppData\Local\Temp\tmp6AAC.tmp

      Filesize

      1KB

      MD5

      8e157c0b0413a0ab6bf61f9f9e51260c

      SHA1

      a7bd28382235b6223ed187741c5f8bfb8b1f36cb

      SHA256

      4c6b44bfc0f803909bdce168037770dac4ac49578b67b12f89bcf01e7b1c99b1

      SHA512

      8c454d8a9880a3ee5d6d51c50a4db84796e39e310f80507686122124a299576da0e5bf8ea2ce9270258b2212ac62043279a0d7fa32d9a5f68138221cda1dfdae

    • memory/692-25-0x00000000746C0000-0x0000000074E70000-memory.dmp

      Filesize

      7.7MB

    • memory/692-24-0x00000000746C0000-0x0000000074E70000-memory.dmp

      Filesize

      7.7MB

    • memory/692-23-0x0000000006780000-0x00000000067E6000-memory.dmp

      Filesize

      408KB

    • memory/692-22-0x0000000005AD0000-0x0000000005AE8000-memory.dmp

      Filesize

      96KB

    • memory/692-21-0x00000000746C0000-0x0000000074E70000-memory.dmp

      Filesize

      7.7MB

    • memory/692-19-0x00000000746C0000-0x0000000074E70000-memory.dmp

      Filesize

      7.7MB

    • memory/692-17-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2248-5-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

      Filesize

      40KB

    • memory/2248-10-0x00000000746C0000-0x0000000074E70000-memory.dmp

      Filesize

      7.7MB

    • memory/2248-11-0x0000000005A90000-0x0000000005B02000-memory.dmp

      Filesize

      456KB

    • memory/2248-9-0x00000000746CE000-0x00000000746CF000-memory.dmp

      Filesize

      4KB

    • memory/2248-8-0x0000000004B10000-0x0000000004B1A000-memory.dmp

      Filesize

      40KB

    • memory/2248-7-0x0000000004D70000-0x0000000004DC6000-memory.dmp

      Filesize

      344KB

    • memory/2248-6-0x00000000746C0000-0x0000000074E70000-memory.dmp

      Filesize

      7.7MB

    • memory/2248-20-0x00000000746C0000-0x0000000074E70000-memory.dmp

      Filesize

      7.7MB

    • memory/2248-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

      Filesize

      4KB

    • memory/2248-4-0x0000000004BE0000-0x0000000004C72000-memory.dmp

      Filesize

      584KB

    • memory/2248-3-0x0000000005190000-0x0000000005734000-memory.dmp

      Filesize

      5.6MB

    • memory/2248-2-0x0000000004B40000-0x0000000004BDC000-memory.dmp

      Filesize

      624KB

    • memory/2248-1-0x0000000000110000-0x00000000001FE000-memory.dmp

      Filesize

      952KB