Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 01:33

General

  • Target

    55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe

  • Size

    1.1MB

  • MD5

    7e2e4be9954534c726a8cadffec10ac6

  • SHA1

    bc33e4e0ffab747e7de429b21895e6c1af45a01b

  • SHA256

    55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f

  • SHA512

    a451ab24b1527fda77ee01336797acdc948124218eb2f1e74cb72fbc65764782fb5c1a939cbc01beccb1ee92c663e403a1c8913d7603799d0298a0d866472b92

  • SSDEEP

    24576:l4lavt0LkLL9IMixoEgea5LTONsmImJbQcUIrq9MmCS:8kwkn9IMHea5LCCmImJlUOaPCS

Malware Config

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 33 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe
    "C:\Users\Admin\AppData\Local\Temp\55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\55ef7668db1510c5c62979a247e9473962ffee441b6c34579c1ca4aee1ae894f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 836
      2⤵
      • Program crash
      PID:4912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1392 -ip 1392
    1⤵
      PID:840
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4072,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4552 /prefetch:8
      1⤵
        PID:5812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\autF349.tmp

        Filesize

        262KB

        MD5

        78818edf83df89d0f363543f3738d43f

        SHA1

        2974cf9d93ba05859f71fb3e961045a9fa2df399

        SHA256

        1dc5f9d17ff9d9f690d0c95b8b45a5ea47c2c3e713f53ff8c2773fb22aa0e46f

        SHA512

        db328528a9c0544c541bf4dffb7f15e95a780d583aceba5cbe24609b1d3e932f74e03b2cf31b2ea493aa5159fa4786a8877b2b77bacb238ee62d0650d7ade53c

      • memory/1392-12-0x0000000002A60000-0x0000000002A64000-memory.dmp

        Filesize

        16KB

      • memory/4312-13-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4312-14-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4312-16-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4312-15-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4312-17-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

        Filesize

        4KB

      • memory/4312-18-0x00000000053A0000-0x00000000053F4000-memory.dmp

        Filesize

        336KB

      • memory/4312-20-0x00000000059C0000-0x0000000005F64000-memory.dmp

        Filesize

        5.6MB

      • memory/4312-19-0x0000000073CA0000-0x0000000074450000-memory.dmp

        Filesize

        7.7MB

      • memory/4312-21-0x0000000005450000-0x00000000054A2000-memory.dmp

        Filesize

        328KB

      • memory/4312-115-0x0000000073CA0000-0x0000000074450000-memory.dmp

        Filesize

        7.7MB

      • memory/4312-81-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-79-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-77-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-75-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-73-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-71-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-69-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-67-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-65-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-63-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-61-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-59-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-57-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-55-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-53-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-51-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-49-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-47-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-45-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-43-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-41-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-39-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-37-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-35-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-33-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-31-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-29-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-27-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-25-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-23-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-22-0x0000000005450000-0x000000000549D000-memory.dmp

        Filesize

        308KB

      • memory/4312-1055-0x0000000005610000-0x0000000005676000-memory.dmp

        Filesize

        408KB

      • memory/4312-1056-0x0000000073CA0000-0x0000000074450000-memory.dmp

        Filesize

        7.7MB

      • memory/4312-1058-0x0000000006A70000-0x0000000006AC0000-memory.dmp

        Filesize

        320KB

      • memory/4312-1059-0x0000000006B60000-0x0000000006BF2000-memory.dmp

        Filesize

        584KB

      • memory/4312-1060-0x0000000006AD0000-0x0000000006ADA000-memory.dmp

        Filesize

        40KB

      • memory/4312-1061-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4312-1062-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

        Filesize

        4KB

      • memory/4312-1063-0x0000000073CA0000-0x0000000074450000-memory.dmp

        Filesize

        7.7MB