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Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 01:57

General

  • Target

    9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe

  • Size

    737KB

  • MD5

    0d46d709a626c186dca1450cfffdf3cb

  • SHA1

    69b7ee5476195292de09a124982c93c0cd147f54

  • SHA256

    9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a

  • SHA512

    3c151656cdd1442c247fd965e16f684eba05dc8a867962216aa9eaa6c2f609a01c667bf8c8edce9b731171b071bd70b9acdbc7357fc282de0bee41daa11590a1

  • SSDEEP

    12288:gYV6MorX7qzuC3QHO9FQVHPF51jgcCEpn2I0u4R78csiUdCdN4REFpYdc+DOqb:/BXu9HGaVHLn2zu4Rcr4d+RgpYa+DOqb

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7062858527:AAEM0BoHdG7fMsfm9R9w93alfsoiCiWrMxM/

Signatures

  • AgentTesla

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe
    "C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Ramada

    Filesize

    28KB

    MD5

    85ff5da24dab28765e1250003a90032b

    SHA1

    12caea247277ede2404831a54314e76b4ecbff81

    SHA256

    dcfeb010a8008b44f70d90ca27d09e3c548277b6be7eddd3da0fd71a80a26d25

    SHA512

    2cba6e3f61b5eaf535f4f437b3588ed55858b580160150dc912347f82a6cbf544188e8187aba849fac0dff45dc84a0b66c7811ebd3f88d02c56929db14112580

  • C:\Users\Admin\AppData\Local\Temp\plainstones

    Filesize

    267KB

    MD5

    22133e37f82d2e4c0b436f730a896442

    SHA1

    4d262fb20f0c10deba29394daade7176d7534126

    SHA256

    987d1979a2a9ae08f1c83d3c8c8302f967148c16ccb8750962b4bfd0ca58c629

    SHA512

    5876f05e14db92c355c9007b5cdc9846338c402f27e6fcd38e9227395793a9ed00877f0da63417c119b24c94d4a4184a7b2ee832baec63c784c45a16356f42bd

  • \Users\Admin\AppData\Local\directory\name.exe

    Filesize

    737KB

    MD5

    0d46d709a626c186dca1450cfffdf3cb

    SHA1

    69b7ee5476195292de09a124982c93c0cd147f54

    SHA256

    9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a

    SHA512

    3c151656cdd1442c247fd965e16f684eba05dc8a867962216aa9eaa6c2f609a01c667bf8c8edce9b731171b071bd70b9acdbc7357fc282de0bee41daa11590a1

  • memory/1632-0-0x0000000000BA0000-0x0000000000D3D000-memory.dmp

    Filesize

    1.6MB

  • memory/1632-12-0x00000000001E0000-0x00000000001E4000-memory.dmp

    Filesize

    16KB

  • memory/1632-17-0x0000000002CF0000-0x0000000002E8D000-memory.dmp

    Filesize

    1.6MB

  • memory/1632-20-0x0000000000BA0000-0x0000000000D3D000-memory.dmp

    Filesize

    1.6MB

  • memory/2456-36-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2456-39-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2456-41-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2456-42-0x00000000747DE000-0x00000000747DF000-memory.dmp

    Filesize

    4KB

  • memory/2456-43-0x0000000000C80000-0x0000000000CD8000-memory.dmp

    Filesize

    352KB

  • memory/2456-44-0x00000000747D0000-0x0000000074EBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-47-0x00000000747D0000-0x0000000074EBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-46-0x00000000747D0000-0x0000000074EBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-45-0x0000000000D90000-0x0000000000DE6000-memory.dmp

    Filesize

    344KB

  • memory/2456-48-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-49-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-67-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-51-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-53-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-87-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-55-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-103-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-57-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-59-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-61-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-63-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-73-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-77-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-83-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-85-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-105-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-101-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-99-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-97-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-95-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-93-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-91-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-89-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-81-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-79-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-75-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-71-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-69-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-65-0x0000000000D90000-0x0000000000DE1000-memory.dmp

    Filesize

    324KB

  • memory/2456-1182-0x00000000747D0000-0x0000000074EBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-1183-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2456-1184-0x00000000747DE000-0x00000000747DF000-memory.dmp

    Filesize

    4KB

  • memory/2456-1185-0x00000000747D0000-0x0000000074EBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-1186-0x00000000747D0000-0x0000000074EBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2560-40-0x0000000001220000-0x00000000013BD000-memory.dmp

    Filesize

    1.6MB