Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2024 01:25

General

  • Target

    8d15bcc5eca4dbafc31d1ea92c4d34b86e5d30e6b4cb0da378570bdccd7242c1.exe

  • Size

    1.0MB

  • MD5

    05b4a13a3d126cdd799e10c41b4b5af0

  • SHA1

    243c8b9f0200db1d70a83a62a0fb082a720c1a29

  • SHA256

    8d15bcc5eca4dbafc31d1ea92c4d34b86e5d30e6b4cb0da378570bdccd7242c1

  • SHA512

    61934004d93eeecd27583a3b29fb63d5ab2793151d09165cd7f48a430f3607eb35ca7a3793f91a285cb2e4b149a81740dd4e2003d871a14c54fdd7f82ecaf418

  • SSDEEP

    24576:aAHnh+eWsN3skA4RV1Hom2KXMmHa4Cdy4PosSnZmSIv5:th+ZkldoPK8Ya4CddGnZ58

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

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
  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 1 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\8d15bcc5eca4dbafc31d1ea92c4d34b86e5d30e6b4cb0da378570bdccd7242c1.exe
    "C:\Users\Admin\AppData\Local\Temp\8d15bcc5eca4dbafc31d1ea92c4d34b86e5d30e6b4cb0da378570bdccd7242c1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Zalucki\Glagolitic.exe
      "C:\Users\Admin\AppData\Local\Temp\8d15bcc5eca4dbafc31d1ea92c4d34b86e5d30e6b4cb0da378570bdccd7242c1.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:2212
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\8d15bcc5eca4dbafc31d1ea92c4d34b86e5d30e6b4cb0da378570bdccd7242c1.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Mazatl
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\conged
    Filesize

    28KB

    MD5

    8febc4a332ae780f214a1eff93b1f9eb

    SHA1

    c2a9c8f79787c171228f7de0d10582269bc34b1c

    SHA256

    32e33fe4c476421422f82b1a39670bc2c4fabe87c2f926d6be1589ad0fcf44e3

    SHA512

    1c0646dd82da9c428f5be635c73e37416c20e97fb86ad6313470fe3d7ca3f4e83db7036f7d8d962399d9cb7c148e1c2ea58361994ee05cf2915b55c0fe105af0

  • \Users\Admin\AppData\Local\Zalucki\Glagolitic.exe
    Filesize

    1.0MB

    MD5

    05b4a13a3d126cdd799e10c41b4b5af0

    SHA1

    243c8b9f0200db1d70a83a62a0fb082a720c1a29

    SHA256

    8d15bcc5eca4dbafc31d1ea92c4d34b86e5d30e6b4cb0da378570bdccd7242c1

    SHA512

    61934004d93eeecd27583a3b29fb63d5ab2793151d09165cd7f48a430f3607eb35ca7a3793f91a285cb2e4b149a81740dd4e2003d871a14c54fdd7f82ecaf418

  • memory/1732-10-0x0000000000810000-0x0000000000814000-memory.dmp
    Filesize

    16KB

  • memory/2672-30-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2672-32-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2672-34-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2672-35-0x0000000073B9E000-0x0000000073B9F000-memory.dmp
    Filesize

    4KB

  • memory/2672-36-0x0000000073B90000-0x000000007427E000-memory.dmp
    Filesize

    6.9MB

  • memory/2672-37-0x0000000073B9E000-0x0000000073B9F000-memory.dmp
    Filesize

    4KB

  • memory/2672-38-0x0000000073B90000-0x000000007427E000-memory.dmp
    Filesize

    6.9MB