Analysis

  • max time kernel
    119s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2024 20:00

General

  • Target

    Payment-Details Reciept.exe

  • Size

    732KB

  • MD5

    f03d0db80476652ed382c76708ef9eee

  • SHA1

    9af52befe94c41e3ffc0e2abca5f3df51ffbeb5d

  • SHA256

    ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90

  • SHA512

    fd179e6b9228bcf01143148a05f9c61083d068f6f1e5c0de29eb3360cfc1d1b0964e237b09f454e63c2e08c6ec6ca6bad8a3682a079ce242ec96c49dd090a17a

  • SSDEEP

    12288:j33ZyPIDwOw8ftv9+ZDO6DeMTLIHmz+WQ5VRQmOXgiVtp3g5Hdv2kiQPmoIbWYV:j33Z8MBiK6PIGCLVemOgQaHd2khPfIHV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mcmkimya.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kG9xExPyfQBnPtnzYTpg

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment-Details Reciept.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment-Details Reciept.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mDszsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mDszsm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF650.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1660
    • C:\Users\Admin\AppData\Local\Temp\Payment-Details Reciept.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment-Details Reciept.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF650.tmp

    Filesize

    1KB

    MD5

    d35de061319efac42b512baec67df19a

    SHA1

    cc68e0f67265b9f16ccdaf00156040291981de10

    SHA256

    8544ac781b29daba7af28f20c722b71b10e9399e9730ee6215c98a10301a3a51

    SHA512

    c4f05761efdb0cf0c6930847c62d15e6af0456e3e7c489eefdcb6674356a00ec5bb1ca7dea72a2ee5c3e8e297463924dcf4c1477a61b7633b4466570ff956f46

  • memory/660-32-0x0000000004700000-0x0000000004740000-memory.dmp

    Filesize

    256KB

  • memory/660-38-0x0000000073350000-0x0000000073A3E000-memory.dmp

    Filesize

    6.9MB

  • memory/660-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/660-29-0x0000000073350000-0x0000000073A3E000-memory.dmp

    Filesize

    6.9MB

  • memory/660-28-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/660-25-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/660-23-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/660-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/660-39-0x0000000004700000-0x0000000004740000-memory.dmp

    Filesize

    256KB

  • memory/660-14-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/660-16-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/660-17-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2108-33-0x000000006EA90000-0x000000006F03B000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-34-0x000000006EA90000-0x000000006F03B000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-37-0x000000006EA90000-0x000000006F03B000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-36-0x0000000001D60000-0x0000000001DA0000-memory.dmp

    Filesize

    256KB

  • memory/2108-35-0x0000000001D60000-0x0000000001DA0000-memory.dmp

    Filesize

    256KB

  • memory/2220-6-0x0000000004D60000-0x0000000004DE6000-memory.dmp

    Filesize

    536KB

  • memory/2220-4-0x00000000005C0000-0x00000000005CA000-memory.dmp

    Filesize

    40KB

  • memory/2220-3-0x0000000000440000-0x0000000000454000-memory.dmp

    Filesize

    80KB

  • memory/2220-0-0x0000000000CD0000-0x0000000000D8C000-memory.dmp

    Filesize

    752KB

  • memory/2220-5-0x00000000005D0000-0x00000000005DE000-memory.dmp

    Filesize

    56KB

  • memory/2220-8-0x0000000000600000-0x0000000000640000-memory.dmp

    Filesize

    256KB

  • memory/2220-26-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-7-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-2-0x0000000000600000-0x0000000000640000-memory.dmp

    Filesize

    256KB

  • memory/2220-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB