Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 10:01

General

  • Target

    G_24370-24396_SI2_S25_8658_MPO_SMARTEX_240715.exe

  • Size

    2.5MB

  • MD5

    94117aff03dec1ed2036aab93e6ee76c

  • SHA1

    d095d0607a47c54ed7bc407362ddd73ad3175258

  • SHA256

    06ce17c25d36e66683f7eab6a010de3f388a3097312e47875ba3eda13c6dd4c1

  • SHA512

    b15dfaa0aaab45ce9bf20c8fd8a3ce466f1f9a77d88018262255bc67dc15436fc9fe857b5abbe224b45de6c2818b60571821c8ee65393cff64f0475f5fd075d4

  • SSDEEP

    49152:5ZCif8dHfbds+Ee0HpEG3dNAGC/KpMxUQao54X9ioWN6MkdJSnN:PCifX+7qEpVw+J4N8rkdw

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\G_24370-24396_SI2_S25_8658_MPO_SMARTEX_240715.exe
    "C:\Users\Admin\AppData\Local\Temp\G_24370-24396_SI2_S25_8658_MPO_SMARTEX_240715.exe"
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 29 > nul && copy "C:\Users\Admin\AppData\Local\Temp\G_24370-24396_SI2_S25_8658_MPO_SMARTEX_240715.exe" "C:\Users\Admin\AppData\Roaming\po.exe" && ping 127.0.0.1 -n 29 > nul && "C:\Users\Admin\AppData\Roaming\po.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 29
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2636
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 29
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2680
      • C:\Users\Admin\AppData\Roaming\po.exe
        "C:\Users\Admin\AppData\Roaming\po.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\po.exe

    Filesize

    2.5MB

    MD5

    94117aff03dec1ed2036aab93e6ee76c

    SHA1

    d095d0607a47c54ed7bc407362ddd73ad3175258

    SHA256

    06ce17c25d36e66683f7eab6a010de3f388a3097312e47875ba3eda13c6dd4c1

    SHA512

    b15dfaa0aaab45ce9bf20c8fd8a3ce466f1f9a77d88018262255bc67dc15436fc9fe857b5abbe224b45de6c2818b60571821c8ee65393cff64f0475f5fd075d4

  • memory/1708-37-0x00000000742B0000-0x000000007499E000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-24-0x0000000000630000-0x0000000000636000-memory.dmp

    Filesize

    24KB

  • memory/1708-23-0x00000000005D0000-0x00000000005EA000-memory.dmp

    Filesize

    104KB

  • memory/1708-22-0x00000000742B0000-0x000000007499E000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-21-0x00000000742B0000-0x000000007499E000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-19-0x0000000000270000-0x00000000004F4000-memory.dmp

    Filesize

    2.5MB

  • memory/1708-20-0x00000000742B0000-0x000000007499E000-memory.dmp

    Filesize

    6.9MB

  • memory/2824-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2824-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2824-35-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2824-36-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2824-34-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2824-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2824-33-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2824-31-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2904-6-0x0000000074300000-0x00000000749EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2904-2-0x0000000074300000-0x00000000749EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2904-0-0x000000007430E000-0x000000007430F000-memory.dmp

    Filesize

    4KB

  • memory/2904-3-0x0000000006240000-0x000000000640A000-memory.dmp

    Filesize

    1.8MB

  • memory/2904-4-0x0000000000220000-0x0000000000238000-memory.dmp

    Filesize

    96KB

  • memory/2904-5-0x0000000074300000-0x00000000749EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2904-10-0x0000000074300000-0x00000000749EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2904-8-0x000000007430E000-0x000000007430F000-memory.dmp

    Filesize

    4KB

  • memory/2904-9-0x0000000074300000-0x00000000749EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2904-11-0x0000000074300000-0x00000000749EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2904-1-0x0000000000C40000-0x0000000000EC4000-memory.dmp

    Filesize

    2.5MB