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Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 01:03

General

  • Target

    0502e71249410dba419218374909428d7d53cca90c3cfe8861b7f8eae432a4b9.exe

  • Size

    599KB

  • MD5

    9b46500828b338eb4cda1d49bed1f791

  • SHA1

    fe2f2d5e222765e585a61f80c33b061f643e7107

  • SHA256

    0502e71249410dba419218374909428d7d53cca90c3cfe8861b7f8eae432a4b9

  • SHA512

    5a6e39f1064f7a1db77fe8aab9da039f9340630ecf1379ef28061d857908107ccc884389fdc064d13b5c80fabc417d5d4061a718465f0301e9494c8db109e918

  • SSDEEP

    12288:AYV6MorX7qzuC3QHO9FQVHPF51jgcQxNAQ8d6dLOXsGdxpM8E:fBXu9HGaVHdkLO/LE

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.

  • Agenttesla family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 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 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0502e71249410dba419218374909428d7d53cca90c3cfe8861b7f8eae432a4b9.exe
    "C:\Users\Admin\AppData\Local\Temp\0502e71249410dba419218374909428d7d53cca90c3cfe8861b7f8eae432a4b9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\kinematical\outvaunts.exe
      "C:\Users\Admin\AppData\Local\Temp\0502e71249410dba419218374909428d7d53cca90c3cfe8861b7f8eae432a4b9.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\0502e71249410dba419218374909428d7d53cca90c3cfe8861b7f8eae432a4b9.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    239KB

    MD5

    bfe52729d63dc4e1d9d17cf71636ff77

    SHA1

    451594448e8a3292016c5782ec4cd5474711c90a

    SHA256

    70ed8c3a103bb5402268ee205f24b77566c8cf12b7a38e9ee94fe2c844ab1835

    SHA512

    c3f303b7383a3a7528af556befc939c227f6c5246beb9b9ff3a5d97a537bb4d8c6da6fc6a45faec5d1c8c2f489dca788bdb792e2dc91dda71149ab6234cb4b92

  • C:\Users\Admin\AppData\Local\kinematical\outvaunts.exe

    Filesize

    599KB

    MD5

    9b46500828b338eb4cda1d49bed1f791

    SHA1

    fe2f2d5e222765e585a61f80c33b061f643e7107

    SHA256

    0502e71249410dba419218374909428d7d53cca90c3cfe8861b7f8eae432a4b9

    SHA512

    5a6e39f1064f7a1db77fe8aab9da039f9340630ecf1379ef28061d857908107ccc884389fdc064d13b5c80fabc417d5d4061a718465f0301e9494c8db109e918

  • memory/1576-26-0x0000000000A30000-0x0000000000B89000-memory.dmp

    Filesize

    1.3MB

  • memory/1576-13-0x0000000000A30000-0x0000000000B89000-memory.dmp

    Filesize

    1.3MB

  • memory/1576-22-0x0000000001830000-0x0000000001C30000-memory.dmp

    Filesize

    4.0MB

  • memory/2548-30-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/2548-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2548-27-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/2548-28-0x00000000053E0000-0x0000000005984000-memory.dmp

    Filesize

    5.6MB

  • memory/2548-29-0x0000000004EA0000-0x0000000004F06000-memory.dmp

    Filesize

    408KB

  • memory/2548-31-0x0000000006170000-0x00000000061C0000-memory.dmp

    Filesize

    320KB

  • memory/2548-32-0x0000000006260000-0x00000000062F2000-memory.dmp

    Filesize

    584KB

  • memory/2548-33-0x00000000061F0000-0x00000000061FA000-memory.dmp

    Filesize

    40KB

  • memory/2548-34-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/2548-35-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4592-12-0x00000000003B0000-0x0000000000509000-memory.dmp

    Filesize

    1.3MB

  • memory/4592-7-0x0000000000DF0000-0x00000000011F0000-memory.dmp

    Filesize

    4.0MB

  • memory/4592-0-0x00000000003B0000-0x0000000000509000-memory.dmp

    Filesize

    1.3MB