Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 03:43

General

  • Target

    0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe

  • Size

    725KB

  • MD5

    cd3754976ede221faea878084c12f20a

  • SHA1

    5034bade13d439d013bd94bc856c29aba36ce3d3

  • SHA256

    0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d

  • SHA512

    31e10adde937c0f0131928c55bbfe96377c26d03bee8e17598fdbd818a859ebd2cb3e76ac9fe25c342732061774fb58a1086dcf9910da7e25225fe9addd0011e

  • SSDEEP

    12288:WyW11Sh2iNw/yBLfbBMKkWudtyH62otT3nV431hP7kH0tiYR9yqg2aVmADYZr1S:IDw1G/y5fbGKRud8H62otT3G1hgM3Ro2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe
    "C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GlBpyj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlBpyj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6539.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2584
    • C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe
      "C:\Users\Admin\AppData\Local\Temp\0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6539.tmp
    Filesize

    1KB

    MD5

    a12b6d1c817f2680c8681d9a742c2ee1

    SHA1

    544c9ec9ef8261172211f654d681017d66fb379e

    SHA256

    b4b250bf5879ad90dc5ce6a390093dcfde84fe30a7c26b544abbbb1c44010fd2

    SHA512

    c95e7cac6c5a559c0a46d2f742b0e638276bb4ad3a68411e415cce44e1839892d9c84559ee3cc6f5fb50c039386e837a0376c7b8164fc7bb1db712c404a4ae61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    1e4af19422cae2d4c274bcc202ea8b3d

    SHA1

    a18e2f39093050df55648c676cf7b00c6dd2dce4

    SHA256

    f47e35453f65d080400f32f37abec0ba7888175e59231ba8ef38a7c3a77f4fb6

    SHA512

    9b737a2cf87169f51f0f1900cd413cfa808ec75d68d112222e97cd1877e0d782c45f8009c6cad497ec4fe04b70f89c100fe4f8ed51987a6c4d5b23c4dbc3f6d5

  • memory/2080-34-0x000000006F490000-0x000000006FA3B000-memory.dmp
    Filesize

    5.7MB

  • memory/2080-33-0x0000000002960000-0x00000000029A0000-memory.dmp
    Filesize

    256KB

  • memory/2080-31-0x000000006F490000-0x000000006FA3B000-memory.dmp
    Filesize

    5.7MB

  • memory/2524-29-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2524-27-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2524-25-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2524-17-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2524-19-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2524-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2524-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2524-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2744-32-0x000000006F490000-0x000000006FA3B000-memory.dmp
    Filesize

    5.7MB

  • memory/2744-35-0x000000006F490000-0x000000006FA3B000-memory.dmp
    Filesize

    5.7MB

  • memory/2884-4-0x0000000000480000-0x000000000048C000-memory.dmp
    Filesize

    48KB

  • memory/2884-5-0x0000000005110000-0x0000000005192000-memory.dmp
    Filesize

    520KB

  • memory/2884-0-0x0000000000D40000-0x0000000000DFA000-memory.dmp
    Filesize

    744KB

  • memory/2884-30-0x0000000074600000-0x0000000074CEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2884-3-0x0000000000320000-0x0000000000332000-memory.dmp
    Filesize

    72KB

  • memory/2884-2-0x0000000004900000-0x0000000004940000-memory.dmp
    Filesize

    256KB

  • memory/2884-1-0x0000000074600000-0x0000000074CEE000-memory.dmp
    Filesize

    6.9MB