Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/03/2024, 02:16

General

  • Target

    242ea95cfe48aaa9fca35f358ac8431cd1bd730b1ff95543a4f9d9e768115d3f.exe

  • Size

    697KB

  • MD5

    c9337642176bdd5acec748a8f5d5c918

  • SHA1

    4a72bddc326a49d508195c5b058b676c5566d750

  • SHA256

    242ea95cfe48aaa9fca35f358ac8431cd1bd730b1ff95543a4f9d9e768115d3f

  • SHA512

    63ad0243feecde037d88907d82f6f57d95cffa62a520aeff6e600bef3929823e4b2d8e8f6e2372375d1e6f2170bea115815b88d0d77b73ac81fdcaf293175b91

  • SSDEEP

    12288:plRShCLnJuBsCQnycRZBjI8JqV0pTBoppBSoMgp3fAlG4pHVGj8p0juTI:/RSULAl2DjIaqVaTBocuAlGo1Gj88uE

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\242ea95cfe48aaa9fca35f358ac8431cd1bd730b1ff95543a4f9d9e768115d3f.exe
    "C:\Users\Admin\AppData\Local\Temp\242ea95cfe48aaa9fca35f358ac8431cd1bd730b1ff95543a4f9d9e768115d3f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2512
    • 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\242ea95cfe48aaa9fca35f358ac8431cd1bd730b1ff95543a4f9d9e768115d3f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HLgEhyuLs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HLgEhyuLs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95CA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp95CA.tmp

    Filesize

    1KB

    MD5

    810aefa484586be771d48a12980802d5

    SHA1

    408783d95e4c3d00e6180e54187b271ee05d8e08

    SHA256

    c1457d394b8f0c4988d34fbed91d0c3cdd88837aecc3972ddd4f46db3ac8648b

    SHA512

    1cdcd413947c2c079b23a4c2ea5c4f336ec6d19dfba88dface6a909f953cfc31ff3c5548f96a08183cdd0c08d3aed7c7fe98a5e141be8972f82a736f516a80b1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\961CV4VTM40XBYLK5XZZ.temp

    Filesize

    7KB

    MD5

    08aa7d11a2d555ca8a3f3bbb8f013a89

    SHA1

    d639514ecbeb2e0e02b01cd4e74c7b2a41d859f6

    SHA256

    c211a5b56011981eece103b8c18affc6a3db030f5ed189163179655c53590d87

    SHA512

    bf15ad54303423b1fa01ccf02d212e5a4efde481abfcd550a73c600379bfa8be40331fa333663960702a5b4247525c64ae48de3d55abe519fc84e82072301e14

  • memory/2440-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-38-0x00000000746A0000-0x0000000074D8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-42-0x00000000746A0000-0x0000000074D8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2440-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-5-0x0000000005320000-0x00000000053A2000-memory.dmp

    Filesize

    520KB

  • memory/2512-29-0x00000000746A0000-0x0000000074D8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2512-4-0x00000000007F0000-0x00000000007FE000-memory.dmp

    Filesize

    56KB

  • memory/2512-0-0x0000000000180000-0x0000000000234000-memory.dmp

    Filesize

    720KB

  • memory/2512-2-0x0000000002130000-0x0000000002170000-memory.dmp

    Filesize

    256KB

  • memory/2512-1-0x00000000746A0000-0x0000000074D8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2512-3-0x0000000000320000-0x0000000000332000-memory.dmp

    Filesize

    72KB

  • memory/2688-30-0x000000006E190000-0x000000006E73B000-memory.dmp

    Filesize

    5.7MB

  • memory/2688-40-0x000000006E190000-0x000000006E73B000-memory.dmp

    Filesize

    5.7MB

  • memory/2688-39-0x0000000002400000-0x0000000002440000-memory.dmp

    Filesize

    256KB

  • memory/2688-36-0x0000000002400000-0x0000000002440000-memory.dmp

    Filesize

    256KB

  • memory/2688-34-0x000000006E190000-0x000000006E73B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-35-0x0000000002620000-0x0000000002660000-memory.dmp

    Filesize

    256KB

  • memory/2692-37-0x0000000002620000-0x0000000002660000-memory.dmp

    Filesize

    256KB

  • memory/2692-32-0x0000000002620000-0x0000000002660000-memory.dmp

    Filesize

    256KB

  • memory/2692-31-0x000000006E190000-0x000000006E73B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-41-0x000000006E190000-0x000000006E73B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-33-0x000000006E190000-0x000000006E73B000-memory.dmp

    Filesize

    5.7MB