Analysis

  • max time kernel
    119s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:23

General

  • Target

    9416dbd5438c240f30cc856cea7f7f57258ea37716a207b823b469948f8cea9c.exe

  • Size

    690KB

  • MD5

    561050d43eac48e58622adc5c368100e

  • SHA1

    fc21fd8f7cebf86c022b5f0be9af61fb01a1a325

  • SHA256

    9416dbd5438c240f30cc856cea7f7f57258ea37716a207b823b469948f8cea9c

  • SHA512

    6ac14995b18a5a93a291b1148190b72ac06910f570e4eb46d6c3a73a27aa63b2c54b248efefe5e96b259c9818bd15516ba9cf9f21c580c665f66ede071c552f4

  • SSDEEP

    12288:8/PnW0YOwqOpvSWofpy5wlnIaQQ2tDFtDtJzSwnAoXAIOUTNO:mmO7MSWapyDq2tptpJzSZowIOYO

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 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9416dbd5438c240f30cc856cea7f7f57258ea37716a207b823b469948f8cea9c.exe
    "C:\Users\Admin\AppData\Local\Temp\9416dbd5438c240f30cc856cea7f7f57258ea37716a207b823b469948f8cea9c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qLYUnZRDFrCCL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qLYUnZRDFrCCL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74F1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1916
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:2768

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp74F1.tmp
    Filesize

    1KB

    MD5

    708aef0bd3e76e2b32519290a1ae95fd

    SHA1

    14a4582e9f7718aaa52f6d91c516a44f6752d63f

    SHA256

    1da7e2733c195650ce8f1946667be5887829f48ea5d1dc8c1f4e63aba0ef3a12

    SHA512

    8606b7f66c97d2cae620bf18fbd36334c358eb5638f9d5c4b4de771afc78028a5d7c9993408d75acd91dae82e64938a4c8d19aa5f13d6994829bdbc3371c81da

  • memory/2532-16-0x000000006F100000-0x000000006F6AB000-memory.dmp
    Filesize

    5.7MB

  • memory/2532-38-0x0000000002820000-0x0000000002860000-memory.dmp
    Filesize

    256KB

  • memory/2532-39-0x0000000002820000-0x0000000002860000-memory.dmp
    Filesize

    256KB

  • memory/2532-40-0x000000006F100000-0x000000006F6AB000-memory.dmp
    Filesize

    5.7MB

  • memory/2532-33-0x0000000002820000-0x0000000002860000-memory.dmp
    Filesize

    256KB

  • memory/2532-19-0x000000006F100000-0x000000006F6AB000-memory.dmp
    Filesize

    5.7MB

  • memory/2532-18-0x0000000002820000-0x0000000002860000-memory.dmp
    Filesize

    256KB

  • memory/2532-17-0x0000000002820000-0x0000000002860000-memory.dmp
    Filesize

    256KB

  • memory/2532-15-0x000000006F100000-0x000000006F6AB000-memory.dmp
    Filesize

    5.7MB

  • memory/2672-4-0x0000000000450000-0x000000000045C000-memory.dmp
    Filesize

    48KB

  • memory/2672-12-0x0000000004F60000-0x0000000004FA0000-memory.dmp
    Filesize

    256KB

  • memory/2672-6-0x0000000074D30000-0x000000007541E000-memory.dmp
    Filesize

    6.9MB

  • memory/2672-5-0x0000000005340000-0x00000000053C2000-memory.dmp
    Filesize

    520KB

  • memory/2672-0-0x0000000074D30000-0x000000007541E000-memory.dmp
    Filesize

    6.9MB

  • memory/2672-3-0x0000000000630000-0x000000000064A000-memory.dmp
    Filesize

    104KB

  • memory/2672-2-0x0000000004F60000-0x0000000004FA0000-memory.dmp
    Filesize

    256KB

  • memory/2672-1-0x0000000000100000-0x00000000001B2000-memory.dmp
    Filesize

    712KB

  • memory/2672-36-0x0000000074D30000-0x000000007541E000-memory.dmp
    Filesize

    6.9MB

  • memory/2768-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2768-30-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2768-32-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2768-28-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2768-34-0x0000000074D30000-0x000000007541E000-memory.dmp
    Filesize

    6.9MB

  • memory/2768-35-0x0000000004880000-0x00000000048C0000-memory.dmp
    Filesize

    256KB

  • memory/2768-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2768-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2768-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2768-21-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2768-41-0x0000000074D30000-0x000000007541E000-memory.dmp
    Filesize

    6.9MB

  • memory/2768-42-0x0000000004880000-0x00000000048C0000-memory.dmp
    Filesize

    256KB