Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 01:15

General

  • Target

    4ff0e46e144c839fff420a5ce78b25cf51a0efa43eb4620c4d7774bed715dcf0.exe

  • Size

    665KB

  • MD5

    70d8082cb4d2cea6c5b2f1a02ea9ff5d

  • SHA1

    dc1ff15d58c7240d5c15843ffd603aeefb7f6ac3

  • SHA256

    4ff0e46e144c839fff420a5ce78b25cf51a0efa43eb4620c4d7774bed715dcf0

  • SHA512

    bad0e7601ab2940b6811a7b322f4a572a3dac0e5a7139164bef4fb9cc8be93867e53b585f505ccf89a6720d34148ee6e933505809b81634614e37610694ec2a8

  • SSDEEP

    12288:inVQDIPknEozAd63jrcuwwxuWTioz539+wfZnZJ3FqSUlRGpX1UPfUKERwEp2:sOik33jAuwAic5QcnZ/qSLplUPfgeo

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ff0e46e144c839fff420a5ce78b25cf51a0efa43eb4620c4d7774bed715dcf0.exe
    "C:\Users\Admin\AppData\Local\Temp\4ff0e46e144c839fff420a5ce78b25cf51a0efa43eb4620c4d7774bed715dcf0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • 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\4ff0e46e144c839fff420a5ce78b25cf51a0efa43eb4620c4d7774bed715dcf0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VjneqpdXjlwYUY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VjneqpdXjlwYUY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38FB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2680
    • C:\Users\Admin\AppData\Local\Temp\4ff0e46e144c839fff420a5ce78b25cf51a0efa43eb4620c4d7774bed715dcf0.exe
      "C:\Users\Admin\AppData\Local\Temp\4ff0e46e144c839fff420a5ce78b25cf51a0efa43eb4620c4d7774bed715dcf0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp38FB.tmp
    Filesize

    1KB

    MD5

    0c20cbae480e227c0b66dce4e2a908b8

    SHA1

    02ccd8d9cb64ae75e247520bc6ed7ee1fbaf0b1b

    SHA256

    d3489942fbc0a1733f3cffd4b254dca181afc850848cfbbbaae181a234b1db4d

    SHA512

    2b633a1b38c434bddc7b15735f6c55c4e730faf2cf5607edf0b68759d8c3fca98152b0a4203a49f60855ae8ea55bd8d0b9b1178040e3feafc6d4b81d9a935c17

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WSH27Q61IL1PYU50PLKI.temp
    Filesize

    7KB

    MD5

    4bf6ab245f3048c60839f5d967e459fd

    SHA1

    74b510f54bc17a4b9947da6c6899bc6be9eea3bf

    SHA256

    2f068dd622bf9fa43d58f5ad2df5e88f19d914a63bc2f8ac7197eafd5e8fc352

    SHA512

    a3b6b79ccdf39a695d8b0c6bdb07ea448ab845c54771b698b3ce4479aafd55904ecc1c134653e3251f9a6dffd21646579aa43c833c6605c15de3c87c4576c616

  • memory/2208-0-0x0000000000240000-0x00000000002EC000-memory.dmp
    Filesize

    688KB

  • memory/2208-1-0x0000000074A30000-0x000000007511E000-memory.dmp
    Filesize

    6.9MB

  • memory/2208-2-0x0000000004B90000-0x0000000004BD0000-memory.dmp
    Filesize

    256KB

  • memory/2208-3-0x00000000021F0000-0x000000000228E000-memory.dmp
    Filesize

    632KB

  • memory/2208-4-0x0000000000380000-0x0000000000398000-memory.dmp
    Filesize

    96KB

  • memory/2208-5-0x00000000003F0000-0x00000000003FE000-memory.dmp
    Filesize

    56KB

  • memory/2208-6-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2208-7-0x0000000000550000-0x00000000005D2000-memory.dmp
    Filesize

    520KB

  • memory/2208-32-0x0000000074A30000-0x000000007511E000-memory.dmp
    Filesize

    6.9MB

  • memory/2428-30-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-40-0x0000000004B70000-0x0000000004BB0000-memory.dmp
    Filesize

    256KB

  • memory/2428-25-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2428-28-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-20-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-47-0x0000000073730000-0x0000000073E1E000-memory.dmp
    Filesize

    6.9MB

  • memory/2428-33-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2428-44-0x0000000073730000-0x0000000073E1E000-memory.dmp
    Filesize

    6.9MB

  • memory/2428-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2660-42-0x00000000029B0000-0x00000000029F0000-memory.dmp
    Filesize

    256KB

  • memory/2660-36-0x00000000029B0000-0x00000000029F0000-memory.dmp
    Filesize

    256KB

  • memory/2660-41-0x000000006ED70000-0x000000006F31B000-memory.dmp
    Filesize

    5.7MB

  • memory/2660-35-0x000000006ED70000-0x000000006F31B000-memory.dmp
    Filesize

    5.7MB

  • memory/2660-46-0x000000006ED70000-0x000000006F31B000-memory.dmp
    Filesize

    5.7MB

  • memory/2756-37-0x0000000002870000-0x00000000028B0000-memory.dmp
    Filesize

    256KB

  • memory/2756-39-0x0000000002870000-0x00000000028B0000-memory.dmp
    Filesize

    256KB

  • memory/2756-38-0x0000000002870000-0x00000000028B0000-memory.dmp
    Filesize

    256KB

  • memory/2756-43-0x000000006ED70000-0x000000006F31B000-memory.dmp
    Filesize

    5.7MB

  • memory/2756-45-0x000000006ED70000-0x000000006F31B000-memory.dmp
    Filesize

    5.7MB

  • memory/2756-34-0x000000006ED70000-0x000000006F31B000-memory.dmp
    Filesize

    5.7MB