Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 13:59

General

  • Target

    a0bd73f38df0f20211cc2308c54c72628d551f4f985e02d9c54e35b98e7a70c5.exe

  • Size

    614KB

  • MD5

    9d4d4f1df0d4d77b94b4961d5a501607

  • SHA1

    49e39601938fc60cc3d98653253924f39004c3ee

  • SHA256

    a0bd73f38df0f20211cc2308c54c72628d551f4f985e02d9c54e35b98e7a70c5

  • SHA512

    04391b5058c6ec5bf2dda9bc96fe6826c8cc9945a7bbf420624e180427f69a97101f1459a6089de4f5c9efe5f8b0b72d60e25f3c8238adce9ff66dd6a916fdb1

  • SSDEEP

    12288:bslS5WFmtMhhg8fY0Hr3E+WdgAMo0VPB9UUeHWpcRHoOJRYWq:Q2W/p3bWdS7VbZeNaOJb

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0bd73f38df0f20211cc2308c54c72628d551f4f985e02d9c54e35b98e7a70c5.exe
    "C:\Users\Admin\AppData\Local\Temp\a0bd73f38df0f20211cc2308c54c72628d551f4f985e02d9c54e35b98e7a70c5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • 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\a0bd73f38df0f20211cc2308c54c72628d551f4f985e02d9c54e35b98e7a70c5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wLbAjwxTVUDdxt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wLbAjwxTVUDdxt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C1F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2604
    • C:\Users\Admin\AppData\Local\Temp\a0bd73f38df0f20211cc2308c54c72628d551f4f985e02d9c54e35b98e7a70c5.exe
      "C:\Users\Admin\AppData\Local\Temp\a0bd73f38df0f20211cc2308c54c72628d551f4f985e02d9c54e35b98e7a70c5.exe"
      2⤵
        PID:2712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp2C1F.tmp

      Filesize

      1KB

      MD5

      88b1b690a634e15b0c50ddc9edfbc56b

      SHA1

      c7fe58e56eb98344aaaaf110d4370bb57f9aeae7

      SHA256

      1c77bd739c373c127f9dd956266eaf6c7c0dd9ef970d987f03d95682ee1505d9

      SHA512

      6d8bdac0dd4d01f4ab987fdbc5b51b6b02f2b103dfdcc5e6c5d4df3574c40c5661572845173989f52cc9ee68bdb3fe99f7b050c487a35c882620a7450739bd30

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

      Filesize

      7KB

      MD5

      5e573da603f33a2c032bccb33108633c

      SHA1

      081b3bb750a2d1df1c8344fb336c044f97cb1ecb

      SHA256

      7a2f44dfab69178a669005ca93031d919832b39024383770fb97446d0d4a6d59

      SHA512

      61a57cc70ea385cf27d1b4151189ee75b5809298b6bf1f98c3e6cbed065e28f8dfe938236acab21517989263f1225bfd434d8bf98736d356ccb8ea7fa2baabbb

    • memory/2400-28-0x0000000074180000-0x000000007486E000-memory.dmp

      Filesize

      6.9MB

    • memory/2400-1-0x0000000074180000-0x000000007486E000-memory.dmp

      Filesize

      6.9MB

    • memory/2400-2-0x00000000046B0000-0x00000000046F0000-memory.dmp

      Filesize

      256KB

    • memory/2400-3-0x0000000000440000-0x0000000000454000-memory.dmp

      Filesize

      80KB

    • memory/2400-4-0x0000000000600000-0x0000000000608000-memory.dmp

      Filesize

      32KB

    • memory/2400-5-0x0000000000610000-0x000000000061C000-memory.dmp

      Filesize

      48KB

    • memory/2400-6-0x0000000004DD0000-0x0000000004E52000-memory.dmp

      Filesize

      520KB

    • memory/2400-0-0x0000000000360000-0x0000000000400000-memory.dmp

      Filesize

      640KB

    • memory/2620-35-0x000000006E210000-0x000000006E7BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2620-31-0x000000006E210000-0x000000006E7BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2620-41-0x000000006E210000-0x000000006E7BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2620-39-0x0000000002890000-0x00000000028D0000-memory.dmp

      Filesize

      256KB

    • memory/2620-36-0x0000000002890000-0x00000000028D0000-memory.dmp

      Filesize

      256KB

    • memory/2620-33-0x0000000002890000-0x00000000028D0000-memory.dmp

      Filesize

      256KB

    • memory/2668-37-0x0000000002F10000-0x0000000002F50000-memory.dmp

      Filesize

      256KB

    • memory/2668-32-0x000000006E210000-0x000000006E7BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2668-34-0x000000006E210000-0x000000006E7BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2668-38-0x0000000002F10000-0x0000000002F50000-memory.dmp

      Filesize

      256KB

    • memory/2668-40-0x000000006E210000-0x000000006E7BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2712-29-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2712-21-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2712-19-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2712-26-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2712-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2712-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2712-23-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB