Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 02:12

General

  • Target

    506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe

  • Size

    925KB

  • MD5

    4df93d338035c6e7d9b2b17c0e38ca26

  • SHA1

    107c8691d7483f3a1c3f1d0628ff7cb7c5ce07e5

  • SHA256

    506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb

  • SHA512

    e829986ab8bb4ea5a979e35cca217fb1e40e6cd4f205dc42b91d015f88bd798e3436b374c51f4ce7adbe5c4d3cc42456d00cf1c9762cd8234986030561ad93d1

  • SSDEEP

    12288:2vNIAMRwaeCuGyPGoOz8dcn39o3l5LEmos8x93nT6WP7r9r/+ppppppppppppppZ:6/bCFy6NCgx393+W1q

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe
    "C:\Users\Admin\AppData\Local\Temp\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • 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\506acfc8470cafd586c92601b39e4c6993d78c57da5d68740afaee1959681dcb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2268
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iofnWdGUBoIjj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iofnWdGUBoIjj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6355.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2572
    • 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:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6355.tmp

    Filesize

    1KB

    MD5

    041b5d3c9056d59d22a74e3e870e563b

    SHA1

    1eb121c841e6734bf7dc5272e0712f5010142266

    SHA256

    3c1a53d36a910363efea8f9b10da4425ba4bf6d4001735ec774009c0706c25e3

    SHA512

    739882d985b17e345a36aba71fd0cf5ac8f771cbc6c1209630894542b387ca1c82adb1ed49e565173092f2a0416fa7a02a9557e0901e35548361818588c4cf5c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QW8K5VSS2Z1JP67OH22N.temp

    Filesize

    7KB

    MD5

    b1a8e327390845edf05b9caee5ac67a8

    SHA1

    13ee190afb02077752e6d93761db02b35c7a24c6

    SHA256

    651ae48d42798c0ef004199caa72c68d157432fd791d456792861ff7a1f243fb

    SHA512

    207ad0f87cd1f0ef114678a11f3541d489ce7de11b800b85451f116b682c1d7081360a37865c28f90cbf400cf6deee23b981e176d282da434bb04feabf9a2558

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

    Filesize

    7KB

    MD5

    b1a8e327390845edf05b9caee5ac67a8

    SHA1

    13ee190afb02077752e6d93761db02b35c7a24c6

    SHA256

    651ae48d42798c0ef004199caa72c68d157432fd791d456792861ff7a1f243fb

    SHA512

    207ad0f87cd1f0ef114678a11f3541d489ce7de11b800b85451f116b682c1d7081360a37865c28f90cbf400cf6deee23b981e176d282da434bb04feabf9a2558

  • memory/952-1-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/952-0-0x0000000000330000-0x000000000041E000-memory.dmp

    Filesize

    952KB

  • memory/952-2-0x0000000004920000-0x0000000004960000-memory.dmp

    Filesize

    256KB

  • memory/952-3-0x00000000007E0000-0x00000000007F6000-memory.dmp

    Filesize

    88KB

  • memory/952-4-0x0000000000940000-0x0000000000948000-memory.dmp

    Filesize

    32KB

  • memory/952-5-0x0000000000950000-0x000000000095A000-memory.dmp

    Filesize

    40KB

  • memory/952-6-0x0000000005CC0000-0x0000000005D3A000-memory.dmp

    Filesize

    488KB

  • memory/952-19-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/952-37-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2268-31-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-39-0x0000000002BF0000-0x0000000002C30000-memory.dmp

    Filesize

    256KB

  • memory/2268-27-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-29-0x0000000002BF0000-0x0000000002C30000-memory.dmp

    Filesize

    256KB

  • memory/2268-46-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2268-41-0x0000000002BF0000-0x0000000002C30000-memory.dmp

    Filesize

    256KB

  • memory/2604-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2604-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-48-0x0000000002380000-0x00000000023C0000-memory.dmp

    Filesize

    256KB

  • memory/2604-44-0x0000000002380000-0x00000000023C0000-memory.dmp

    Filesize

    256KB

  • memory/2604-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-47-0x0000000073640000-0x0000000073D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-43-0x0000000073640000-0x0000000073D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-34-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/3012-45-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

    Filesize

    5.7MB

  • memory/3012-42-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/3012-33-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

    Filesize

    5.7MB

  • memory/3012-25-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

    Filesize

    5.7MB