Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 10:05

General

  • Target

    payment overdue (2).exe

  • Size

    837KB

  • MD5

    13e7ae190b0ab1250c199ac339217231

  • SHA1

    625b25670a86a8b9a7808d226919dec2a224339f

  • SHA256

    951f66b51f796de5f9298aa1f97c49e392083f6b570fb31df72610999fb50769

  • SHA512

    4eda095b17e782f4cc8ed58379d1787928e4fb32899069c48fbddc972e203c61cb93d9ffd1d7fb5220c7da3614814a75f7f42068480d707f60f1a8f11a2e438e

  • SSDEEP

    12288:yvmSJD+IFgicSDKNfGAIko3cajHh84/dUNMgBe9+hXpKm0qE+Fq:YmSJD1ZctNbIko3c684KiKhXQ2

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe
    "C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • 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\payment overdue (2).exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2604
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fiozYLdPAfrHi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fiozYLdPAfrHi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD069.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:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD069.tmp

    Filesize

    1KB

    MD5

    16504db898dfb24867b3325eac5ad6e1

    SHA1

    9a49e16ff83498fcde8c8e9dc1b3f8b4fb12f78f

    SHA256

    7d9d21d5a9d343c8ae97cc5f920762af52e9148f7ee0654d213f49296e45293c

    SHA512

    6d331903df1cbb53fd15555cad5c075121db02727f8fcc4ba20530901f6dbe01a182c8df16db869d10f0122e3d3af233ca55752c62e5b41d6a7e40cd41c8c961

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\A0QKXEBW2QH0Y1G5ULCX.temp

    Filesize

    7KB

    MD5

    de48651941830170c950da71ce6b80ec

    SHA1

    d3ebce0ba3f129417f2b841e88c56a92113a6199

    SHA256

    7ffbf71c5b7ec85ac1983817c48db99312cb69d2fc70bb1622ee82e97d6fdfae

    SHA512

    d71789825abd0603f27b7253f91eb3f24337edce91c2521927aabae17123e2f45dcba41194d18a8abf4a9a5982eb14571ac21157ecc9927a35e1ed4774a886a9

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

    Filesize

    7KB

    MD5

    de48651941830170c950da71ce6b80ec

    SHA1

    d3ebce0ba3f129417f2b841e88c56a92113a6199

    SHA256

    7ffbf71c5b7ec85ac1983817c48db99312cb69d2fc70bb1622ee82e97d6fdfae

    SHA512

    d71789825abd0603f27b7253f91eb3f24337edce91c2521927aabae17123e2f45dcba41194d18a8abf4a9a5982eb14571ac21157ecc9927a35e1ed4774a886a9

  • memory/1976-3-0x0000000000280000-0x0000000000296000-memory.dmp

    Filesize

    88KB

  • memory/1976-4-0x0000000000250000-0x0000000000258000-memory.dmp

    Filesize

    32KB

  • memory/1976-5-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/1976-6-0x0000000004D30000-0x0000000004DAA000-memory.dmp

    Filesize

    488KB

  • memory/1976-40-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/1976-2-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/1976-1-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-43-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-0-0x0000000000D10000-0x0000000000DE6000-memory.dmp

    Filesize

    856KB

  • memory/2540-42-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-48-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-45-0x0000000004760000-0x00000000047A0000-memory.dmp

    Filesize

    256KB

  • memory/2540-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2540-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-44-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-39-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-23-0x000000006F640000-0x000000006FBEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-31-0x000000006F640000-0x000000006FBEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-34-0x00000000025B0000-0x00000000025F0000-memory.dmp

    Filesize

    256KB

  • memory/2604-29-0x00000000025B0000-0x00000000025F0000-memory.dmp

    Filesize

    256KB

  • memory/2604-47-0x000000006F640000-0x000000006FBEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-25-0x000000006F640000-0x000000006FBEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-38-0x000000006F640000-0x000000006FBEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-36-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2732-32-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2732-46-0x000000006F640000-0x000000006FBEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-27-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB