Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 02:27

General

  • Target

    12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe

  • Size

    613KB

  • MD5

    fa3cf078391592b49079ec3b0b16525a

  • SHA1

    e6963585e9f900e7f0807c0b08f43e0059346dc8

  • SHA256

    12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19

  • SHA512

    72f20b0531446e5a5ba8a3f59f83429546687a909f7f56887221dc166b1301b4801e770fd0365c2f09bfd96c9b8ef7615b95fa32970588608b4c9933f8bd6787

  • SSDEEP

    12288:7C72Cm0FxMSwD/N+0DZFmVT5uFM3FpE7uzJbdQw+WNTgsZWW:6YrrsVdpE7wdEsZ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
    "C:\Users\Admin\AppData\Local\Temp\12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2276
    • 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\12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZwgRkLV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZwgRkLV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7272.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7272.tmp

    Filesize

    1KB

    MD5

    bcad133dc33d9e80cc3b9b995b074953

    SHA1

    e919f48c78f95a5b22f9234b9a8e045a350c3675

    SHA256

    aac3877ec0702d18f82203bacbb87cfe25f04ce8baae3a331555b270130cbee5

    SHA512

    10867a4ca91a2c55fa7783b932697f3a36e2b3f2681b2ac4e6665633ef7d8d0816ee33cc0953f9e44a8fe342a1cd49b4f79a22a4b4130c64beebeca263781640

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\R331OL6WYL1DA5NC5H4D.temp

    Filesize

    7KB

    MD5

    45277406a13476e59abe24ee26fe050a

    SHA1

    4c2a9b8cb006019ac204797ff94cb2886c18bc50

    SHA256

    b11ed9c8268a0536f21c9c1152d4c9401abb512bc10d9245803c3e3efbc30373

    SHA512

    08b4944a7b8bd62436d19172dd0b6d47265f0c1c63a2cfe6a5d921dcb566c46adcc188223655a532da14c5ea5d9cb9a13128c2c7e6852bb4d9f05a11e9558736

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

    Filesize

    7KB

    MD5

    45277406a13476e59abe24ee26fe050a

    SHA1

    4c2a9b8cb006019ac204797ff94cb2886c18bc50

    SHA256

    b11ed9c8268a0536f21c9c1152d4c9401abb512bc10d9245803c3e3efbc30373

    SHA512

    08b4944a7b8bd62436d19172dd0b6d47265f0c1c63a2cfe6a5d921dcb566c46adcc188223655a532da14c5ea5d9cb9a13128c2c7e6852bb4d9f05a11e9558736

  • memory/1960-24-0x000000006EFF0000-0x000000006F59B000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-22-0x000000006EFF0000-0x000000006F59B000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-44-0x000000006EFF0000-0x000000006F59B000-memory.dmp

    Filesize

    5.7MB

  • memory/2276-4-0x0000000000590000-0x0000000000596000-memory.dmp

    Filesize

    24KB

  • memory/2276-7-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2276-8-0x0000000000C40000-0x0000000000C80000-memory.dmp

    Filesize

    256KB

  • memory/2276-6-0x00000000005F0000-0x000000000066C000-memory.dmp

    Filesize

    496KB

  • memory/2276-5-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

    Filesize

    40KB

  • memory/2276-0-0x0000000000FB0000-0x000000000104E000-memory.dmp

    Filesize

    632KB

  • memory/2276-3-0x0000000000750000-0x0000000000768000-memory.dmp

    Filesize

    96KB

  • memory/2276-2-0x0000000000C40000-0x0000000000C80000-memory.dmp

    Filesize

    256KB

  • memory/2276-41-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2276-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2532-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2532-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2532-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2532-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2532-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2532-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2532-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2532-47-0x00000000049A0000-0x00000000049E0000-memory.dmp

    Filesize

    256KB

  • memory/2532-46-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2532-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2532-42-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-23-0x00000000026D0000-0x0000000002710000-memory.dmp

    Filesize

    256KB

  • memory/2720-43-0x000000006EFF0000-0x000000006F59B000-memory.dmp

    Filesize

    5.7MB

  • memory/2720-21-0x000000006EFF0000-0x000000006F59B000-memory.dmp

    Filesize

    5.7MB

  • memory/2720-25-0x000000006EFF0000-0x000000006F59B000-memory.dmp

    Filesize

    5.7MB

  • memory/2720-26-0x00000000026D0000-0x0000000002710000-memory.dmp

    Filesize

    256KB