Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-06-2023 22:49

General

  • Target

    034d832b3e869c0c04b32297842f779fb9a28d08d4cb3f8c39e9fb278e890b3f.exe

  • Size

    421KB

  • MD5

    0a2b49b01d618678868d19636000c625

  • SHA1

    38d83bff735ab583975d95c462e81e33741aa0da

  • SHA256

    034d832b3e869c0c04b32297842f779fb9a28d08d4cb3f8c39e9fb278e890b3f

  • SHA512

    2336cf5a155e0395cab155917999ff3b9b79b30c913513b528d74f56acff0473e66c6fe3e9ab9d1198835aeb4b772b82c8457d718538c6292581ec8dfaec5a0b

  • SSDEEP

    6144:wZuuObR8sVImcyYJnup+8ejV0rXkSjHFBTVm0+HhGsv7EqElNldmkHOKwKyWhwHE:nV+mzLsc/TwlMsDVE9d4HjjKjN

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tcci.org.sa
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Cream3040

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\034d832b3e869c0c04b32297842f779fb9a28d08d4cb3f8c39e9fb278e890b3f.exe
    "C:\Users\Admin\AppData\Local\Temp\034d832b3e869c0c04b32297842f779fb9a28d08d4cb3f8c39e9fb278e890b3f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\uy5er3w92wq.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PAYMENT.sfx.exe
        PAYMENT.sfx.exe -phdsa32w8hh556 -dC:\Users\Admin\AppData\Local\Temp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:964
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\PAYMENT.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\PAYMENT.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1852
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:3856
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
            5⤵
              PID:3460

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PAYMENT.sfx.exe
      Filesize

      353KB

      MD5

      0d41db7f519edbaf94ef1a9758277922

      SHA1

      7bd810e5e1eaca7d95a1018f7511b95cde2c3ddb

      SHA256

      d95aea380c8460380f31a3647e74c71be30f234f800fc0423817365853d08133

      SHA512

      b0cc5404a490a8eb55ee09ad658a8aa1973134a2028cace1bc20cdfdeb1cd81ce2636a22b04aac8076428ce1aa29ecad943ca1f546ed2506df51b15885fc7599

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PAYMENT.sfx.exe
      Filesize

      353KB

      MD5

      0d41db7f519edbaf94ef1a9758277922

      SHA1

      7bd810e5e1eaca7d95a1018f7511b95cde2c3ddb

      SHA256

      d95aea380c8460380f31a3647e74c71be30f234f800fc0423817365853d08133

      SHA512

      b0cc5404a490a8eb55ee09ad658a8aa1973134a2028cace1bc20cdfdeb1cd81ce2636a22b04aac8076428ce1aa29ecad943ca1f546ed2506df51b15885fc7599

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\uy5er3w92wq.bat
      Filesize

      40B

      MD5

      e6cd8ea602d1579a98bb1e28f0e7d41c

      SHA1

      a0f2bac9a3bdc7cfc93c423139fc8362403a98ec

      SHA256

      f229d2fd8c7b71f420e0c15b9e69118c21f2779d4e1dcc242409dffce1e959da

      SHA512

      3b426ed9ea945cb3d42df0584970a646e14d7bd269530cd18b1c9896aebe7fb54b58fd4353b236c6b1f4ca675cf4a8b516f767361f358ac04afdad7613388895

    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\PAYMENT.exe
      Filesize

      520KB

      MD5

      51a65fd9c7d2ac354e07a3ccf1f701b2

      SHA1

      a52da29f6aa612b4dcb33fec4eaf801e45927b2c

      SHA256

      24d2ccc6308ea383cebd3906fe2c440c783eb0eb87d1e36954cdb739a770f288

      SHA512

      e58e067353d1affb65519d4ca95d5a09d9ab385798278e86c1f6ca9b327e49fac186e5420f7eb411ded9d468a0b1eb6a9e3a2421696d776957ee14be33a41f87

    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\PAYMENT.exe
      Filesize

      520KB

      MD5

      51a65fd9c7d2ac354e07a3ccf1f701b2

      SHA1

      a52da29f6aa612b4dcb33fec4eaf801e45927b2c

      SHA256

      24d2ccc6308ea383cebd3906fe2c440c783eb0eb87d1e36954cdb739a770f288

      SHA512

      e58e067353d1affb65519d4ca95d5a09d9ab385798278e86c1f6ca9b327e49fac186e5420f7eb411ded9d468a0b1eb6a9e3a2421696d776957ee14be33a41f87

    • C:\Users\Admin\AppData\Local\Temp\RarSFX1\PAYMENT.exe
      Filesize

      520KB

      MD5

      51a65fd9c7d2ac354e07a3ccf1f701b2

      SHA1

      a52da29f6aa612b4dcb33fec4eaf801e45927b2c

      SHA256

      24d2ccc6308ea383cebd3906fe2c440c783eb0eb87d1e36954cdb739a770f288

      SHA512

      e58e067353d1affb65519d4ca95d5a09d9ab385798278e86c1f6ca9b327e49fac186e5420f7eb411ded9d468a0b1eb6a9e3a2421696d776957ee14be33a41f87

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/964-165-0x0000000000400000-0x0000000000421000-memory.dmp
      Filesize

      132KB

    • memory/1852-167-0x00000000014B0000-0x00000000014C0000-memory.dmp
      Filesize

      64KB

    • memory/1852-166-0x00000000014B0000-0x00000000014C0000-memory.dmp
      Filesize

      64KB

    • memory/1852-206-0x00000000014B0000-0x00000000014C0000-memory.dmp
      Filesize

      64KB

    • memory/1852-203-0x00000000014B0000-0x00000000014C0000-memory.dmp
      Filesize

      64KB

    • memory/1852-155-0x00000000014B0000-0x00000000014C0000-memory.dmp
      Filesize

      64KB

    • memory/1852-156-0x00000000014B0000-0x00000000014C0000-memory.dmp
      Filesize

      64KB

    • memory/3460-178-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/3460-169-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/3460-171-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/3856-160-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/3856-164-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/3856-163-0x0000000000420000-0x00000000004E9000-memory.dmp
      Filesize

      804KB

    • memory/3856-162-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/4112-159-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB