Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-06-2023 00:30

General

  • Target

    Purchase Order f.exe

  • Size

    990KB

  • MD5

    d9c112f69af98e4bf1b9b60172cc6e4b

  • SHA1

    97c7ff692a8798aecd01008348b5532946b376d4

  • SHA256

    c6b9351ebdc6c29c327f1c49af903664b8df0ebd221da40c02bfc6aba6a07663

  • SHA512

    518d5855189a59dabf051de830d2b20d49e65c88d4fecd42efc5dfc82256b80d3d10dd8bc271dba045a1553fd08f4b0dd08493a15290a58328c29fbc3038478e

  • SSDEEP

    24576:aDrW6G2PnQd7Oy8eOLVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVU:aDqtUnI7O8CVVVVVVVVVVVVVVVVVVVVe

Malware Config

Extracted

Family

formbook

Campaign

nvp4

Decoy

EiywrQNofDNveWY1IESoBA==

yqEWFGRfErX7ICQCwyQ+YeLXtaA=

Ers0rc50nbjso0jbdZTmBw==

XQxVP45+F5OZn3ZBTC7MLe1OF3G5c5uK9A==

RHh4uwtsttjzlxy+eW3+

W+xQshfnvmF5n5x2d+cEVdBNIkQRHRE=

FwlyiuXNX0+Trw==

euLn91on/7DeDe++zbQ4YeLXtaA=

td4cO8m3HDRWtl8p7Q==

ZrlyAAPqc3GXI5k=

OM0IisKOI78FJC/IuIxxAu5nRg==

d6A0QJ6PV+AOpyK+eW3+

+EgxFWUu3Ulatl8p7Q==

GC/stck1ILXn+cWZx7w8W6rPFmO6c5uK9A==

hhIiK4+CKEOfB4tr

mA1pyQ85ye8N

4xgWYcEpEoidv8eXKNncAQ==

L+hOVbe+IWyc8oVUclc=

J7EGaJ+L+wKLXUYg7w==

L5R/nfdgQdMHD+TUKw1Zo3Hb

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 63 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order f.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\System32\colorcpl.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4444
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:464
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1336

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/464-366-0x0000000000F10000-0x0000000000F3D000-memory.dmp
      Filesize

      180KB

    • memory/464-365-0x0000000000130000-0x000000000014F000-memory.dmp
      Filesize

      124KB

    • memory/464-367-0x0000000002FE0000-0x000000000332A000-memory.dmp
      Filesize

      3.3MB

    • memory/464-370-0x0000000002E10000-0x0000000002E9F000-memory.dmp
      Filesize

      572KB

    • memory/464-372-0x0000000000F10000-0x0000000000F3D000-memory.dmp
      Filesize

      180KB

    • memory/1448-167-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-139-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-136-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-137-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-168-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-169-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-140-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-141-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-142-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-143-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-144-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-145-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-146-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-147-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-148-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-149-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-150-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-151-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-152-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-153-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-154-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-155-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-156-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-157-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-158-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-159-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-160-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-161-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-162-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-163-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-164-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-165-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-166-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-134-0x0000000000400000-0x00000000004FE000-memory.dmp
      Filesize

      1016KB

    • memory/1448-170-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-135-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-138-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-171-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-172-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-173-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-174-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-175-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-176-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-177-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-178-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-179-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-180-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-181-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-182-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-183-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-184-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-185-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-186-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-187-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-188-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-189-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-190-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-191-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-192-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-193-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-194-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-195-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-196-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-197-0x00000000028A0000-0x00000000028D1000-memory.dmp
      Filesize

      196KB

    • memory/1448-133-0x0000000002290000-0x0000000002291000-memory.dmp
      Filesize

      4KB

    • memory/3160-371-0x0000000008DD0000-0x0000000008EF1000-memory.dmp
      Filesize

      1.1MB

    • memory/3160-349-0x0000000008C80000-0x0000000008DC2000-memory.dmp
      Filesize

      1.3MB

    • memory/3160-376-0x0000000008DD0000-0x0000000008EF1000-memory.dmp
      Filesize

      1.1MB

    • memory/4444-343-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/4444-340-0x00000000047A0000-0x00000000047A1000-memory.dmp
      Filesize

      4KB

    • memory/4444-345-0x0000000004BA0000-0x0000000004EEA000-memory.dmp
      Filesize

      3.3MB

    • memory/4444-346-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
      Filesize

      64KB