Analysis

  • max time kernel
    162s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2022 19:20

General

  • Target

    6897445707/6897445707.exe

  • Size

    839KB

  • MD5

    381cdc135c6e06969d270fd7e754d148

  • SHA1

    649ee25900a10b1cf567ca867489658be44a3629

  • SHA256

    6c51e2ce3f46927b7b8bc3a559980136e6fdf05bcdf6d84294a0e64fe9adf56b

  • SHA512

    faceefe7b56408c6e187f72871cb55fbf0e4490ce92d886189551facc7292b412dc0d49d7fa67e5e7efc061c39707c9a401b8058253e9b2ca77fa1341ca260b0

  • SSDEEP

    24576:e7eYV4ukDeT876VCMNh39DMPsnjDIP3j:O86kqLnjDIP

Malware Config

Extracted

Family

formbook

Campaign

od65

Decoy

oMDl7+9m1JtQ+KJ//bSZYk7C

0nQRVuikEsWM9KcRhRk=

VXATJsbZt/OyEi6Z0Y9m9O4=

C8ZitXuEXIk613jZWQ==

4IIRKYI2mygmEr7EUhOuiEZ1ux4c

x3mNjz4y4M20lnKM1I9m9O4=

UGB//3QuqmDHeDQ=

2H5k5/UwHEwPv2G+Sg==

xHh+uLvyCnZdPo0YXdyEe+ZowQ==

MMGT27gl8VFJ

pLA/Ve3++kcn1lhn6dDmhI2KGzfKNYU=

Ic/vJ/dG0uDhkYblI6XXFL0SN8cDrZP5

MfKDkw/woqFDCabB0YIs

IsDCzc1GuJOGdqX4CgCAPA==

bROVz2hP/wgV9/eGkw4=

cyM+htBboyUeyj0qbuqNTrhX9gJF/6fx

Q+MDF9cCCn8pkyU5y7fmPwYagMMGB7jx

Ve57nDZMRqeXP+V+0IMu

vmJrjeIXWfXWuZbB0YIs

5qVAfUZyi/sC13jZWQ==

Extracted

Family

xloader

Version

3.8

Campaign

od65

Decoy

oMDl7+9m1JtQ+KJ//bSZYk7C

0nQRVuikEsWM9KcRhRk=

VXATJsbZt/OyEi6Z0Y9m9O4=

C8ZitXuEXIk613jZWQ==

4IIRKYI2mygmEr7EUhOuiEZ1ux4c

x3mNjz4y4M20lnKM1I9m9O4=

UGB//3QuqmDHeDQ=

2H5k5/UwHEwPv2G+Sg==

xHh+uLvyCnZdPo0YXdyEe+ZowQ==

MMGT27gl8VFJ

pLA/Ve3++kcn1lhn6dDmhI2KGzfKNYU=

Ic/vJ/dG0uDhkYblI6XXFL0SN8cDrZP5

MfKDkw/woqFDCabB0YIs

IsDCzc1GuJOGdqX4CgCAPA==

bROVz2hP/wgV9/eGkw4=

cyM+htBboyUeyj0qbuqNTrhX9gJF/6fx

Q+MDF9cCCn8pkyU5y7fmPwYagMMGB7jx

Ve57nDZMRqeXP+V+0IMu

vmJrjeIXWfXWuZbB0YIs

5qVAfUZyi/sC13jZWQ==

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.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • ModiLoader Second Stage 64 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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:3004
    • C:\Users\Admin\AppData\Local\Temp\6897445707\6897445707.exe
      "C:\Users\Admin\AppData\Local\Temp\6897445707\6897445707.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2176
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.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:408
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1784
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p
      1⤵
      • Drops file in System32 directory
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:3236

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    4
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/408-361-0x0000000000000000-mapping.dmp
    • memory/408-364-0x0000000000A70000-0x0000000000AC7000-memory.dmp
      Filesize

      348KB

    • memory/408-365-0x0000000000B20000-0x0000000000B4D000-memory.dmp
      Filesize

      180KB

    • memory/408-366-0x0000000002D60000-0x00000000030AA000-memory.dmp
      Filesize

      3.3MB

    • memory/408-368-0x00000000028E0000-0x000000000296F000-memory.dmp
      Filesize

      572KB

    • memory/408-370-0x0000000000B20000-0x0000000000B4D000-memory.dmp
      Filesize

      180KB

    • memory/2032-165-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-182-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-135-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-136-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-139-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-138-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-137-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-140-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-142-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-141-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-143-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-144-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-145-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-147-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-148-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-169-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-146-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-151-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-150-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-152-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-153-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-154-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-155-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-156-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-157-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-159-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-158-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-160-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-163-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-162-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-161-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-164-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-167-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-166-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-134-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-168-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-149-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-132-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-133-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-172-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-173-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-174-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-175-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-176-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-177-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-178-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-179-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-180-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-181-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-171-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-183-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-184-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-185-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-186-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-187-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-188-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-189-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-190-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-191-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-193-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-192-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-194-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-195-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2032-170-0x0000000003FD0000-0x0000000003FF5000-memory.dmp
      Filesize

      148KB

    • memory/2176-355-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/2176-356-0x0000000010411000-0x000000001043F000-memory.dmp
      Filesize

      184KB

    • memory/2176-357-0x0000000001580000-0x00000000018CA000-memory.dmp
      Filesize

      3.3MB

    • memory/2176-359-0x0000000000DE0000-0x0000000000DF0000-memory.dmp
      Filesize

      64KB

    • memory/2176-362-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/2176-363-0x0000000010411000-0x000000001043F000-memory.dmp
      Filesize

      184KB

    • memory/2176-243-0x0000000000000000-mapping.dmp
    • memory/3004-360-0x0000000003620000-0x0000000003752000-memory.dmp
      Filesize

      1.2MB

    • memory/3004-369-0x0000000008B40000-0x0000000008C77000-memory.dmp
      Filesize

      1.2MB

    • memory/3004-367-0x0000000003620000-0x0000000003752000-memory.dmp
      Filesize

      1.2MB

    • memory/3004-371-0x0000000008B40000-0x0000000008C77000-memory.dmp
      Filesize

      1.2MB