Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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==

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\6897445707\6897445707.exe
      "C:\Users\Admin\AppData\Local\Temp\6897445707\6897445707.exe"
      2⤵
      • Adds Run key to start application
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1884
      • 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:1172
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:840

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Install Root Certificate

    1
    T1130

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\sqlite3.dll
      Filesize

      904KB

      MD5

      5e5ba61531d74e45b11cadb79e7394a1

      SHA1

      677224e14aac9dd35f367d5eb1704b36e69356b8

      SHA256

      99e91ae250c955bd403ec1a2321d6b11fcb715bdcc7cb3f63ffb46b349afde5c

      SHA512

      712bfe419ba97ecf0ec8323a68743013e8c767da9d986f74ab94d2a395c3086cac2a5823048e0022d3bbcebb55281b9e1f8c87fdc9295c70cc5521b57850bf46

    • memory/1172-120-0x0000000000000000-mapping.dmp
    • memory/1172-127-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/1172-131-0x0000000010411000-0x000000001043F000-memory.dmp
      Filesize

      184KB

    • memory/1172-133-0x00000000025A0000-0x00000000028A3000-memory.dmp
      Filesize

      3.0MB

    • memory/1172-185-0x0000000010410000-0x000000001043F000-memory.dmp
      Filesize

      188KB

    • memory/1172-187-0x0000000010411000-0x000000001043F000-memory.dmp
      Filesize

      184KB

    • memory/1172-186-0x00000000001E0000-0x00000000001F0000-memory.dmp
      Filesize

      64KB

    • memory/1216-190-0x0000000004FB0000-0x00000000050CF000-memory.dmp
      Filesize

      1.1MB

    • memory/1216-188-0x0000000004BC0000-0x0000000004CC9000-memory.dmp
      Filesize

      1.0MB

    • memory/1216-192-0x0000000004FB0000-0x00000000050CF000-memory.dmp
      Filesize

      1.1MB

    • memory/1628-189-0x0000000000370000-0x00000000003FF000-memory.dmp
      Filesize

      572KB

    • memory/1628-191-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/1628-134-0x0000000000000000-mapping.dmp
    • memory/1628-140-0x00000000007C0000-0x0000000000AC3000-memory.dmp
      Filesize

      3.0MB

    • memory/1628-138-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/1628-136-0x00000000002D0000-0x00000000002D6000-memory.dmp
      Filesize

      24KB

    • memory/1884-90-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-97-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-70-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-71-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-69-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-68-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-75-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-76-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-74-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-73-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-72-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-79-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-80-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-78-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-77-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-82-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-81-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-88-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-89-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-87-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-92-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-93-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-91-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-66-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-86-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-85-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-84-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-95-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-94-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-83-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-96-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-67-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-98-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-99-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-100-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-101-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-102-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-103-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-104-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-105-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-106-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-107-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-108-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-109-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-110-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-112-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-111-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-58-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-62-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-63-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-64-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-65-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-59-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-60-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-61-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-57-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-56-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-55-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-54-0x0000000076171000-0x0000000076173000-memory.dmp
      Filesize

      8KB

    • memory/1884-113-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-114-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-115-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-116-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB

    • memory/1884-117-0x00000000004E0000-0x0000000000505000-memory.dmp
      Filesize

      148KB