Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 22:20

General

  • Target

    SWIFT Transfer (103) 022FT102211200045.exe

  • Size

    808KB

  • MD5

    2dcae6df92afaf02c7b46ab27b15a2a9

  • SHA1

    812ba37bf384e0bea85097441ccd024f683fa1c6

  • SHA256

    0d68d580e0b5eab78723411ce4a8a0cca360d1495951dde7243989044d47d5cc

  • SHA512

    d2c67f9180d94c156a048e5f6694afcfaa53f99f4d6266cb3011cc23cb47523fa9ec7bbaf4fa4120d79270e06042cc4fb5a2b1970411cef03c495cf5b77475e2

  • SSDEEP

    24576:yr18+L74mBfNUstzow3r8JNDG40SgSatPpzguTsu:yrLIid//L

Malware Config

Extracted

Family

formbook

Campaign

n2hm

Decoy

XCeG4IxNKbAl

YzJWbnC+El84nA==

KAJcdmP8yEcO5LXPCFF42Wfb

I+J+xYO95GJQWVU=

GtgxPPv3FmQmhw==

Og9NYF4xEl+j7vGTR93xvg==

506Cg07bsT0G6yK+A96H0h35V+JLkwI=

wAYXFN+pSFIXgQ==

ijzLI/f+FmQmhw==

UfT2PweNm+w8

GQWVw5aZnfF/kS5e

30BKYjua9zcA7gAwsPUngLnjyrBNEgo=

AM65OrmyFmQmhw==

VSlTVxISZ4J/kS5e

GGKj6K33SRh6e0/YzT5nQGlK5CXRqw==

B9H98cUUfX+AWOqiTA==

MxVffWOIoVnM37zrd2sTaOY=

z6bxCgG/mGhR7oDzQA==

pQgSLSRi6AK3M/PdArpX

6rRRsYuSnXx/kS5e

Signatures

  • Formbook

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3172
      • C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe
        "C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer (103) 022FT102211200045.exe"
        3⤵
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.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:4436
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1432

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1272-155-0x0000000003350000-0x000000000342F000-memory.dmp
      Filesize

      892KB

    • memory/1272-145-0x0000000008CB0000-0x0000000008E18000-memory.dmp
      Filesize

      1.4MB

    • memory/1272-153-0x0000000003350000-0x000000000342F000-memory.dmp
      Filesize

      892KB

    • memory/3172-135-0x0000000004F10000-0x0000000004F1A000-memory.dmp
      Filesize

      40KB

    • memory/3172-136-0x0000000007A40000-0x0000000007ADC000-memory.dmp
      Filesize

      624KB

    • memory/3172-132-0x00000000004C0000-0x0000000000590000-memory.dmp
      Filesize

      832KB

    • memory/3172-134-0x0000000004F30000-0x0000000004FC2000-memory.dmp
      Filesize

      584KB

    • memory/3172-133-0x0000000005400000-0x00000000059A4000-memory.dmp
      Filesize

      5.6MB

    • memory/4436-149-0x0000000000B10000-0x0000000000B1C000-memory.dmp
      Filesize

      48KB

    • memory/4436-154-0x0000000000F70000-0x0000000000F9D000-memory.dmp
      Filesize

      180KB

    • memory/4436-152-0x0000000002F80000-0x000000000300F000-memory.dmp
      Filesize

      572KB

    • memory/4436-150-0x0000000000F70000-0x0000000000F9D000-memory.dmp
      Filesize

      180KB

    • memory/4436-146-0x0000000000000000-mapping.dmp
    • memory/4436-151-0x0000000003210000-0x000000000355A000-memory.dmp
      Filesize

      3.3MB

    • memory/5012-137-0x0000000000000000-mapping.dmp
    • memory/5012-148-0x0000000000401000-0x000000000042F000-memory.dmp
      Filesize

      184KB

    • memory/5012-147-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/5012-144-0x0000000001920000-0x0000000001930000-memory.dmp
      Filesize

      64KB

    • memory/5012-143-0x0000000001950000-0x0000000001C9A000-memory.dmp
      Filesize

      3.3MB

    • memory/5012-140-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/5012-141-0x0000000000401000-0x000000000042F000-memory.dmp
      Filesize

      184KB

    • memory/5012-138-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB