Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2024 07:02

General

  • Target

    MalwareBazaar.exe

  • Size

    675KB

  • MD5

    033bc3249eab9a82f4238f19acd2c2f7

  • SHA1

    d0da905ae01df3db821db23eb6665ffa50bfdec1

  • SHA256

    e2fb3e62884d3e10aa6340adc488e37ffb2b15cbfe4842ff4bc7c1c83b908305

  • SHA512

    ad9594fb7b26b737a53c42f62f32e06a98a1093a85e0c720acf42c9d100b7d23132b7e4f0adfad136c5b65bbbc0fe419b943de87cd6ae9984370ab00a00ba083

  • SSDEEP

    12288:/uTDWx2PQfQmNzLP2P4MUnR2gk85pxXK1He6DsWcDF:/EawMQmNPgwc/8NwDsWcx

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
      "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
        "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2172
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:2736
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:2756
        • C:\Windows\SysWOW64\autochk.exe
          "C:\Windows\SysWOW64\autochk.exe"
          2⤵
            PID:2776
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            2⤵
              PID:2784
            • C:\Windows\SysWOW64\autochk.exe
              "C:\Windows\SysWOW64\autochk.exe"
              2⤵
                PID:2828
              • C:\Windows\SysWOW64\autochk.exe
                "C:\Windows\SysWOW64\autochk.exe"
                2⤵
                  PID:2832
                • C:\Windows\SysWOW64\autochk.exe
                  "C:\Windows\SysWOW64\autochk.exe"
                  2⤵
                    PID:2860
                  • C:\Windows\SysWOW64\autochk.exe
                    "C:\Windows\SysWOW64\autochk.exe"
                    2⤵
                      PID:2880
                    • C:\Windows\SysWOW64\autochk.exe
                      "C:\Windows\SysWOW64\autochk.exe"
                      2⤵
                        PID:3016
                      • C:\Windows\SysWOW64\colorcpl.exe
                        "C:\Windows\SysWOW64\colorcpl.exe"
                        2⤵
                        • Suspicious use of SetThreadContext
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: MapViewOfSection
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:2772
                        • C:\Windows\SysWOW64\cmd.exe
                          /c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
                          3⤵
                          • Deletes itself
                          PID:2820

                    Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1200-16-0x0000000005120000-0x000000000522F000-memory.dmp

                      Filesize

                      1.1MB

                    • memory/1200-22-0x0000000005120000-0x000000000522F000-memory.dmp

                      Filesize

                      1.1MB

                    • memory/1200-21-0x0000000000110000-0x0000000000210000-memory.dmp

                      Filesize

                      1024KB

                    • memory/1748-11-0x0000000074BA0000-0x000000007528E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/1748-0-0x0000000074BAE000-0x0000000074BAF000-memory.dmp

                      Filesize

                      4KB

                    • memory/1748-5-0x0000000004CA0000-0x0000000004D16000-memory.dmp

                      Filesize

                      472KB

                    • memory/1748-1-0x0000000000AF0000-0x0000000000B9E000-memory.dmp

                      Filesize

                      696KB

                    • memory/1748-2-0x0000000074BA0000-0x000000007528E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/1748-3-0x00000000004D0000-0x00000000004EA000-memory.dmp

                      Filesize

                      104KB

                    • memory/1748-4-0x0000000000560000-0x000000000056E000-memory.dmp

                      Filesize

                      56KB

                    • memory/2172-15-0x0000000000140000-0x0000000000155000-memory.dmp

                      Filesize

                      84KB

                    • memory/2172-12-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

                      Filesize

                      3.0MB

                    • memory/2172-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2172-14-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2172-7-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2172-10-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2172-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                      Filesize

                      4KB

                    • memory/2772-17-0x00000000001E0000-0x00000000001F8000-memory.dmp

                      Filesize

                      96KB

                    • memory/2772-18-0x00000000001E0000-0x00000000001F8000-memory.dmp

                      Filesize

                      96KB

                    • memory/2772-19-0x0000000000080000-0x00000000000AF000-memory.dmp

                      Filesize

                      188KB