Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 01:46

General

  • Target

    61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a.exe

  • Size

    789KB

  • MD5

    82df9d1ee9b303d453a7ea91d5f574e2

  • SHA1

    4b121f046e002ac5e2fbeec21079f6fd4c55d370

  • SHA256

    61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a

  • SHA512

    d685fcd4d408f7421d9546ad82435b555563fddd698e3fc5499204935b0556f7bbf2156c1a60f49cdbdee2a289d122405992cfd0b63a1d59b05b4b545471270c

  • SSDEEP

    12288:2uOpmBwGXjdX32ogZ+g/yHgtK+CVIN5X9yKBg7vjlRziln:ZOpmB3XZnMZ4goi39yKe/DA

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ij84

Decoy

resetter.xyz

simonbelanger.me

kwip.xyz

7dbb9.baby

notion-everyday.com

saftiwall.com

pulse-gaming.com

fafafa1.shop

ihaveahole.com

sxtzzj.com

996688x.xyz

komalili.monster

haberdashere.store

nurselifegng.com

kidtryz.com

ghvx.xyz

1minvideopro.com

hidef.group

stylishbeststyler.space

spx21.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a.exe
      "C:\Users\Admin\AppData\Local\Temp\61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a.exe"
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe
        "C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c ping 127.0.0.1 -n 16 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ghedgegehe.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe" && ping 127.0.0.1 -n 16 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe"
          4⤵
          • Drops startup file
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2632
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 16
            5⤵
            • Runs ping.exe
            PID:2708
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 16
            5⤵
            • Runs ping.exe
            PID:2768
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2416
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
              6⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:1428
    • C:\Windows\SysWOW64\NAPSTAT.EXE
      "C:\Windows\SysWOW64\NAPSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        3⤵
          PID:872

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\purches order.exe
      Filesize

      789KB

      MD5

      82df9d1ee9b303d453a7ea91d5f574e2

      SHA1

      4b121f046e002ac5e2fbeec21079f6fd4c55d370

      SHA256

      61e2a9db8f357380b18ba1017f2ae52d656d2c5f4de8851e244566b8c986d88a

      SHA512

      d685fcd4d408f7421d9546ad82435b555563fddd698e3fc5499204935b0556f7bbf2156c1a60f49cdbdee2a289d122405992cfd0b63a1d59b05b4b545471270c

    • memory/1200-36-0x0000000000150000-0x0000000000250000-memory.dmp
      Filesize

      1024KB

    • memory/1200-37-0x0000000004FA0000-0x0000000005110000-memory.dmp
      Filesize

      1.4MB

    • memory/1200-46-0x0000000004FA0000-0x0000000005110000-memory.dmp
      Filesize

      1.4MB

    • memory/1428-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1428-32-0x0000000000940000-0x0000000000C43000-memory.dmp
      Filesize

      3.0MB

    • memory/1428-35-0x0000000000280000-0x0000000000294000-memory.dmp
      Filesize

      80KB

    • memory/1428-34-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1428-26-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1428-25-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1428-30-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1652-41-0x0000000000B10000-0x0000000000E13000-memory.dmp
      Filesize

      3.0MB

    • memory/1652-39-0x0000000000F20000-0x0000000000F66000-memory.dmp
      Filesize

      280KB

    • memory/1652-38-0x0000000000F20000-0x0000000000F66000-memory.dmp
      Filesize

      280KB

    • memory/1652-40-0x00000000000C0000-0x00000000000EF000-memory.dmp
      Filesize

      188KB

    • memory/1652-42-0x00000000000C0000-0x00000000000EF000-memory.dmp
      Filesize

      188KB

    • memory/1652-44-0x0000000000990000-0x0000000000A23000-memory.dmp
      Filesize

      588KB

    • memory/1784-8-0x0000000074AD0000-0x00000000751BE000-memory.dmp
      Filesize

      6.9MB

    • memory/1784-7-0x0000000000AA0000-0x0000000000AE0000-memory.dmp
      Filesize

      256KB

    • memory/1784-6-0x0000000074AD0000-0x00000000751BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2416-20-0x0000000074A80000-0x000000007516E000-memory.dmp
      Filesize

      6.9MB

    • memory/2416-21-0x0000000004790000-0x00000000047D0000-memory.dmp
      Filesize

      256KB

    • memory/2416-24-0x00000000005B0000-0x00000000005B6000-memory.dmp
      Filesize

      24KB

    • memory/2416-28-0x0000000074A80000-0x000000007516E000-memory.dmp
      Filesize

      6.9MB

    • memory/2416-31-0x0000000074A80000-0x000000007516E000-memory.dmp
      Filesize

      6.9MB

    • memory/2416-19-0x0000000000890000-0x000000000095C000-memory.dmp
      Filesize

      816KB

    • memory/2416-29-0x0000000004790000-0x00000000047D0000-memory.dmp
      Filesize

      256KB

    • memory/2416-23-0x0000000000A70000-0x0000000000A8A000-memory.dmp
      Filesize

      104KB

    • memory/2416-22-0x0000000004790000-0x00000000047D0000-memory.dmp
      Filesize

      256KB

    • memory/2960-0-0x0000000000DE0000-0x0000000000EAC000-memory.dmp
      Filesize

      816KB

    • memory/2960-2-0x00000000049F0000-0x0000000004A30000-memory.dmp
      Filesize

      256KB

    • memory/2960-5-0x0000000074AD0000-0x00000000751BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2960-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2960-3-0x0000000004390000-0x00000000043D4000-memory.dmp
      Filesize

      272KB