Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 09:06

General

  • Target

    MalwareBazaar.exe

  • Size

    810KB

  • MD5

    60bd782aa615ee9354c2221b4ad7b80c

  • SHA1

    f753f3c3c359b38c1051064417d6d0daf89db2c9

  • SHA256

    62ca1c39badbfbc52c6301cb69c8356977db57656c6d98dac7e4ab908753af00

  • SHA512

    0ddc9c16ac39aa6c006bd8ccd11194267b73d646b304f84b911153832dc7a6c960d60ebfc08d0d6314630e124e575bee4c81c75ffa7915faddaeae5d37b351e3

  • SSDEEP

    12288:1y9WilQDz/bhj+nm3m6SsWCG0tP+KpIMD5w2T7S+w74fNJ658N:1wQDfhj+um6SgDEWHPdL65

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn10

Decoy

kedai168et.com

mental-olympics.com

pussybuildsstrongbones.net

857691.shop

hisellers.net

exposurecophotography.com

beaded-boutique.net

wednesdayholdings.com

plesacv.xyz

manonlineros.com

a0204.shop

333689g.com

dyprl716h.xyz

pulseirabet.com

fnet.work

bo-2024-001-v1-d1.xyz

ongaurdsecurity.com

giulianacristini.com

miladamani.com

magicalrealmshopkeeper.online

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
      "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c ping 127.0.0.1 -n 15 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Ningbo " /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4124
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 15
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3700
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Ningbo " /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c ping 127.0.0.1 -n 18 > nul && copy "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe" "C:\Users\Admin\AppData\Roaming\Ningbo .exe" && ping 127.0.0.1 -n 18 > nul && "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:5084
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 18
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3760
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 18
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4164
        • C:\Users\Admin\AppData\Roaming\Ningbo .exe
          "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3836
          • C:\Users\Admin\AppData\Roaming\Ningbo .exe
            "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
            5⤵
            • Executes dropped EXE
            PID:1356
          • C:\Users\Admin\AppData\Roaming\Ningbo .exe
            "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:4580
          • C:\Users\Admin\AppData\Local\Temp\watchdog.exe
            "C:\Users\Admin\AppData\Local\Temp\watchdog.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1032
            • C:\Users\Admin\AppData\Local\Temp\watchdog.exe
              "C:\Users\Admin\AppData\Local\Temp\watchdog.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3492
          • C:\Users\Admin\AppData\Roaming\Ningbo .exe
            "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:1960
          • C:\Users\Admin\AppData\Roaming\Ningbo .exe
            "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
            5⤵
              PID:372
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4268
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Roaming\Ningbo .exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4940
      • C:\Windows\SysWOW64\raserver.exe
        "C:\Windows\SysWOW64\raserver.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\watchdog.exe.log

      Filesize

      1KB

      MD5

      7dca233df92b3884663fa5a40db8d49c

      SHA1

      208b8f27b708c4e06ac37f974471cc7b29c29b60

      SHA256

      90c83311e35da0b5f8aa65aa2109745feb68ee9540e863f4ed909872e9c6a84c

      SHA512

      d134b96fd33c79c85407608f76afc5a9f937bff453b1c90727a3ed992006c7d4c8329be6a2b5ba6b11da1a32f7cd60e9bc380be388b586d6cd5c2e6b1f57bd07

    • C:\Users\Admin\AppData\Local\Temp\watchdog.exe

      Filesize

      76KB

      MD5

      0e362e7005823d0bec3719b902ed6d62

      SHA1

      590d860b909804349e0cdc2f1662b37bd62f7463

      SHA256

      2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

      SHA512

      518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

    • C:\Users\Admin\AppData\Local\Temp\watchdog.txt

      Filesize

      53B

      MD5

      487a8e47c270d9c8635de5a49c0c3381

      SHA1

      f6ca25ac1d25d6d8185dfdffafb5912a3d074f56

      SHA256

      01c78bb85736388cf798e0fd8a26c1c132e665e23a963c285ac46830e2c60d19

      SHA512

      dd32e853352c894d0f632c4bf1e71620a53d39e059201bb49c207ec831e2a8f14797c9f99c41b8a22eef8f6d79fbf2e968ce6e7252bcab2d17cac04ac6c96d85

    • C:\Users\Admin\AppData\Local\Temp\watchdog.txt

      Filesize

      56B

      MD5

      39034394d8cd2685a5a492127c6c3758

      SHA1

      390dfae7d54accfd74e912e67df553d33fd98b76

      SHA256

      ebcb4ace0869c35fd553c777cd37a5940fba1fb716588a4ae3ccfc137177628f

      SHA512

      08123a8e48f2e89358edb1696853705bca27d91b0de627879f18d2254eb250870c6f64b350912887dee4ae3e72af9e1ca76ad0e1b2752ec2d0143238eb5cb86f

    • C:\Users\Admin\AppData\Local\Temp\watchdog.txt

      Filesize

      56B

      MD5

      cfcdd947bb77272a0d266e2c378dc638

      SHA1

      4f96a4302b7776eafa0b22df6a0dedf8acdc1b7e

      SHA256

      5d19b848495a3c758628cb1cc1353f365535a739b9bf7f8ac52c2b311a946250

      SHA512

      6686d2b262b4cec27545cc9c08f7ad66f7f15b73c18c31a26ce5354e79ecc88d507e9b55aca1599838175450249ff6626153e8f4fcb099806819922055559325

    • C:\Users\Admin\AppData\Roaming\Ningbo .exe

      Filesize

      810KB

      MD5

      60bd782aa615ee9354c2221b4ad7b80c

      SHA1

      f753f3c3c359b38c1051064417d6d0daf89db2c9

      SHA256

      62ca1c39badbfbc52c6301cb69c8356977db57656c6d98dac7e4ab908753af00

      SHA512

      0ddc9c16ac39aa6c006bd8ccd11194267b73d646b304f84b911153832dc7a6c960d60ebfc08d0d6314630e124e575bee4c81c75ffa7915faddaeae5d37b351e3

    • memory/776-4-0x00000000054B0000-0x0000000005542000-memory.dmp

      Filesize

      584KB

    • memory/776-0-0x000000007453E000-0x000000007453F000-memory.dmp

      Filesize

      4KB

    • memory/776-8-0x0000000074530000-0x0000000074CE0000-memory.dmp

      Filesize

      7.7MB

    • memory/776-10-0x0000000074530000-0x0000000074CE0000-memory.dmp

      Filesize

      7.7MB

    • memory/776-5-0x0000000074530000-0x0000000074CE0000-memory.dmp

      Filesize

      7.7MB

    • memory/776-1-0x0000000000920000-0x00000000009F0000-memory.dmp

      Filesize

      832KB

    • memory/776-7-0x0000000005650000-0x000000000565A000-memory.dmp

      Filesize

      40KB

    • memory/776-2-0x0000000005410000-0x00000000054AC000-memory.dmp

      Filesize

      624KB

    • memory/776-3-0x0000000005A60000-0x0000000006004000-memory.dmp

      Filesize

      5.6MB

    • memory/776-6-0x0000000005550000-0x0000000005594000-memory.dmp

      Filesize

      272KB

    • memory/1032-38-0x0000000000680000-0x000000000069A000-memory.dmp

      Filesize

      104KB

    • memory/1432-60-0x0000000000D50000-0x0000000000D6F000-memory.dmp

      Filesize

      124KB

    • memory/1432-61-0x0000000000D50000-0x0000000000D6F000-memory.dmp

      Filesize

      124KB

    • memory/3500-59-0x0000000007A60000-0x0000000007B10000-memory.dmp

      Filesize

      704KB

    • memory/3500-53-0x0000000007A60000-0x0000000007B10000-memory.dmp

      Filesize

      704KB

    • memory/3836-22-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3836-20-0x00000000072B0000-0x00000000072B6000-memory.dmp

      Filesize

      24KB

    • memory/3836-19-0x00000000058A0000-0x00000000058BA000-memory.dmp

      Filesize

      104KB

    • memory/3836-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3836-17-0x00000000007E0000-0x00000000008B0000-memory.dmp

      Filesize

      832KB

    • memory/3836-16-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4268-46-0x0000000000820000-0x0000000000832000-memory.dmp

      Filesize

      72KB

    • memory/4268-47-0x0000000000820000-0x0000000000832000-memory.dmp

      Filesize

      72KB

    • memory/4268-49-0x0000000000820000-0x0000000000832000-memory.dmp

      Filesize

      72KB

    • memory/4268-51-0x0000000000550000-0x000000000057F000-memory.dmp

      Filesize

      188KB

    • memory/4580-23-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB