Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 09:42

General

  • Target

    Firefox_huohu-X64.msi

  • Size

    58.1MB

  • MD5

    85c102394508d381d9614de6c6d416bd

  • SHA1

    b649cdb0ea2913bbc4ecc6f18bea092094b94a73

  • SHA256

    0aa00ca752764f9721879a56838d67777c008bef2c040d630d91b25e14687575

  • SHA512

    e635ae88563e1bf1714fb02c49cb4573026e808c224c67a22fd4e35010492f4c192b8c585550b30497eb07693316bbfcf71d1cb3a9fa79befee0c14aa0813f20

  • SSDEEP

    1572864:zRJMEgqgbkD9c8WV/8EUuoVwIx7kZZFxw2eTy:gEgRbkJc8vEAVwQ2em

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies data under HKEY_USERS 48 IoCs
  • Modifies registry class 22 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Firefox_huohu-X64.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1840
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\system32\MsiExec.exe
      C:\Windows\system32\MsiExec.exe -Embedding 71C0BA746EC233511C15AD0E4271CFDB M Global\MSI0000
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\FacilitateLivelyTrader'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:300
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c start /min "" "C:\Program Files\FacilitateLivelyTrader\maijEnyzzzNSfcTGbjNbJzJStElLTR.exe" x "C:\Program Files\FacilitateLivelyTrader\nCwFdlWQriESwgzBGBmGkKSUAZWlSU" -o"C:\Program Files\FacilitateLivelyTrader\" -p"36908^{A*neaZ}Bl.=vm" -y & ping 127.0.0.1 -n 2 & start /min "" "C:\Program Files\FacilitateLivelyTrader\maijEnyzzzNSfcTGbjNbJzJStElLTR.exe" x "C:\Program Files\FacilitateLivelyTrader\VublDMXMdQDxkVcGJXeKmSKZaTZMsK" -x!1_iSeiWroKLIBt.exe -o"C:\Program Files\FacilitateLivelyTrader\" -p"66052?wI56S:MGE)D:q}" -y
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:1948
        • C:\Program Files\FacilitateLivelyTrader\maijEnyzzzNSfcTGbjNbJzJStElLTR.exe
          "C:\Program Files\FacilitateLivelyTrader\maijEnyzzzNSfcTGbjNbJzJStElLTR.exe" x "C:\Program Files\FacilitateLivelyTrader\nCwFdlWQriESwgzBGBmGkKSUAZWlSU" -o"C:\Program Files\FacilitateLivelyTrader\" -p"36908^{A*neaZ}Bl.=vm" -y
          4⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1912
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1 -n 2
          4⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1712
        • C:\Program Files\FacilitateLivelyTrader\maijEnyzzzNSfcTGbjNbJzJStElLTR.exe
          "C:\Program Files\FacilitateLivelyTrader\maijEnyzzzNSfcTGbjNbJzJStElLTR.exe" x "C:\Program Files\FacilitateLivelyTrader\VublDMXMdQDxkVcGJXeKmSKZaTZMsK" -x!1_iSeiWroKLIBt.exe -o"C:\Program Files\FacilitateLivelyTrader\" -p"66052?wI56S:MGE)D:q}" -y
          4⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          • Suspicious use of AdjustPrivilegeToken
          PID:2812
      • C:\Program Files\FacilitateLivelyTrader\iSeiWroKLIBt.exe
        "C:\Program Files\FacilitateLivelyTrader\iSeiWroKLIBt.exe" -number 182 -file file3 -mode mode3
        3⤵
        • Drops file in Program Files directory
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3016
      • C:\Program Files\FacilitateLivelyTrader\Firefox64_116.0.3.8627.exe
        "C:\Program Files\FacilitateLivelyTrader\Firefox64_116.0.3.8627.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Users\Admin\AppData\Local\Temp\7zS8755D4F6\setup.exe
          .\setup.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          PID:1920
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1848
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000059C" "00000000000003B8"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2748

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Config.Msi\f76dd95.rbs

    Filesize

    7KB

    MD5

    62deba2123ab38a00f1c17e35efd87a0

    SHA1

    8ce541e56937ef21c37531540380ea4400139426

    SHA256

    9e5dba0b7f1900762448ad9417a73451a23d84c755914a0e65006eb13a2c278c

    SHA512

    2c63b70dc7f42fa89140d380ba11139bd04d129bfbc5346a36244f6966d4567919a88359e8923aa6201254fe8b347587624b098eaa4c863611c0492d223acc3d

  • C:\Program Files\FacilitateLivelyTrader\2_iSeiWroKLIBt.exe

    Filesize

    2.1MB

    MD5

    11ca5e4f6a371395d45aad01aee5a439

    SHA1

    5f090f754164cdad4f5416d0c5a0310da609f407

    SHA256

    d7f9881401ac68cdfb410ec8be47bdc698d1215144f9d51bfec5f9d085166e21

    SHA512

    15292f5c94e1ecb0d3534759b97d5124cf3916ba52c12b97ef8f5e58c33be3006bd5e1981f233c8d69f9a07fd470fdcc073b7653cc4438c39282120ac387128c

  • C:\Program Files\FacilitateLivelyTrader\VublDMXMdQDxkVcGJXeKmSKZaTZMsK

    Filesize

    1.5MB

    MD5

    962fd52d66d725f2050c39d645df3a7a

    SHA1

    25fdb580cbd6f272d5eff3534d0b30d6812f2612

    SHA256

    ca5b528d55cb88ca9579a4bb4e548b5b5b5c246a95c477ca77e01c427b400cab

    SHA512

    cf966c612f06ed468d4313c5b925b22b72039aeef7949c896d5ddc7f05c4818aa2d49836d40a6bf8e0de5519566124c329bcc4e0846f55ee097bf15187c19588

  • C:\Program Files\FacilitateLivelyTrader\maijEnyzzzNSfcTGbjNbJzJStElLTR.exe

    Filesize

    577KB

    MD5

    c31c4b04558396c6fabab64dcf366534

    SHA1

    fa836d92edc577d6a17ded47641ba1938589b09a

    SHA256

    9d182f421381429fd77598feb609fefb54dcaef722ddbf5aa611b68a706c10d3

    SHA512

    814dcbc1d43bc037dadc2f3f67856dd790b15fc1b0c50fa74a169c8cc02cdc79d44f1f10e200ef662eee20cd6b5ca646ec4e77673e3fe3cb7dfb7649243f6e99

  • C:\Program Files\FacilitateLivelyTrader\nCwFdlWQriESwgzBGBmGkKSUAZWlSU

    Filesize

    1.5MB

    MD5

    5ce7742a647a882a26bd7abcbd61e5b5

    SHA1

    19255ad462c274c9d308f1deedc1fa36876ded66

    SHA256

    3e2a3e66e710dcdc1ec4f1709fcc6d707d8eb80b1e264a37463b243b9cb0bfbe

    SHA512

    ee506fcfb7c340cf931743a21452353038f94a1b752b8003352b4b34bc85bae80bbf97d1adcd6d53bd7f65512352e93f86e8de1bebcab808ba0f8f903c18401c

  • C:\Users\Admin\AppData\Local\Temp\7zS8755D4F6\core\distribution\setup.ini

    Filesize

    944B

    MD5

    f4a91ae38239ad45b535a0abe3a5a8d8

    SHA1

    81c2d123964a2d344e20d363722bd89fdea89a96

    SHA256

    63a573475810f03ab2c6eb8af2a767ed13ed0ff2b6ea66cb72f43b6f3fbe7567

    SHA512

    75e9cc2c826c6965c00dceb8c6e4e9b12636efc2c9a9814e29143885ebdb805180f1188907257fb8013a53091708d4f260c241d284a6182a865668c6b05e3d7e

  • \Users\Admin\AppData\Local\Temp\7zS8755D4F6\setup.exe

    Filesize

    936KB

    MD5

    a550c0d09394744b4ea1da92f82884c1

    SHA1

    6dc4acc070467f73461a50bd37666999ff612dac

    SHA256

    f4fa18a1f310f124430844d276c3f0fa46f69582b67ec50aa2fa0cd2860208ed

    SHA512

    0ac11bbc5efe3a734176f1b990e7c473251994203595612e6ff1354b0204153e3e762d2b3ad5d936ca294341d022639f1120633f54bf200ae15bed8c5edbb233

  • \Users\Admin\AppData\Local\Temp\nst8C8.tmp\System.dll

    Filesize

    22KB

    MD5

    b361682fa5e6a1906e754cfa08aa8d90

    SHA1

    c6701aee0c866565de1b7c1f81fd88da56b395d3

    SHA256

    b711c4f17690421c9dc8ddb9ed5a9ddc539b3a28f11e19c851e25dcfc7701c04

    SHA512

    2778f91c9bcf83277d26c71118a1ccb0fb3ce50e89729f14f4915bc65dd48503a77b1e5118ce774dea72f5ce3cc8681eb9ca3c55cf90e9f61a177101ba192ae9

  • memory/300-17-0x000000001B570000-0x000000001B852000-memory.dmp

    Filesize

    2.9MB

  • memory/300-18-0x0000000002300000-0x0000000002308000-memory.dmp

    Filesize

    32KB

  • memory/1876-12-0x0000000000200000-0x0000000000210000-memory.dmp

    Filesize

    64KB

  • memory/3016-122-0x0000000000710000-0x000000000073F000-memory.dmp

    Filesize

    188KB