Analysis

  • max time kernel
    123s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 05:23

General

  • Target

    e0dfb50d544ec355cd56374677e97e1e.exe

  • Size

    4.1MB

  • MD5

    e0dfb50d544ec355cd56374677e97e1e

  • SHA1

    c4cb9fa8cdfab22b77c9c84cbb353c37edfd58d6

  • SHA256

    0aca64d7066e48d14f232f01d55d128b875b2de0a29f1e7fee7e980e5a5a9a53

  • SHA512

    016308415cb45a702756a27bd37dab1fda9d57924896ac37e12ac77dd0c09e240ee5de90c5dd092174d34fbcf1289fe5617b0b0297b0f09fd5a8bbe94553a225

  • SSDEEP

    98304:JbnQlG+e2f0tl5t/+VO9ql3+Mmw2m7c57giraEkq1AIcO:JbQl3mtR/tc+MYQdIb

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.31

Attributes
  • install_dir

    8a643770bf

  • install_file

    drbux.exe

  • strings_key

    a4b4e846f6cf1a081d182d6cd3bf1ee7

  • url_paths

    /hfV3vDtt/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0dfb50d544ec355cd56374677e97e1e.exe
    "C:\Users\Admin\AppData\Local\Temp\e0dfb50d544ec355cd56374677e97e1e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
      "C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\8a643770bf\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\8a643770bf\
          4⤵
            PID:2752
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN drbux.exe /TR "C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:2612
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {39A9FB7B-7069-4600-9802-691561761607} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
        C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
        2⤵
        • Executes dropped EXE
        PID:2708
      • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
        C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe
        2⤵
        • Executes dropped EXE
        PID:2140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\152133094054

      Filesize

      47KB

      MD5

      35df096c4c3512f790868af89b3bcf6b

      SHA1

      480c1c9fbf3bcf4f6bf416f0740f739952f46975

      SHA256

      7b4a08842b5319a22e8ec29c779a59fa39878b996eb6abae5d42ac2503fb456b

      SHA512

      5ed73bd31ee5cbbf462dd700b9d93b2e096c25bf6f32cc15bd43616092433a1e3282e2bebb82864868aaed6e724a87e10f6aacef220e22fe341a7853f926eaca

    • C:\Users\Admin\AppData\Local\Temp\15213309405411416092

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe

      Filesize

      909KB

      MD5

      2f14b2de914836d249c3fd3e6c08be81

      SHA1

      60d5129facab7fb47990fba1a07e0eee2592cc0a

      SHA256

      9333fdeab6d4c879f642e6baf0027bf1eb19ebfb5cf7a76e895f8f422f97ea7f

      SHA512

      24bfb2cc7b205b76034f7e63b777b3c3b697859225c80ffa50e4a876c6649738c870ae3b20f24e9d5a4f440464b273a89e14201004c8ddab40cdffa1de13c9fa

    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe

      Filesize

      741KB

      MD5

      9e64033e1f8b1b8ff258a3e00e4b3597

      SHA1

      8be1057a0c41229d55c579f1fca3f99d051bf610

      SHA256

      db0677ea0af47c8fbb9a5c7493e53816fe260d8f8e5bd57ae9ec50da049da9ad

      SHA512

      1b08b845d5be44cd3b4ac7847d034f2110d26444f7e975052517e4210e4b1eb99c989591c749319568e3d5c62c26a7ecefe53575b4aae983d027a45beba4282b

    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe

      Filesize

      3.8MB

      MD5

      bd13b8049184b2a1a9c43c75cf51ff5c

      SHA1

      6800d34f702b28cb553f7b538fa1489784545e7e

      SHA256

      8194f7362ca6580c7748a5ddba1be837eeb9b3fa9cebdf0a77b395dbbddf0b0f

      SHA512

      d8cafe8b981015a46cf7e1db8e471cf71a59a547a9ecbf00ce1e8f532fd4a472ace345ee345e5be4483d665304fcb2b39727a1322d430a771b8e93cfcfac75e6

    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe

      Filesize

      3.5MB

      MD5

      4adc260a1177a724cd4806fcfabf1d82

      SHA1

      ef69a5813f11131ed7b4e837ecad44db0afc7cf4

      SHA256

      c55278caf448a825e5fdb4f2b1b15842feb75280a74f3eefd55ed76c4426e4d7

      SHA512

      84f27f0c87bb6fb7159970a407068ccaf249468b94d8603132410d5014086c76e0375bf1e9546654d225c93d627ee9cc2680c805e1c09c1977c4929a7b598880

    • C:\Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe

      Filesize

      4.1MB

      MD5

      e0dfb50d544ec355cd56374677e97e1e

      SHA1

      c4cb9fa8cdfab22b77c9c84cbb353c37edfd58d6

      SHA256

      0aca64d7066e48d14f232f01d55d128b875b2de0a29f1e7fee7e980e5a5a9a53

      SHA512

      016308415cb45a702756a27bd37dab1fda9d57924896ac37e12ac77dd0c09e240ee5de90c5dd092174d34fbcf1289fe5617b0b0297b0f09fd5a8bbe94553a225

    • \Users\Admin\AppData\Local\Temp\8a643770bf\drbux.exe

      Filesize

      998KB

      MD5

      960f13be8a53069019088afae0e22158

      SHA1

      198d636db43a63b251c7080a069531f5105856e2

      SHA256

      0e330fdbd0d98ce18961cadeb65c1ef4ec4c1a1626adbbdc7315008849749b98

      SHA512

      28b8cc7021f90908d5e3e23d1e726d4253f8266f43e7c127710a86c5bd7d1179a895261c4e8481ae5ae131c6baa1b257921ad0bdfe8bdfda46f19601c46fd11b

    • memory/2140-41-0x0000000000290000-0x0000000000914000-memory.dmp

      Filesize

      6.5MB

    • memory/2380-0-0x0000000000EA0000-0x0000000001524000-memory.dmp

      Filesize

      6.5MB

    • memory/2500-14-0x0000000000290000-0x0000000000914000-memory.dmp

      Filesize

      6.5MB

    • memory/2708-32-0x0000000000290000-0x0000000000914000-memory.dmp

      Filesize

      6.5MB