Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 14:13

General

  • Target

    File.exe

  • Size

    5.9MB

  • MD5

    a918feb305100632b7a9044ff2d9f000

  • SHA1

    ccead101f37dd6f035e200f4dc631e50b99c32ab

  • SHA256

    f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee

  • SHA512

    278077023b873343f80b9b40764c9931a476596f23ad22acad0ce2fb5a39a5e7663cada047d900fead0604c006f314625b9f145052e082b467be393c69db4f08

Malware Config

Extracted

Family

privateloader

C2

http://212.193.30.45/proxies.txt

http://85.202.169.116/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

85.202.169.116

http://91.241.19.125/pub.php?pub=one

http://sarfoods.com/index.php

Attributes
  • payload_url

    http://193.233.185.125/download/NiceProcessX64.bmp

    http://193.233.185.125/download/NiceProcessX32.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/931507465563045909/dingo_20220114120058.bmp

    https://c.xyzgamec.com/userdown/2202/random.exe

    http://193.56.146.76/Proxytest.exe

    http://www.yzsyjyjh.com/askhelp23/askinstall23.exe

    http://privacy-tools-for-you-780.com/downloads/toolspab3.exe

    http://luminati-china.xyz/aman/casper2.exe

    https://innovicservice.net/assets/vendor/counterup/RobCleanerInstlr95038215.exe

    http://tg8.cllgxx.com/hp8/g1/yrpp1047.exe

    https://cdn.discordapp.com/attachments/910842184708792331/930849718240698368/Roll.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/930850766787330068/real1201.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/930882959131693096/Installer.bmp

    http://185.215.113.208/ferrari.exe

    https://cdn.discordapp.com/attachments/910842184708792331/931233371110141962/LingeringsAntiphon.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/931285223709225071/russ.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/932720393201016842/filinnn.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/933436611427979305/build20k.bmp

    https://c.xyzgamec.com/userdown/2202/random.exe

    http://mnbuiy.pw/adsli/note8876.exe

    http://www.yzsyjyjh.com/askhelp23/askinstall23.exe

    http://luminati-china.xyz/aman/casper2.exe

    https://suprimax.vet.br/css/fonts/OneCleanerInst942914.exe

    http://tg8.cllgxx.com/hp8/g1/ssaa1047.exe

    https://www.deezloader.app/files/Deezloader_Remix_Installer_64_bit_4.3.0_Setup.exe

    https://www.deezloader.app/files/Deezloader_Remix_Installer_32_bit_4.3.0_Setup.exe

    https://cdn.discordapp.com/attachments/910281601559167006/911516400005296219/anyname.exe

    https://cdn.discordapp.com/attachments/910281601559167006/911516894660530226/PBsecond.exe

    https://cdn.discordapp.com/attachments/910842184708792331/914047763304550410/Xpadder.bmp

    http://64.227.67.0/searchApp.exe

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 7 IoCs
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1000
    • C:\Users\Admin\Pictures\Adobe Films\gn8J8uDrG09vEivPotVK2dwy.exe
      "C:\Users\Admin\Pictures\Adobe Films\gn8J8uDrG09vEivPotVK2dwy.exe"
      2⤵
        PID:1144
      • C:\Users\Admin\Pictures\Adobe Films\tpKqFgzffnHenmPBcUl9ixeJ.exe
        "C:\Users\Admin\Pictures\Adobe Films\tpKqFgzffnHenmPBcUl9ixeJ.exe"
        2⤵
          PID:364
        • C:\Users\Admin\Pictures\Adobe Films\FmwXKerp69Vo_c0mMy_HO08Y.exe
          "C:\Users\Admin\Pictures\Adobe Films\FmwXKerp69Vo_c0mMy_HO08Y.exe"
          2⤵
            PID:2020
          • C:\Users\Admin\Pictures\Adobe Films\cbHW8Y8qw_pWtqr245NJWRN1.exe
            "C:\Users\Admin\Pictures\Adobe Films\cbHW8Y8qw_pWtqr245NJWRN1.exe"
            2⤵
              PID:1488
            • C:\Users\Admin\Pictures\Adobe Films\2vyYk30vJysloXGZbU5CtW4O.exe
              "C:\Users\Admin\Pictures\Adobe Films\2vyYk30vJysloXGZbU5CtW4O.exe"
              2⤵
                PID:1576
              • C:\Users\Admin\Pictures\Adobe Films\a_Q1XsDndkYK6vPC_qWdPYB9.exe
                "C:\Users\Admin\Pictures\Adobe Films\a_Q1XsDndkYK6vPC_qWdPYB9.exe"
                2⤵
                  PID:888
                • C:\Users\Admin\Pictures\Adobe Films\2KAZczwmY77E88PD9OSVHKgK.exe
                  "C:\Users\Admin\Pictures\Adobe Films\2KAZczwmY77E88PD9OSVHKgK.exe"
                  2⤵
                    PID:1136
                  • C:\Users\Admin\Pictures\Adobe Films\s5ixXvO4aONRlK7SXhTr10eO.exe
                    "C:\Users\Admin\Pictures\Adobe Films\s5ixXvO4aONRlK7SXhTr10eO.exe"
                    2⤵
                      PID:1124
                    • C:\Users\Admin\Pictures\Adobe Films\YtazMfYgOWqkSvtPswAaLKWY.exe
                      "C:\Users\Admin\Pictures\Adobe Films\YtazMfYgOWqkSvtPswAaLKWY.exe"
                      2⤵
                        PID:1956

                    Network

                    MITRE ATT&CK Matrix ATT&CK v6

                    Persistence

                    Modify Existing Service

                    1
                    T1031

                    Defense Evasion

                    Modify Registry

                    2
                    T1112

                    Disabling Security Tools

                    1
                    T1089

                    Virtualization/Sandbox Evasion

                    1
                    T1497

                    Install Root Certificate

                    1
                    T1130

                    Credential Access

                    Credentials in Files

                    2
                    T1081

                    Discovery

                    Query Registry

                    3
                    T1012

                    Virtualization/Sandbox Evasion

                    1
                    T1497

                    System Information Discovery

                    4
                    T1082

                    Collection

                    Data from Local System

                    2
                    T1005

                    Command and Control

                    Web Service

                    1
                    T1102

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\Pictures\Adobe Films\FmwXKerp69Vo_c0mMy_HO08Y.exe
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                    • C:\Users\Admin\Pictures\Adobe Films\FmwXKerp69Vo_c0mMy_HO08Y.exe
                      Filesize

                      1.2MB

                      MD5

                      332f8f14de999dca6641cab733ce351d

                      SHA1

                      d1890bb15385651e4251d2209e8d75686af56576

                      SHA256

                      bf94b5cccdb89fca3c9d5a63e09101b12494b9d1c3bc7af6f445367d34879650

                      SHA512

                      495bb85d2035f5a335208a0b3203b681269942b71248fcd24d8dcffd7a3b499b745eaac365ae2ad3593f14c99831a42f9f94aee97ea722a0e4fe705537fa254a

                    • C:\Users\Admin\Pictures\Adobe Films\cbHW8Y8qw_pWtqr245NJWRN1.exe
                      Filesize

                      394KB

                      MD5

                      14b5b68edb5fba34778882a56129ef6e

                      SHA1

                      e71c002f585f8ebe507a9594f1f72407c52e7cde

                      SHA256

                      48f9534ca5d7516ee5229ac1561da554fd44b41c7bbab0a98ee06707ed9bb303

                      SHA512

                      292c33c654272ff391cf0941bd10d3cfe54846527fb04e3370a461dd5c7f627565fbd035f569bab1322d50d9e1a94a1f130a0ff900c824c24c0da0478122c1fe

                    • C:\Users\Admin\Pictures\Adobe Films\gn8J8uDrG09vEivPotVK2dwy.exe
                      Filesize

                      390KB

                      MD5

                      b22cf896430a7bae5e38c51a7e0ac494

                      SHA1

                      86e6208697a0a52686a6227ccd15eeadad850e6a

                      SHA256

                      22bb5d2794525c5e92b4fefcab1231efa104203722fe54a01ccb9aa3f446f275

                      SHA512

                      a1c7890257b6d31fc8df34357d1b8768e806f1f861b90101d5bea9c0bad5bc03c9bdbac3da76120840125e879f0d9f938e367c32d46feda2540f788d980f3854

                    • \Users\Admin\Pictures\Adobe Films\2KAZczwmY77E88PD9OSVHKgK.exe
                      Filesize

                      2.4MB

                      MD5

                      6929cfc6473669c612d57361cbcb9234

                      SHA1

                      d07e09f9ecfe10a2018f232ea6fb9736d1fec536

                      SHA256

                      83a37507a2f346de082deab988f2f531c0d08599ae49b9133818b038c0fab97f

                      SHA512

                      7a1849fdeef04eb9f85099c58d70c4de832c8b97fd5ad6443f60e30a6adc4d74b9a92cb7c2a06b7d33bd77b481d4ed8ada312ce1ee5655342b1b5e42d77f2f4d

                    • \Users\Admin\Pictures\Adobe Films\FmwXKerp69Vo_c0mMy_HO08Y.exe
                      Filesize

                      1.2MB

                      MD5

                      332f8f14de999dca6641cab733ce351d

                      SHA1

                      d1890bb15385651e4251d2209e8d75686af56576

                      SHA256

                      bf94b5cccdb89fca3c9d5a63e09101b12494b9d1c3bc7af6f445367d34879650

                      SHA512

                      495bb85d2035f5a335208a0b3203b681269942b71248fcd24d8dcffd7a3b499b745eaac365ae2ad3593f14c99831a42f9f94aee97ea722a0e4fe705537fa254a

                    • \Users\Admin\Pictures\Adobe Films\YtazMfYgOWqkSvtPswAaLKWY.exe
                      Filesize

                      394KB

                      MD5

                      a3490e97e6b6281d993a137eddc0763e

                      SHA1

                      30ffa105c17b45b0ba6e04cd572e2589f6864bc7

                      SHA256

                      2c8c10a048887e5ffe48d3347c870cb3999f228a22ed8858dc8401abc3ed12c9

                      SHA512

                      56647fe4cf56fac00a4a4040bfa2be66c03c622fa38dcea4762552b614b43edcc89effa452b6e489d4574f873a86a6824b12284de3fab778bc5b6d3b34eb793f

                    • \Users\Admin\Pictures\Adobe Films\a_Q1XsDndkYK6vPC_qWdPYB9.exe
                      Filesize

                      365KB

                      MD5

                      9b51aacc658896de78bbe14567334f2f

                      SHA1

                      72edbe5ad26bac081baf9dba2a5c4ff23e7e254d

                      SHA256

                      f690c8889337ac8c3ebcbed491d3797cf1eee5e85493c985dee87778d1309281

                      SHA512

                      82b47e8d278d8616414bb1d596be37120b8108283563e15a94ce4358c5a0066d47d4b4b7818be1e8f070949b82d4c645615947a2ab6a2c84d054042392f88429

                    • \Users\Admin\Pictures\Adobe Films\cbHW8Y8qw_pWtqr245NJWRN1.exe
                      Filesize

                      394KB

                      MD5

                      14b5b68edb5fba34778882a56129ef6e

                      SHA1

                      e71c002f585f8ebe507a9594f1f72407c52e7cde

                      SHA256

                      48f9534ca5d7516ee5229ac1561da554fd44b41c7bbab0a98ee06707ed9bb303

                      SHA512

                      292c33c654272ff391cf0941bd10d3cfe54846527fb04e3370a461dd5c7f627565fbd035f569bab1322d50d9e1a94a1f130a0ff900c824c24c0da0478122c1fe

                    • \Users\Admin\Pictures\Adobe Films\cbHW8Y8qw_pWtqr245NJWRN1.exe
                      Filesize

                      394KB

                      MD5

                      14b5b68edb5fba34778882a56129ef6e

                      SHA1

                      e71c002f585f8ebe507a9594f1f72407c52e7cde

                      SHA256

                      48f9534ca5d7516ee5229ac1561da554fd44b41c7bbab0a98ee06707ed9bb303

                      SHA512

                      292c33c654272ff391cf0941bd10d3cfe54846527fb04e3370a461dd5c7f627565fbd035f569bab1322d50d9e1a94a1f130a0ff900c824c24c0da0478122c1fe

                    • \Users\Admin\Pictures\Adobe Films\gn8J8uDrG09vEivPotVK2dwy.exe
                      Filesize

                      390KB

                      MD5

                      b22cf896430a7bae5e38c51a7e0ac494

                      SHA1

                      86e6208697a0a52686a6227ccd15eeadad850e6a

                      SHA256

                      22bb5d2794525c5e92b4fefcab1231efa104203722fe54a01ccb9aa3f446f275

                      SHA512

                      a1c7890257b6d31fc8df34357d1b8768e806f1f861b90101d5bea9c0bad5bc03c9bdbac3da76120840125e879f0d9f938e367c32d46feda2540f788d980f3854

                    • \Users\Admin\Pictures\Adobe Films\gn8J8uDrG09vEivPotVK2dwy.exe
                      Filesize

                      390KB

                      MD5

                      b22cf896430a7bae5e38c51a7e0ac494

                      SHA1

                      86e6208697a0a52686a6227ccd15eeadad850e6a

                      SHA256

                      22bb5d2794525c5e92b4fefcab1231efa104203722fe54a01ccb9aa3f446f275

                      SHA512

                      a1c7890257b6d31fc8df34357d1b8768e806f1f861b90101d5bea9c0bad5bc03c9bdbac3da76120840125e879f0d9f938e367c32d46feda2540f788d980f3854

                    • \Users\Admin\Pictures\Adobe Films\s5ixXvO4aONRlK7SXhTr10eO.exe
                      Filesize

                      3.5MB

                      MD5

                      022300f2f31eb6576f5d92cdc49d8206

                      SHA1

                      abd01d801f6463b421f038095d2f062806d509da

                      SHA256

                      59fbf550f9edac6eabae2af8b50c760e9b496b96e68cb8b84d8c745d3bb9ec15

                      SHA512

                      5ffddbb8a0abb08a69b659d3fb570fde79a0bc8984a835b6699cd13937447ee3aa5228c0b5aaba2ed19fa96509e25bf61830f74cdc07d515de97a7976f75ddfe

                    • \Users\Admin\Pictures\Adobe Films\tpKqFgzffnHenmPBcUl9ixeJ.exe
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                    • memory/364-72-0x0000000000000000-mapping.dmp
                    • memory/1000-61-0x0000000000400000-0x00000000012C6000-memory.dmp
                      Filesize

                      14.8MB

                    • memory/1000-54-0x0000000075F21000-0x0000000075F23000-memory.dmp
                      Filesize

                      8KB

                    • memory/1000-55-0x0000000000400000-0x00000000012C6000-memory.dmp
                      Filesize

                      14.8MB

                    • memory/1000-65-0x000000000AEB0000-0x000000000B96A000-memory.dmp
                      Filesize

                      10.7MB

                    • memory/1000-64-0x0000000004950000-0x0000000004BD3000-memory.dmp
                      Filesize

                      2.5MB

                    • memory/1000-63-0x00000000014A0000-0x00000000014BE000-memory.dmp
                      Filesize

                      120KB

                    • memory/1000-62-0x0000000000400000-0x00000000012C6000-memory.dmp
                      Filesize

                      14.8MB

                    • memory/1000-56-0x0000000000400000-0x00000000012C6000-memory.dmp
                      Filesize

                      14.8MB

                    • memory/1000-60-0x0000000000260000-0x0000000000295000-memory.dmp
                      Filesize

                      212KB

                    • memory/1000-59-0x00000000014A0000-0x00000000014BE000-memory.dmp
                      Filesize

                      120KB

                    • memory/1000-58-0x0000000077D00000-0x0000000077E80000-memory.dmp
                      Filesize

                      1.5MB

                    • memory/1000-57-0x0000000000400000-0x00000000012C6000-memory.dmp
                      Filesize

                      14.8MB

                    • memory/1144-76-0x0000000000000000-mapping.dmp
                    • memory/1488-69-0x0000000000000000-mapping.dmp
                    • memory/2020-70-0x0000000000000000-mapping.dmp