Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 13:38

General

  • Target

    5dab5108857805f7535aaf5b8cb54ba289827e61.exe

  • Size

    116KB

  • MD5

    21102185c207602505d45019f5d782b9

  • SHA1

    5dab5108857805f7535aaf5b8cb54ba289827e61

  • SHA256

    3edf6c1c8d5cdde00dc21d20523fc815816165d951cea34ff2ebcd6f00b16ffd

  • SHA512

    0e23dc3ad9171c86a74f58452d8b7871a147b3d1cdd4550df93bf5c74b1a3661e76da106b1f6ea9b080b2f7cec4d66ba8f1cffbf757d049ed5f1a0c68dcbe247

  • SSDEEP

    3072:77Z/40Gq94BICd5X2NShaMJ0ejq6+l0Yt2EKL4niDjd:7z4BjdqMaoHB194Gx

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1424
      • C:\Users\Admin\AppData\Local\Temp\5dab5108857805f7535aaf5b8cb54ba289827e61.exe
        "C:\Users\Admin\AppData\Local\Temp\5dab5108857805f7535aaf5b8cb54ba289827e61.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Users\Admin\AppData\Roaming\Mookim\odox.exe
          "C:\Users\Admin\AppData\Roaming\Mookim\odox.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1388
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpa04a7cf1.bat"
          3⤵
          • Deletes itself
          PID:840
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1396
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1280
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:1912
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1144
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1736

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Persistence

              Registry Run Keys / Startup Folder

              1
              T1060

              Defense Evasion

              Modify Registry

              2
              T1112

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\tmpa04a7cf1.bat
                Filesize

                259B

                MD5

                6452df3662c558f34dc9b4d916f249b2

                SHA1

                a9607de4bf7cd76e5c2a978632671c136e0aeb8e

                SHA256

                d8f0f96fe70d97a1f63cc0cedff07d5e17374d36575ffb9640ac1073c99bb8f7

                SHA512

                e85014f960e2254b48265179b0f221e45eea4b1032de291aee0ac2f7d5bfbc5accfc40fa967f4bebfc47328445b0628d3183b5685ef495b58625a4082b9d9817

              • C:\Users\Admin\AppData\Roaming\Mookim\odox.exe
                Filesize

                116KB

                MD5

                5ad27d6e3d2f9fc092a0ad2afa75d422

                SHA1

                d4057a9ee8c5702fb2ae33ffdc1acf31eab83072

                SHA256

                ed39e8a3b614f8f7010e481dfb3b9dc134c3122e66fccb88f7ad6e6455997dcb

                SHA512

                99a0902ab1da51f4509a23cd07e8b51efd7fefddc1ac938604d1d071346bb77d5cc23d6cb5dd94b58ddef7f6cd1abf72c488fd2e1728b884d7738531d59bc7be

              • C:\Users\Admin\AppData\Roaming\Mookim\odox.exe
                Filesize

                116KB

                MD5

                5ad27d6e3d2f9fc092a0ad2afa75d422

                SHA1

                d4057a9ee8c5702fb2ae33ffdc1acf31eab83072

                SHA256

                ed39e8a3b614f8f7010e481dfb3b9dc134c3122e66fccb88f7ad6e6455997dcb

                SHA512

                99a0902ab1da51f4509a23cd07e8b51efd7fefddc1ac938604d1d071346bb77d5cc23d6cb5dd94b58ddef7f6cd1abf72c488fd2e1728b884d7738531d59bc7be

              • C:\Users\Admin\AppData\Roaming\Obguuk\piuxn.ycv
                Filesize

                374B

                MD5

                ddfb10f8e2b0b8f81831f422ee0243ad

                SHA1

                d78eeaaa03e2225cc070f2b3d0ab711a8e81560c

                SHA256

                e72ec7dfead565b6cff2125467b580ca24bda5605cb52c7c281f345de16eacc7

                SHA512

                05df778ea0a78051fa31e24aec4c5f5ad28381b07f163211dba5d0bb12f5a3858ddecbcee58e1793bdac67662ab49777736d7ed2827050c7f8bff3b336e92bd8

              • \Users\Admin\AppData\Roaming\Mookim\odox.exe
                Filesize

                116KB

                MD5

                5ad27d6e3d2f9fc092a0ad2afa75d422

                SHA1

                d4057a9ee8c5702fb2ae33ffdc1acf31eab83072

                SHA256

                ed39e8a3b614f8f7010e481dfb3b9dc134c3122e66fccb88f7ad6e6455997dcb

                SHA512

                99a0902ab1da51f4509a23cd07e8b51efd7fefddc1ac938604d1d071346bb77d5cc23d6cb5dd94b58ddef7f6cd1abf72c488fd2e1728b884d7738531d59bc7be

              • memory/840-96-0x0000000000050000-0x0000000000075000-memory.dmp
                Filesize

                148KB

              • memory/840-102-0x0000000000050000-0x0000000000075000-memory.dmp
                Filesize

                148KB

              • memory/840-98-0x0000000000055A36-mapping.dmp
              • memory/840-97-0x0000000000050000-0x0000000000075000-memory.dmp
                Filesize

                148KB

              • memory/840-95-0x0000000000050000-0x0000000000075000-memory.dmp
                Filesize

                148KB

              • memory/840-93-0x0000000000050000-0x0000000000075000-memory.dmp
                Filesize

                148KB

              • memory/1144-112-0x0000000003B70000-0x0000000003B95000-memory.dmp
                Filesize

                148KB

              • memory/1144-114-0x0000000003B70000-0x0000000003B95000-memory.dmp
                Filesize

                148KB

              • memory/1144-111-0x0000000003B70000-0x0000000003B95000-memory.dmp
                Filesize

                148KB

              • memory/1144-113-0x0000000003B70000-0x0000000003B95000-memory.dmp
                Filesize

                148KB

              • memory/1280-68-0x0000000001BE0000-0x0000000001C05000-memory.dmp
                Filesize

                148KB

              • memory/1280-66-0x0000000001BE0000-0x0000000001C05000-memory.dmp
                Filesize

                148KB

              • memory/1280-67-0x0000000001BE0000-0x0000000001C05000-memory.dmp
                Filesize

                148KB

              • memory/1280-65-0x0000000001BE0000-0x0000000001C05000-memory.dmp
                Filesize

                148KB

              • memory/1280-63-0x0000000001BE0000-0x0000000001C05000-memory.dmp
                Filesize

                148KB

              • memory/1388-87-0x00000000002D0000-0x00000000002F5000-memory.dmp
                Filesize

                148KB

              • memory/1388-88-0x0000000000400000-0x0000000000425000-memory.dmp
                Filesize

                148KB

              • memory/1388-115-0x0000000000400000-0x0000000000425000-memory.dmp
                Filesize

                148KB

              • memory/1388-59-0x0000000000000000-mapping.dmp
              • memory/1396-73-0x0000000001AD0000-0x0000000001AF5000-memory.dmp
                Filesize

                148KB

              • memory/1396-74-0x0000000001AD0000-0x0000000001AF5000-memory.dmp
                Filesize

                148KB

              • memory/1396-72-0x0000000001AD0000-0x0000000001AF5000-memory.dmp
                Filesize

                148KB

              • memory/1396-71-0x0000000001AD0000-0x0000000001AF5000-memory.dmp
                Filesize

                148KB

              • memory/1424-80-0x0000000002AF0000-0x0000000002B15000-memory.dmp
                Filesize

                148KB

              • memory/1424-79-0x0000000002AF0000-0x0000000002B15000-memory.dmp
                Filesize

                148KB

              • memory/1424-78-0x0000000002AF0000-0x0000000002B15000-memory.dmp
                Filesize

                148KB

              • memory/1424-77-0x0000000002AF0000-0x0000000002B15000-memory.dmp
                Filesize

                148KB

              • memory/1496-86-0x0000000000330000-0x0000000000355000-memory.dmp
                Filesize

                148KB

              • memory/1496-83-0x0000000000330000-0x0000000000355000-memory.dmp
                Filesize

                148KB

              • memory/1496-99-0x0000000000400000-0x0000000000425000-memory.dmp
                Filesize

                148KB

              • memory/1496-89-0x0000000000330000-0x0000000000355000-memory.dmp
                Filesize

                148KB

              • memory/1496-85-0x0000000000330000-0x0000000000355000-memory.dmp
                Filesize

                148KB

              • memory/1496-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
                Filesize

                8KB

              • memory/1496-55-0x00000000002B0000-0x00000000002D5000-memory.dmp
                Filesize

                148KB

              • memory/1496-56-0x0000000000400000-0x0000000000425000-memory.dmp
                Filesize

                148KB

              • memory/1496-57-0x0000000000400000-0x0000000000425000-memory.dmp
                Filesize

                148KB

              • memory/1496-84-0x0000000000330000-0x0000000000355000-memory.dmp
                Filesize

                148KB

              • memory/1736-118-0x00000000005D0000-0x00000000005F5000-memory.dmp
                Filesize

                148KB

              • memory/1736-119-0x00000000005D0000-0x00000000005F5000-memory.dmp
                Filesize

                148KB

              • memory/1736-120-0x00000000005D0000-0x00000000005F5000-memory.dmp
                Filesize

                148KB

              • memory/1736-121-0x00000000005D0000-0x00000000005F5000-memory.dmp
                Filesize

                148KB

              • memory/1912-108-0x0000000000620000-0x0000000000645000-memory.dmp
                Filesize

                148KB

              • memory/1912-107-0x0000000000620000-0x0000000000645000-memory.dmp
                Filesize

                148KB

              • memory/1912-106-0x0000000000620000-0x0000000000645000-memory.dmp
                Filesize

                148KB

              • memory/1912-105-0x0000000000620000-0x0000000000645000-memory.dmp
                Filesize

                148KB