Analysis

  • max time kernel
    130s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2023 07:30

General

  • Target

    5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

  • Size

    3.6MB

  • MD5

    36fd273ea7607d3a203f257f4e2649ed

  • SHA1

    5e243f79ecb539d0d1f75fce7ddfedeccee70a48

  • SHA256

    471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

  • SHA512

    cf81163bc6d1f1141130fbe70944387b97d322afe837ad21a88a0be8f9fd87615bd7022cc572b1783871cc99f224258bae75855e805c733793b723ba0483597d

  • SSDEEP

    98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4:VSSzMGS26x1MUTM+/Fh

Malware Config

Extracted

Family

aurora

C2

45.9.74.11:8081

Signatures

  • Aurora

    Aurora is a crypto wallet stealer written in Golang.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
    "C:\Users\Admin\AppData\Local\Temp\5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
        "C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1872
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4512
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3524
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1908
        • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          4⤵
            PID:2544
          • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
            C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
            4⤵
              PID:2616
            • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
              C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
              4⤵
                PID:1116
              • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
                C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
                4⤵
                  PID:4848
                  • C:\Windows\SysWOW64\Wbem\wmic.exe
                    wmic os get Caption
                    5⤵
                      PID:1208
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /C "wmic path win32_VideoController get name"
                      5⤵
                        PID:3132
                        • C:\Windows\SysWOW64\Wbem\WMIC.exe
                          wmic path win32_VideoController get name
                          6⤵
                            PID:3020
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /C "wmic cpu get name"
                          5⤵
                            PID:1188
                            • C:\Windows\SysWOW64\Wbem\WMIC.exe
                              wmic cpu get name
                              6⤵
                                PID:4336

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

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

                      Filesize

                      1KB

                      MD5

                      4280e36a29fa31c01e4d8b2ba726a0d8

                      SHA1

                      c485c2c9ce0a99747b18d899b71dfa9a64dabe32

                      SHA256

                      e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

                      SHA512

                      494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

                      Filesize

                      53KB

                      MD5

                      06ad34f9739c5159b4d92d702545bd49

                      SHA1

                      9152a0d4f153f3f40f7e606be75f81b582ee0c17

                      SHA256

                      474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

                      SHA512

                      c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                      Filesize

                      16KB

                      MD5

                      0727a17bc9349de27270d725a7751890

                      SHA1

                      7fa69253c0ef0e712facc8150b4f5da4acc32ff3

                      SHA256

                      01b7108776614a9df22f1b2a881771ef624c0ba132bea48e44129920568f66ac

                      SHA512

                      b90cd733eccd76c54e94ee45ff5f841f237e0fa3ac6496876a4a7ad4e3663cb3d48431229083359985b862d2ffe943744b088bcf5c69fb17d97bd04b6e34e12f

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

                      Filesize

                      365.5MB

                      MD5

                      ba50f2bca86ba947a8d2035bb9b35123

                      SHA1

                      a542b5c5d41174dc2475a219978123b7d14f958f

                      SHA256

                      17790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5

                      SHA512

                      08fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

                      Filesize

                      365.5MB

                      MD5

                      ba50f2bca86ba947a8d2035bb9b35123

                      SHA1

                      a542b5c5d41174dc2475a219978123b7d14f958f

                      SHA256

                      17790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5

                      SHA512

                      08fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379

                    • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

                      Filesize

                      369.8MB

                      MD5

                      14a9737eb666769fee7c28a00eb14e82

                      SHA1

                      ab8f2279f13a546fc32233a4da0855660fb07ec0

                      SHA256

                      a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a

                      SHA512

                      973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7

                    • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

                      Filesize

                      369.8MB

                      MD5

                      14a9737eb666769fee7c28a00eb14e82

                      SHA1

                      ab8f2279f13a546fc32233a4da0855660fb07ec0

                      SHA256

                      a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a

                      SHA512

                      973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7

                    • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

                      Filesize

                      80.8MB

                      MD5

                      48f2875c3ad8c02c8e9061d67d922f36

                      SHA1

                      b55546db0626583e6fe7bb2feeb343f10b8fcfad

                      SHA256

                      24f3300e9a5cc6ce36dabe07bd748c731ddd84221a96f82e6e50c739e26a6777

                      SHA512

                      2f5ff5bd0eae15bf94f80da7689c4a3d66225d80f81fb025b0cdad95359a8814cde11774929525f9f921a30cf615045bead268b3ff4f80da49dbe25d9cdc9590

                    • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

                      Filesize

                      86.2MB

                      MD5

                      7047ea58e69afaafeda66aa0f076d025

                      SHA1

                      dd79f07f939eb02c50d48f97b1159cbd6f81898b

                      SHA256

                      418eec33ec200cbdd31117a15465d64ca11a08b65379c52698281b45241e51bd

                      SHA512

                      7bf0958f80254814fc2188f343211ad2a44a2c720731e5bd84f29308d269194f4d81c6b999ecbd814bd002948d3064a8224d4aa63e3aa0dba43708c2c0e9902b

                    • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

                      Filesize

                      78.9MB

                      MD5

                      c374faf0940155de6fe73e2fc1def833

                      SHA1

                      a0b87d170873c3849a7c59ba29b7726892f486b1

                      SHA256

                      ed4a27dd32811c2d4064133071d029db6debbbec2241ed7e6236c2f149bb1c8f

                      SHA512

                      0aa8127211d9a9cd6ec628de9ea4d39fe88abe91d410175b600a08ea7bff527f7e9ff66ba33ad1668006215aab35b120276ac0955d53fa7aa0dbcfbafbe4c50e

                    • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

                      Filesize

                      86.2MB

                      MD5

                      0c6651defc328e07e0a08cb1e0e72897

                      SHA1

                      a771df1be2f4de32f2065e999055effa75acd4fd

                      SHA256

                      6a6a21c25e899abf844af1f400f48c61dc82f613c722d1871abfb2c569be72f5

                      SHA512

                      324ba799c0f11d8ecb5fbe308fb0f85e8ccf87f689e8898d0b24daebb20102caaaf48378250dbda5feb2bcff24e9e13b97f8ce04771a015a37e377ec31ddccbb

                    • memory/1116-155-0x0000000000000000-mapping.dmp

                    • memory/1188-173-0x0000000000000000-mapping.dmp

                    • memory/1208-164-0x0000000000000000-mapping.dmp

                    • memory/1872-139-0x0000000002EB0000-0x0000000002ED2000-memory.dmp

                      Filesize

                      136KB

                    • memory/1872-138-0x0000000000100000-0x0000000000874000-memory.dmp

                      Filesize

                      7.5MB

                    • memory/1872-135-0x0000000000000000-mapping.dmp

                    • memory/1908-166-0x0000000006890000-0x00000000068C2000-memory.dmp

                      Filesize

                      200KB

                    • memory/1908-168-0x0000000006820000-0x000000000683E000-memory.dmp

                      Filesize

                      120KB

                    • memory/1908-170-0x0000000007660000-0x000000000766A000-memory.dmp

                      Filesize

                      40KB

                    • memory/1908-167-0x0000000075100000-0x000000007514C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1908-172-0x00000000078A0000-0x0000000007936000-memory.dmp

                      Filesize

                      600KB

                    • memory/1908-149-0x0000000000000000-mapping.dmp

                    • memory/2544-151-0x0000000000000000-mapping.dmp

                    • memory/2616-153-0x0000000000000000-mapping.dmp

                    • memory/3020-171-0x0000000000000000-mapping.dmp

                    • memory/3132-169-0x0000000000000000-mapping.dmp

                    • memory/3524-148-0x0000000000000000-mapping.dmp

                    • memory/4336-174-0x0000000000000000-mapping.dmp

                    • memory/4512-142-0x00000000059D0000-0x0000000005FF8000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/4512-147-0x0000000006CB0000-0x0000000006CCA000-memory.dmp

                      Filesize

                      104KB

                    • memory/4512-146-0x0000000007F40000-0x00000000085BA000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/4512-145-0x0000000005640000-0x000000000565E000-memory.dmp

                      Filesize

                      120KB

                    • memory/4512-144-0x0000000006260000-0x00000000062C6000-memory.dmp

                      Filesize

                      408KB

                    • memory/4512-143-0x0000000006000000-0x0000000006066000-memory.dmp

                      Filesize

                      408KB

                    • memory/4512-141-0x0000000005310000-0x0000000005346000-memory.dmp

                      Filesize

                      216KB

                    • memory/4512-140-0x0000000000000000-mapping.dmp

                    • memory/4616-132-0x0000000000000000-mapping.dmp

                    • memory/4848-163-0x0000000000400000-0x0000000000731000-memory.dmp

                      Filesize

                      3.2MB

                    • memory/4848-161-0x0000000000400000-0x0000000000731000-memory.dmp

                      Filesize

                      3.2MB

                    • memory/4848-157-0x0000000000000000-mapping.dmp

                    • memory/4848-158-0x0000000000400000-0x0000000000731000-memory.dmp

                      Filesize

                      3.2MB