Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2023 13:31

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 6 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 30 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:3460
    • 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:4280
      • 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:4092
        • 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:3728
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4468
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2028
        • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          4⤵
          • Executes dropped EXE
          PID:4536
        • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          4⤵
          • Executes dropped EXE
          PID:956
        • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          4⤵
          • Executes dropped EXE
          PID:1172
        • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          4⤵
            PID:960
          • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
            C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
            4⤵
              PID:4252
              • C:\Windows\SysWOW64\Wbem\wmic.exe
                wmic os get Caption
                5⤵
                  PID:3192
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /C "wmic path win32_VideoController get name"
                  5⤵
                    PID:4500
                    • C:\Windows\SysWOW64\Wbem\WMIC.exe
                      wmic path win32_VideoController get name
                      6⤵
                        PID:4508
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /C "wmic cpu get name"
                      5⤵
                        PID:2480
                        • C:\Windows\SysWOW64\Wbem\WMIC.exe
                          wmic cpu get name
                          6⤵
                            PID:1800
                      • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
                        C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
                        4⤵
                        • Executes dropped EXE
                        PID:2540

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                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

                  402af14a54d868a5f546f9443190af7f

                  SHA1

                  f17064903551de86edb00ef17ae4c0302c213c21

                  SHA256

                  ab551cf016c5df119575f3c956f30d772e21a5107c9c6990c5a9749efa7d9f0e

                  SHA512

                  a7e05686bc3e1b96a984541e77a39614086fb043b7bfe91099d43916c5b57e584f8d954500e6158493b34907e9dcec0ce31851e57578239c1e072119dd57677c

                • 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

                  39.0MB

                  MD5

                  4c976ed646698096d43cf40fd033af7b

                  SHA1

                  51bca38b77ea5aa7651813f9b1682b8c673bf972

                  SHA256

                  c3bb7c8ced315b819fe6e99b89c6427ba35902bd52dc8483985eef5471796ea5

                  SHA512

                  fac03b2fca42aeb77a9ebb1bf5caec384b4545b025305eecb0fcb2cdeedfab2b887a0e3fe4050ea42343b517c82361c03a37be8e80c2cf66deec3187683f34ba

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

                  Filesize

                  38.4MB

                  MD5

                  7237374e8e0509e92b908ea3a426f4ba

                  SHA1

                  1d28ade53812b241587c8f0363b151d307f0f87b

                  SHA256

                  ce4ca8c51c1600cd87e6f01d48c73d3c759c2c5372b2ad96e272a52bff46347e

                  SHA512

                  f8f06f0227c37ffc1481969aa3bbfccaac3da9097c7ee8e58ef09c44830e62f2785597f6ef75c9f49b58882e1a0b5c0a6ec098ac3a36810f53c89a7f49e54a6d

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

                  Filesize

                  37.8MB

                  MD5

                  faad2b07da6e85958ea504d38d2273cc

                  SHA1

                  006ae0dde3ea76f0c6d528f6f01038f7a0958d02

                  SHA256

                  b94e0f8fc03f628743237fb0afd938294ce173ac49dd3be52c4f526ad93bbe29

                  SHA512

                  8ea953250823561f1ce2db6b9d989054af3f8915f69592820aece79a545c51e03e7a9e928962a698bf23622a2c2380fc8b199c8a16b352f5aacb15850028b71e

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

                  Filesize

                  37.0MB

                  MD5

                  535cfbb1f6798a776277008b740cf790

                  SHA1

                  ee1d3ea40dd986dfe016caa5b916babb5afca4ef

                  SHA256

                  a71eaa6b524c8df1574db3fc24e11a8e6a99325573e3a55da660d609b5ce7962

                  SHA512

                  ee3066fa541a025114ad8a0afa547dc97de81099f0978e6089605cee45a082f43b3eb82b3dddff66bd8204f30a138456eb8dccdeb5e82bf5e6b975c5598f3908

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

                  Filesize

                  37.4MB

                  MD5

                  1e8c89f803c13b0dd117e12f3c1bfada

                  SHA1

                  43e62bea3931689d8dfb7abc044261a97dd3424f

                  SHA256

                  d5c6942a88fcf08a511f0ce6bf68812ecd30c35fa760289a6f61b55726b1cab1

                  SHA512

                  0203267ddcecd2a7caa554feceb7be2501e793ba34085b7b9249877e589da53872129c30e473a15899004667121fac1d5be817847c3d01d69f19f47be7929281

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

                  Filesize

                  36.8MB

                  MD5

                  82424df15a62ae7ba2f32489ebdfff4a

                  SHA1

                  91355cd77d7a73dd7e2e23f675b681c8b1ceb725

                  SHA256

                  b3310adbef89836f5601a42cc946bdbfbb708982e261d107bf3ac325b7953af3

                  SHA512

                  91889f762f13d89aab3e9dcc1202aa6573433460bea3d7b3708b18a450e871033b4239239bf251c3dc316b8c90800e596506045926c6ff76c107dfc32810e5ee

                • memory/956-153-0x0000000000000000-mapping.dmp

                • memory/960-159-0x0000000000000000-mapping.dmp

                • memory/1172-155-0x0000000000000000-mapping.dmp

                • memory/1800-177-0x0000000000000000-mapping.dmp

                • memory/2028-170-0x00000000065D0000-0x0000000006602000-memory.dmp

                  Filesize

                  200KB

                • memory/2028-181-0x00000000075D0000-0x00000000075D8000-memory.dmp

                  Filesize

                  32KB

                • memory/2028-180-0x00000000075F0000-0x000000000760A000-memory.dmp

                  Filesize

                  104KB

                • memory/2028-179-0x0000000005F20000-0x0000000005F2E000-memory.dmp

                  Filesize

                  56KB

                • memory/2028-178-0x0000000007690000-0x0000000007726000-memory.dmp

                  Filesize

                  600KB

                • memory/2028-175-0x0000000007440000-0x000000000744A000-memory.dmp

                  Filesize

                  40KB

                • memory/2028-149-0x0000000000000000-mapping.dmp

                • memory/2028-172-0x00000000065B0000-0x00000000065CE000-memory.dmp

                  Filesize

                  120KB

                • memory/2028-171-0x0000000073B40000-0x0000000073B8C000-memory.dmp

                  Filesize

                  304KB

                • memory/2480-176-0x0000000000000000-mapping.dmp

                • memory/2540-157-0x0000000000000000-mapping.dmp

                • memory/3192-168-0x0000000000000000-mapping.dmp

                • memory/3728-143-0x0000000005600000-0x0000000005666000-memory.dmp

                  Filesize

                  408KB

                • memory/3728-144-0x0000000005DD0000-0x0000000005E36000-memory.dmp

                  Filesize

                  408KB

                • memory/3728-147-0x00000000068F0000-0x000000000690A000-memory.dmp

                  Filesize

                  104KB

                • memory/3728-146-0x0000000007C30000-0x00000000082AA000-memory.dmp

                  Filesize

                  6.5MB

                • memory/3728-140-0x0000000000000000-mapping.dmp

                • memory/3728-145-0x00000000063F0000-0x000000000640E000-memory.dmp

                  Filesize

                  120KB

                • memory/3728-141-0x0000000002B20000-0x0000000002B56000-memory.dmp

                  Filesize

                  216KB

                • memory/3728-142-0x00000000056B0000-0x0000000005CD8000-memory.dmp

                  Filesize

                  6.2MB

                • memory/4092-135-0x0000000000000000-mapping.dmp

                • memory/4092-139-0x0000000005DA0000-0x0000000005DC2000-memory.dmp

                  Filesize

                  136KB

                • memory/4092-138-0x0000000000D20000-0x0000000001494000-memory.dmp

                  Filesize

                  7.5MB

                • memory/4252-161-0x0000000000000000-mapping.dmp

                • memory/4252-166-0x0000000000400000-0x0000000000731000-memory.dmp

                  Filesize

                  3.2MB

                • memory/4252-162-0x0000000000400000-0x0000000000731000-memory.dmp

                  Filesize

                  3.2MB

                • memory/4252-165-0x0000000000400000-0x0000000000731000-memory.dmp

                  Filesize

                  3.2MB

                • memory/4252-182-0x0000000000400000-0x0000000000731000-memory.dmp

                  Filesize

                  3.2MB

                • memory/4280-132-0x0000000000000000-mapping.dmp

                • memory/4468-148-0x0000000000000000-mapping.dmp

                • memory/4500-173-0x0000000000000000-mapping.dmp

                • memory/4508-174-0x0000000000000000-mapping.dmp

                • memory/4536-151-0x0000000000000000-mapping.dmp