Overview

overview

10

Static

static

39bad05eb4...86.exe

windows7_x64

10

39bad05eb4...86.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-09-2021 05:06

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General

  • Target

    39bad05eb49062c256b8f7e215e6eb86.exe

  • Size

    136KB

  • MD5

    39bad05eb49062c256b8f7e215e6eb86

  • SHA1

    32c01c2fdb17d53a67cf6ccf2e26feb0716cc449

  • SHA256

    e32667f798148a1033335863662b7524016f70895a5c35eefca03d107e62476a

  • SHA512

    ad812922770f7638cb37ee8e09f3dbbddf13bce77ea4a094955520e274debf402c662845b43797aa01aa82715ed528b2f76960637e5c8ceacf4b1c4866ac22fc

Score
10/10
raccoonsmokeloadertofseexmrig5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4backdoordiscoveryevasionminerpersistencespywarestealersuricatatrojan

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

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.

    stealerraccoon
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Tofsee

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

    trojantofsee
  • Windows security bypass 2 TTPs
    evasiontrojan
  • suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

    suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

    suricata
  • suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    suricata
  • xmrig

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

    minerxmrig
  • XMRig Miner Payload 3 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Sets service image path in registry 2 TTPs
    persistence
  • Deletes itself 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 3 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 3 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Modifies data under HKEY_USERS 13 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe
    "C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe
      "C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:824
  • C:\Users\Admin\AppData\Local\Temp\9E3E.exe
    C:\Users\Admin\AppData\Local\Temp\9E3E.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\vpvroth\
      2⤵
        PID:3460
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\igvhbxiy.exe" C:\Windows\SysWOW64\vpvroth\
        2⤵
          PID:1168
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create vpvroth binPath= "C:\Windows\SysWOW64\vpvroth\igvhbxiy.exe /d\"C:\Users\Admin\AppData\Local\Temp\9E3E.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:1280
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description vpvroth "wifi internet conection"
            2⤵
              PID:3148
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start vpvroth
              2⤵
                PID:1592
              • 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:2104
              • C:\Users\Admin\AppData\Local\Temp\A302.exe
                C:\Users\Admin\AppData\Local\Temp\A302.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:3968
                • C:\Windows\SysWOW64\cmd.exe
                  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\A302.exe"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2536
                  • C:\Windows\SysWOW64\timeout.exe
                    timeout /T 10 /NOBREAK
                    3⤵
                    • Delays execution with timeout.exe
                    PID:3380
              • C:\Windows\SysWOW64\vpvroth\igvhbxiy.exe
                C:\Windows\SysWOW64\vpvroth\igvhbxiy.exe /d"C:\Users\Admin\AppData\Local\Temp\9E3E.exe"
                1⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1948
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  2⤵
                  • Drops file in System32 directory
                  • Suspicious use of SetThreadContext
                  • Modifies data under HKEY_USERS
                  • Suspicious use of WriteProcessMemory
                  PID:2892
                  • 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:3016

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Initial Access

              Execution

              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

              Credential Access

              Credentials in Files

              2
              T1081

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              2
              T1082

              Peripheral Device Discovery

              1
              T1120

              Lateral Movement

              Collection

              Data from Local System

              2
              T1005

              Exfiltration

              Command and Control

              Impact

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\9E3E.exe
                MD5

                77621112c500017f338daecbff3d994f

                SHA1

                39bc2cba8224ee0282b47f2cdd05f8ec1650d3e6

                SHA256

                0c34e8fe3c23b078ce980556b007a6d3fe8d7c780a10265f139d74836229d0e0

                SHA512

                b34a111a966eec0843e19e249626022cb1b01625c512529a2f186e552dcdef50ea386c87c870f1cd51adb65a333fc950266abb9c9475b3b797a119d6c62efe30

                Download Submit
              • C:\Users\Admin\AppData\Local\Temp\9E3E.exe
                MD5

                77621112c500017f338daecbff3d994f

                SHA1

                39bc2cba8224ee0282b47f2cdd05f8ec1650d3e6

                SHA256

                0c34e8fe3c23b078ce980556b007a6d3fe8d7c780a10265f139d74836229d0e0

                SHA512

                b34a111a966eec0843e19e249626022cb1b01625c512529a2f186e552dcdef50ea386c87c870f1cd51adb65a333fc950266abb9c9475b3b797a119d6c62efe30

                Download Submit
              • C:\Users\Admin\AppData\Local\Temp\A302.exe
                MD5

                bc5effd70389accea813b2a3427aaf24

                SHA1

                30677954cff14308a4b3b3e3413053cdf7051420

                SHA256

                729f05959f10226a50f13f2cdf5eb8d6d0761fc8a332d207385a024ec3a7184c

                SHA512

                ef961bc2a6ecb69edfd847629ad7a71736ca80839b0400bef12da047cf560b176f978922bd44e643124a36f762dda5906a85fa14f62206d62bf3f0af83d5ff60

                Download Submit
              • C:\Users\Admin\AppData\Local\Temp\A302.exe
                MD5

                bc5effd70389accea813b2a3427aaf24

                SHA1

                30677954cff14308a4b3b3e3413053cdf7051420

                SHA256

                729f05959f10226a50f13f2cdf5eb8d6d0761fc8a332d207385a024ec3a7184c

                SHA512

                ef961bc2a6ecb69edfd847629ad7a71736ca80839b0400bef12da047cf560b176f978922bd44e643124a36f762dda5906a85fa14f62206d62bf3f0af83d5ff60

                Download Submit
              • C:\Users\Admin\AppData\Local\Temp\igvhbxiy.exe
                MD5

                a0f7be0fba7409964d2697dc87712ac8

                SHA1

                360e999df99047057f02ae4e722e158c4be76612

                SHA256

                c05f55d7f3be03a5052653c1b0710e59e8d1a63fda63df588dbde07fbb700c42

                SHA512

                5f7ca796109b6eaf41c8f0a4f5e9899e73f40b65d4085a44755a4177c235b007573f69e7d72980533c18d8688064515f20ab49c526c99f0445a9750f100b0d6b

                Download Submit
              • C:\Windows\SysWOW64\vpvroth\igvhbxiy.exe
                MD5

                a0f7be0fba7409964d2697dc87712ac8

                SHA1

                360e999df99047057f02ae4e722e158c4be76612

                SHA256

                c05f55d7f3be03a5052653c1b0710e59e8d1a63fda63df588dbde07fbb700c42

                SHA512

                5f7ca796109b6eaf41c8f0a4f5e9899e73f40b65d4085a44755a4177c235b007573f69e7d72980533c18d8688064515f20ab49c526c99f0445a9750f100b0d6b

                Download Submit
              • \Users\Admin\AppData\LocalLow\sqlite3.dll
                MD5

                f964811b68f9f1487c2b41e1aef576ce

                SHA1

                b423959793f14b1416bc3b7051bed58a1034025f

                SHA256

                83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

                SHA512

                565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

                Download Submit
              • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dll
                MD5

                60acd24430204ad2dc7f148b8cfe9bdc

                SHA1

                989f377b9117d7cb21cbe92a4117f88f9c7693d9

                SHA256

                9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

                SHA512

                626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

                Download Submit
              • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\mozglue.dll
                MD5

                eae9273f8cdcf9321c6c37c244773139

                SHA1

                8378e2a2f3635574c106eea8419b5eb00b8489b0

                SHA256

                a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

                SHA512

                06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

                Download Submit
              • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\nss3.dll
                MD5

                02cc7b8ee30056d5912de54f1bdfc219

                SHA1

                a6923da95705fb81e368ae48f93d28522ef552fb

                SHA256

                1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

                SHA512

                0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

                Download Submit
              • \Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\softokn3.dll
                MD5

                4e8df049f3459fa94ab6ad387f3561ac

                SHA1

                06ed392bc29ad9d5fc05ee254c2625fd65925114

                SHA256

                25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

                SHA512

                3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

                Download Submit
              • memory/652-114-0x0000000000610000-0x0000000000619000-memory.dmp
                Filesize

                36KB

                Download
              • memory/824-115-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

                Download
              • memory/824-116-0x0000000000402FA5-mapping.dmp
                Download
              • memory/1168-127-0x0000000000000000-mapping.dmp
                Download
              • memory/1280-129-0x0000000000000000-mapping.dmp
                Download
              • memory/1592-133-0x0000000000000000-mapping.dmp
                Download
              • memory/1948-141-0x00000000005A0000-0x00000000006EA000-memory.dmp
                Filesize

                1.3MB

                Download
              • memory/1948-142-0x0000000000400000-0x00000000004AD000-memory.dmp
                Filesize

                692KB

                Download
              • memory/2104-136-0x0000000000000000-mapping.dmp
                Download
              • memory/2536-147-0x0000000000000000-mapping.dmp
                Download
              • memory/2892-137-0x00000000003C0000-0x00000000003D5000-memory.dmp
                Filesize

                84KB

                Download
              • memory/2892-138-0x00000000003C9A6B-mapping.dmp
                Download
              • memory/3016-153-0x00000000006C259C-mapping.dmp
                Download
              • memory/3016-154-0x0000000000630000-0x0000000000721000-memory.dmp
                Filesize

                964KB

                Download
              • memory/3016-149-0x0000000000630000-0x0000000000721000-memory.dmp
                Filesize

                964KB

                Download
              • memory/3020-117-0x0000000000580000-0x0000000000596000-memory.dmp
                Filesize

                88KB

                Download
              • memory/3148-132-0x0000000000000000-mapping.dmp
                Download
              • memory/3380-148-0x0000000000000000-mapping.dmp
                Download
              • memory/3460-124-0x0000000000000000-mapping.dmp
                Download
              • memory/3968-131-0x0000000000400000-0x00000000004F0000-memory.dmp
                Filesize

                960KB

                Download
              • memory/3968-130-0x0000000002240000-0x00000000022D0000-memory.dmp
                Filesize

                576KB

                Download
              • memory/3968-121-0x0000000000000000-mapping.dmp
                Download
              • memory/3972-125-0x00000000005D0000-0x00000000005E3000-memory.dmp
                Filesize

                76KB

                Download
              • memory/3972-126-0x0000000000400000-0x00000000004AD000-memory.dmp
                Filesize

                692KB

                Download
              • memory/3972-118-0x0000000000000000-mapping.dmp
                Download