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Analysis

  • max time kernel
    28s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 20:31

General

  • Target

    f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.exe

  • Size

    3.8MB

  • MD5

    b2cb5506284b2f3f885bc90f613d9990

  • SHA1

    8d9cf74c80918d557c773e3804e08bd935cf4b47

  • SHA256

    f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8

  • SHA512

    f1a508e30ed6bda7c3948c7d7a57bbba4cffbc43ab2d6324b01f4859ee98b875e8edf1c5192eef30c8f0e3610360434242ef281e52eada73a1974f7243cd9451

  • SSDEEP

    98304:67tWFdEdix1W5u6iLqcSMHD1W7J2JhD2nh9fQHQ6bisqy:l3wqLHrHD1W7J2JhDoh9OXbisN

Score
9/10

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 6 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Script User-Agent 8 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.exe
    "C:\Users\Admin\AppData\Local\Temp\f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\is-CO18P.tmp\f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CO18P.tmp\f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.tmp" /SL5="$60120,3716740,56832,C:\Users\Admin\AppData\Local\Temp\f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Setup.exe" /FO CSV
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Setup.exe" /FO CSV
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1996
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Setup (1).exe" /FO CSV
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1596
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Setup (1).exe" /FO CSV
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1540
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Setup (2).exe" /FO CSV
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1704
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Setup (2).exe" /FO CSV
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1572
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Procmon.exe" /FO CSV
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:608
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Procmon.exe" /FO CSV
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2028
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq unchecky_svc.exe" /FO CSV
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:808
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq unchecky_svc.exe" /FO CSV
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1764
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
          PID:1412
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq unchecky_gb.exe" /FO CSV
            4⤵
              PID:1692
              • C:\Windows\SysWOW64\tasklist.exe
                tasklist /FI "IMAGENAME eq unchecky_gb.exe" /FO CSV
                5⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:1640
          • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\gentlemjmp_ieu.exe
            "C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\gentlemjmp_ieu.exe" go=ofcourse product_id=UPD
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1592
            • C:\Users\Admin\AppData\Local\Temp\is-IBUTT.tmp\gentlemjmp_ieu.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-IBUTT.tmp\gentlemjmp_ieu.tmp" /SL5="$70176,3250251,56832,C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\gentlemjmp_ieu.exe" go=ofcourse product_id=UPD
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2000

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\CheckProc.cmd

        Filesize

        118B

        MD5

        f0315949ccc3d22d958503f5735cfbcc

        SHA1

        883bf4e366046eb1ef6e2d81fd74fe75ae73b2c0

        SHA256

        201c4e665ce446e067cb152d1c3834e416f6a09a9e6d7c45c20f1bc1cc74534d

        SHA512

        aa1faa44ba8f47052bf236d5135dc70f1293028663f4abbc7cc043277428217b047b25d6e6691c1685db52bd2065f0d5c4306d9db590696773c3becf2481a251

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\CheckProc.cmd

        Filesize

        126B

        MD5

        110d64c0e450ff59542f81690a2d53b7

        SHA1

        7f2e989deb095a0530792989e5fa9d7279d5f3e7

        SHA256

        735ca381b6d3cbb675e698aa92222566d5174c0fbdf7807605f105c512c9fa1e

        SHA512

        00b86a1fd4db9e8861d3973a395c34b41a5a277901552b66ac671ced492638174f256785f563bfad263bc93315544bce87c91d26bd48a39fbab7daccceae0d34

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\CheckProc.cmd

        Filesize

        126B

        MD5

        8fec1ab28e8ee7394915990458fb85dc

        SHA1

        c70e183a783a9621cd64584de99f8163deb40872

        SHA256

        b96251154ddbfd11d36e74eae84537229912a54dcb86f1277deab084322ce4dd

        SHA512

        c33223c094764b9704ced1ab6256aa227873c2be81acce328d12113504e55716563ad561641b726dcd2939c6237b4a4dad522512a4f59e3f805f91ffaf3a3be9

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\CheckProc.cmd

        Filesize

        122B

        MD5

        660d266764b1952b43431d6c7dc0dfa9

        SHA1

        809794738d6ca580d6ec14e77a717e831b0d0e5c

        SHA256

        e3c86ead8667eac8c9ea88e2ee5f5f14f0f0be59a54864f99cbee17d554f74e5

        SHA512

        6fc27ec6f453c2791aa9d0c38817128ed8e2fff26748fbe0cfee6411d8a120970494b3504078a3079c90d409434f22b35974efd5cbbaf14ce3657715fc18f4c3

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\CheckProc.cmd

        Filesize

        132B

        MD5

        410515fbd7d2a2b4fab0fb80c76c2a74

        SHA1

        f32bd4fc7ade9efdc92b99e79a0b2f95edfc5893

        SHA256

        6b398a1053c39530e13afb3bad98900d9a5a6d27523a0c5d44c746afb539fe99

        SHA512

        f301aaeb96aa848eb6823830397c9fb12086db558663235c8b0882cefe2ae105cc75e2cc70315ce2fdfa17d3538427f4afa6a9cf24834a884a10cb4cb87652aa

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\CheckProc.cmd

        Filesize

        130B

        MD5

        0cbb771b9f9523adb96d5bae77154a05

        SHA1

        528330a335047039ab012b01bb7a3f585e6f5a8d

        SHA256

        4b6e256fc13fdb04ac97e583dda99f6ade2356f9c692f5150b262d3e464bd71e

        SHA512

        41f44acafb84b24e15ebee4a18c2ae39c06ad401db2272939ad1d650c27e1a219d7c05df63a7ec2ab0676c7ed34ca5c7ed1d4cfaa143998e90ce12f13875f0f1

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\gentlemjmp_ieu.exe

        Filesize

        3.4MB

        MD5

        303425d3a381ec70d2ce3548e63979a6

        SHA1

        a5fadc0f61a4d2be389cb2101ac5bf06d451c6f0

        SHA256

        7567347be8d690c5eb6f92e823d7c67e94b832a56f66fe5af97a249983baef28

        SHA512

        41b5f52b3dcd4e4e5d5bff803d672a5e8b2737f314432be93580729de063ca9145366720f4905d1cd92b29845e4c9e1a65bb788966c2156288c4a3f428ee2521

      • C:\Users\Admin\AppData\Local\Temp\is-39LEF.tmp\gentlemjmp_ieu.exe

        Filesize

        3.4MB

        MD5

        303425d3a381ec70d2ce3548e63979a6

        SHA1

        a5fadc0f61a4d2be389cb2101ac5bf06d451c6f0

        SHA256

        7567347be8d690c5eb6f92e823d7c67e94b832a56f66fe5af97a249983baef28

        SHA512

        41b5f52b3dcd4e4e5d5bff803d672a5e8b2737f314432be93580729de063ca9145366720f4905d1cd92b29845e4c9e1a65bb788966c2156288c4a3f428ee2521

      • C:\Users\Admin\AppData\Local\Temp\is-CO18P.tmp\f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.tmp

        Filesize

        690KB

        MD5

        1305181de520f125aeabf85dc24a89d6

        SHA1

        98b7548fede3f1468ccbdee405abdc4e5d2ec671

        SHA256

        0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf

        SHA512

        b0bfa9749a6a5a18c1926e6c5ebb4cdb156df1652cb822f067422a1cd21583340f32e4a1fc2f4c21a09343d73a55651972edbd2dec98ce44641a1097c16bc793

      • C:\Users\Admin\AppData\Local\Temp\is-IBUTT.tmp\gentlemjmp_ieu.tmp

        Filesize

        690KB

        MD5

        1305181de520f125aeabf85dc24a89d6

        SHA1

        98b7548fede3f1468ccbdee405abdc4e5d2ec671

        SHA256

        0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf

        SHA512

        b0bfa9749a6a5a18c1926e6c5ebb4cdb156df1652cb822f067422a1cd21583340f32e4a1fc2f4c21a09343d73a55651972edbd2dec98ce44641a1097c16bc793

      • \Users\Admin\AppData\Local\Temp\is-39LEF.tmp\_isetup\_shfoldr.dll

        Filesize

        22KB

        MD5

        92dc6ef532fbb4a5c3201469a5b5eb63

        SHA1

        3e89ff837147c16b4e41c30d6c796374e0b8e62c

        SHA256

        9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

        SHA512

        9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

      • \Users\Admin\AppData\Local\Temp\is-39LEF.tmp\_isetup\_shfoldr.dll

        Filesize

        22KB

        MD5

        92dc6ef532fbb4a5c3201469a5b5eb63

        SHA1

        3e89ff837147c16b4e41c30d6c796374e0b8e62c

        SHA256

        9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

        SHA512

        9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

      • \Users\Admin\AppData\Local\Temp\is-39LEF.tmp\gentlemjmp_ieu.exe

        Filesize

        3.4MB

        MD5

        303425d3a381ec70d2ce3548e63979a6

        SHA1

        a5fadc0f61a4d2be389cb2101ac5bf06d451c6f0

        SHA256

        7567347be8d690c5eb6f92e823d7c67e94b832a56f66fe5af97a249983baef28

        SHA512

        41b5f52b3dcd4e4e5d5bff803d672a5e8b2737f314432be93580729de063ca9145366720f4905d1cd92b29845e4c9e1a65bb788966c2156288c4a3f428ee2521

      • \Users\Admin\AppData\Local\Temp\is-39LEF.tmp\itdownload.dll

        Filesize

        200KB

        MD5

        d82a429efd885ca0f324dd92afb6b7b8

        SHA1

        86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

        SHA256

        b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

        SHA512

        5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

      • \Users\Admin\AppData\Local\Temp\is-3NDB2.tmp\_isetup\_shfoldr.dll

        Filesize

        22KB

        MD5

        92dc6ef532fbb4a5c3201469a5b5eb63

        SHA1

        3e89ff837147c16b4e41c30d6c796374e0b8e62c

        SHA256

        9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

        SHA512

        9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

      • \Users\Admin\AppData\Local\Temp\is-3NDB2.tmp\_isetup\_shfoldr.dll

        Filesize

        22KB

        MD5

        92dc6ef532fbb4a5c3201469a5b5eb63

        SHA1

        3e89ff837147c16b4e41c30d6c796374e0b8e62c

        SHA256

        9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

        SHA512

        9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

      • \Users\Admin\AppData\Local\Temp\is-3NDB2.tmp\innocallback.dll

        Filesize

        63KB

        MD5

        1c55ae5ef9980e3b1028447da6105c75

        SHA1

        f85218e10e6aa23b2f5a3ed512895b437e41b45c

        SHA256

        6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f

        SHA512

        1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b

      • \Users\Admin\AppData\Local\Temp\is-3NDB2.tmp\itdownload.dll

        Filesize

        200KB

        MD5

        d82a429efd885ca0f324dd92afb6b7b8

        SHA1

        86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

        SHA256

        b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

        SHA512

        5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

      • \Users\Admin\AppData\Local\Temp\is-CO18P.tmp\f7a692a27ada63c94cd2d35ab03ef38c013f39504b6872af69bea091041157e8.tmp

        Filesize

        690KB

        MD5

        1305181de520f125aeabf85dc24a89d6

        SHA1

        98b7548fede3f1468ccbdee405abdc4e5d2ec671

        SHA256

        0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf

        SHA512

        b0bfa9749a6a5a18c1926e6c5ebb4cdb156df1652cb822f067422a1cd21583340f32e4a1fc2f4c21a09343d73a55651972edbd2dec98ce44641a1097c16bc793

      • \Users\Admin\AppData\Local\Temp\is-IBUTT.tmp\gentlemjmp_ieu.tmp

        Filesize

        690KB

        MD5

        1305181de520f125aeabf85dc24a89d6

        SHA1

        98b7548fede3f1468ccbdee405abdc4e5d2ec671

        SHA256

        0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf

        SHA512

        b0bfa9749a6a5a18c1926e6c5ebb4cdb156df1652cb822f067422a1cd21583340f32e4a1fc2f4c21a09343d73a55651972edbd2dec98ce44641a1097c16bc793

      • memory/1592-94-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1592-108-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1592-97-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1900-54-0x0000000075981000-0x0000000075983000-memory.dmp

        Filesize

        8KB

      • memory/1900-109-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1900-63-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1900-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2000-105-0x0000000001E20000-0x0000000001E5C000-memory.dmp

        Filesize

        240KB

      • memory/2000-107-0x0000000000640000-0x0000000000655000-memory.dmp

        Filesize

        84KB