Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 08:24

General

  • Target

    NEAS.ff6e73d6ebbabd673ccad511219c4430.exe

  • Size

    656KB

  • MD5

    ff6e73d6ebbabd673ccad511219c4430

  • SHA1

    8bc0f6b494639b810b295951d733e3b117bfcdde

  • SHA256

    b3c5681cd1c458645e9bd51a5c3830d925c8cd6a6bc4e2c138b06ef61310f43b

  • SHA512

    bb5112ae5fd5761ba4fae0ec95a89cc603eb436217b3bd5f43e767d925b5b7741828f498d66cec4b3aee89f30b264ff335b989c698ba8a726fb2bc3ca4eae936

  • SSDEEP

    12288:33MjhnX888888888888W88888888888xzKWY2fHMiLSH+BAs4+qIm7wCfl8RVtlZ:nMjhv1u+Bh4+rVneOH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ff6e73d6ebbabd673ccad511219c4430.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ff6e73d6ebbabd673ccad511219c4430.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\is-AJBRR.tmp\NEAS.ff6e73d6ebbabd673ccad511219c4430.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-AJBRR.tmp\NEAS.ff6e73d6ebbabd673ccad511219c4430.tmp" /SL5="$3014E,269693,141824,C:\Users\Admin\AppData\Local\Temp\NEAS.ff6e73d6ebbabd673ccad511219c4430.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:852

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\InnoSetupHelper.dll

          Filesize

          44KB

          MD5

          79c1da4cc1df60b6aba15583cbe5ee9b

          SHA1

          c074ae5bae15d951d52b6dd8f33e2950eb6a22eb

          SHA256

          7d5d262ba1e3c942e658f4d85c0ce25d47e76ea28d7862d27fd6ce1e4e183693

          SHA512

          abe7eb20c5c2549518fd8b1a042876460144e5053b336d559081cc0959fb6ae3542ea09dd6273d58234d3a8ebeef8c8a33653a61bff9f0b90998e2f25ffd0533

        • C:\Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\arrows.bmp

          Filesize

          10KB

          MD5

          f53c21a125f9fb80bc970a1aefa6c0fc

          SHA1

          7596b5c63040a0aff74292036b54d20c019449e8

          SHA256

          c0bc7fe02ff9cbb8b8b3d87b6dbb79ef036907227247a805fcbf5998d58099c6

          SHA512

          546f90d01585663d8f0258d8706e1de3f24df18116b480f67b510e92f60ce3406e546aa72528764fe84b56cf827cd3e64c74c2cedc4e90346a7de64244eee167

        • C:\Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\bottom.bmp

          Filesize

          128KB

          MD5

          59e024179092b89dc4610aaaedfd54ce

          SHA1

          c771ff1225fdbc1f04fba135204d4521dac59af2

          SHA256

          cba22f9654e5ae603b27ef041345edea1d1caff44cb8ac0b99ddddbd124acdca

          SHA512

          4b17e1f887bc656f4189c548c7cc8ace607132a2e7a02577b2c724e49fe09571930aded72e97d0d3bdd06612bea921ad10a4e4c0b588cb38c2cb85e4db54dabe

        • C:\Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\installer_close.bmp

          Filesize

          1KB

          MD5

          238dd7c6dc4fb8c1e15b67b5b91cd1b8

          SHA1

          20b1086dd071446aea0ed3ef63045f7f16cefc65

          SHA256

          2bac535ccbb5054c5b7e1202b262cefdca87cc761a4c544663ba323620b9b7b7

          SHA512

          2e3bb0de6c9b16b00b386b04d77ef64c75fbb2c621e7740c0e81992d3044a6abdc57a3333d0c27ef956d6ce68ee0936d26276bd7269a984c8f5077467311572c

        • C:\Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\top.bmp

          Filesize

          149KB

          MD5

          526d689896c10ecac78ce256b2750b25

          SHA1

          3ef7d4db10002fed8e28ccb775174c162b5f48b1

          SHA256

          1ad72bfc01796f899ab6ed136863889ea2cf3d737335e13f4fb12d73ee722a92

          SHA512

          ee58ad662358f156d79e966528f2835582cbbd4417c147409f4991c8ad92b7f6b7e95b41a16c8c9ccecffd8bb0c13c55ff91085c9f25c9cf7186d5575f9f34e5

        • C:\Users\Admin\AppData\Local\Temp\is-AJBRR.tmp\NEAS.ff6e73d6ebbabd673ccad511219c4430.tmp

          Filesize

          1.1MB

          MD5

          8e72829e6e47a955d4906f0783325712

          SHA1

          2d44a4a2e9b281707b52275cb98c2f835aab35c2

          SHA256

          b4bf6aba4a3613aae3f0e50323f4d5e832c4e161dbff7e3bf45665ca86407e25

          SHA512

          cedc85f322824edac9db874c02921004b8239497444ec49db9e5e2abc25cb1f4ed03a89dc214732e68bdc7a4f437a046fa55059c94358ea42c7bcda68a1fe169

        • C:\Users\Admin\AppData\Local\Temp\is-AJBRR.tmp\NEAS.ff6e73d6ebbabd673ccad511219c4430.tmp

          Filesize

          1.1MB

          MD5

          8e72829e6e47a955d4906f0783325712

          SHA1

          2d44a4a2e9b281707b52275cb98c2f835aab35c2

          SHA256

          b4bf6aba4a3613aae3f0e50323f4d5e832c4e161dbff7e3bf45665ca86407e25

          SHA512

          cedc85f322824edac9db874c02921004b8239497444ec49db9e5e2abc25cb1f4ed03a89dc214732e68bdc7a4f437a046fa55059c94358ea42c7bcda68a1fe169

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\InnoSetupHelper.dll

          Filesize

          44KB

          MD5

          79c1da4cc1df60b6aba15583cbe5ee9b

          SHA1

          c074ae5bae15d951d52b6dd8f33e2950eb6a22eb

          SHA256

          7d5d262ba1e3c942e658f4d85c0ce25d47e76ea28d7862d27fd6ce1e4e183693

          SHA512

          abe7eb20c5c2549518fd8b1a042876460144e5053b336d559081cc0959fb6ae3542ea09dd6273d58234d3a8ebeef8c8a33653a61bff9f0b90998e2f25ffd0533

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\InnoSetupHelper.dll

          Filesize

          44KB

          MD5

          79c1da4cc1df60b6aba15583cbe5ee9b

          SHA1

          c074ae5bae15d951d52b6dd8f33e2950eb6a22eb

          SHA256

          7d5d262ba1e3c942e658f4d85c0ce25d47e76ea28d7862d27fd6ce1e4e183693

          SHA512

          abe7eb20c5c2549518fd8b1a042876460144e5053b336d559081cc0959fb6ae3542ea09dd6273d58234d3a8ebeef8c8a33653a61bff9f0b90998e2f25ffd0533

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\InnoSetupHelper.dll

          Filesize

          44KB

          MD5

          79c1da4cc1df60b6aba15583cbe5ee9b

          SHA1

          c074ae5bae15d951d52b6dd8f33e2950eb6a22eb

          SHA256

          7d5d262ba1e3c942e658f4d85c0ce25d47e76ea28d7862d27fd6ce1e4e183693

          SHA512

          abe7eb20c5c2549518fd8b1a042876460144e5053b336d559081cc0959fb6ae3542ea09dd6273d58234d3a8ebeef8c8a33653a61bff9f0b90998e2f25ffd0533

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\UIHelper.dll

          Filesize

          50KB

          MD5

          cfab42d519f459dc30b8561c6677cc2b

          SHA1

          ac97aa2484dfa9190b05bfa37e36a12ba3de5e3d

          SHA256

          3edeae629c1b2f17029ba0c845702031a058aefc81a208c331e60fbf1c681c86

          SHA512

          734d9b75df69544dbf76587706dc00b4a83065c4b486b4f088bc8c9f4a95f12a643a0f916af62a97d17929608dd5ed5b455636ae2767d70ee770339a4e62c725

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\innocallback.dll

          Filesize

          63KB

          MD5

          1c55ae5ef9980e3b1028447da6105c75

          SHA1

          f85218e10e6aa23b2f5a3ed512895b437e41b45c

          SHA256

          6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f

          SHA512

          1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b

        • \Users\Admin\AppData\Local\Temp\is-0NLKT.tmp\isxdl.dll

          Filesize

          121KB

          MD5

          48ad1a1c893ce7bf456277a0a085ed01

          SHA1

          803997ef17eedf50969115c529a2bf8de585dc91

          SHA256

          b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

          SHA512

          7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

        • \Users\Admin\AppData\Local\Temp\is-AJBRR.tmp\NEAS.ff6e73d6ebbabd673ccad511219c4430.tmp

          Filesize

          1.1MB

          MD5

          8e72829e6e47a955d4906f0783325712

          SHA1

          2d44a4a2e9b281707b52275cb98c2f835aab35c2

          SHA256

          b4bf6aba4a3613aae3f0e50323f4d5e832c4e161dbff7e3bf45665ca86407e25

          SHA512

          cedc85f322824edac9db874c02921004b8239497444ec49db9e5e2abc25cb1f4ed03a89dc214732e68bdc7a4f437a046fa55059c94358ea42c7bcda68a1fe169

        • memory/852-45-0x0000000005480000-0x00000000054C0000-memory.dmp

          Filesize

          256KB

        • memory/852-98-0x0000000000400000-0x0000000000528000-memory.dmp

          Filesize

          1.2MB

        • memory/852-39-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/852-41-0x0000000000400000-0x0000000000528000-memory.dmp

          Filesize

          1.2MB

        • memory/852-42-0x00000000005D0000-0x00000000005E5000-memory.dmp

          Filesize

          84KB

        • memory/852-43-0x0000000005480000-0x00000000054C0000-memory.dmp

          Filesize

          256KB

        • memory/852-44-0x0000000074690000-0x0000000074C3B000-memory.dmp

          Filesize

          5.7MB

        • memory/852-21-0x00000000005D0000-0x00000000005E5000-memory.dmp

          Filesize

          84KB

        • memory/852-46-0x0000000074690000-0x0000000074C3B000-memory.dmp

          Filesize

          5.7MB

        • memory/852-48-0x0000000000400000-0x0000000000528000-memory.dmp

          Filesize

          1.2MB

        • memory/852-50-0x0000000005480000-0x00000000054C0000-memory.dmp

          Filesize

          256KB

        • memory/852-125-0x0000000000400000-0x0000000000528000-memory.dmp

          Filesize

          1.2MB

        • memory/852-37-0x0000000074690000-0x0000000074C3B000-memory.dmp

          Filesize

          5.7MB

        • memory/852-36-0x0000000074690000-0x0000000074C3B000-memory.dmp

          Filesize

          5.7MB

        • memory/852-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/852-32-0x0000000005480000-0x00000000054C0000-memory.dmp

          Filesize

          256KB

        • memory/852-122-0x0000000000400000-0x0000000000528000-memory.dmp

          Filesize

          1.2MB

        • memory/852-99-0x00000000005D0000-0x00000000005E5000-memory.dmp

          Filesize

          84KB

        • memory/852-117-0x00000000005D0000-0x00000000005E5000-memory.dmp

          Filesize

          84KB

        • memory/2436-38-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/2436-1-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB