Analysis

  • max time kernel
    46s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 15:27

General

  • Target

    202fa11a01c289d41154e245169b41d3d412ae92c646a49e15d2ad1da7596653.exe

  • Size

    251KB

  • MD5

    6ac9a7c60d164366178d0c61a449a451

  • SHA1

    734af75a6eaf3a4ea635a9d843cedd75c122f51f

  • SHA256

    202fa11a01c289d41154e245169b41d3d412ae92c646a49e15d2ad1da7596653

  • SHA512

    c9d61c840cc8bf8020a85aa104b9aae48d84daae5219478dc02c718c07d1d7b106fc9668a4263755f0a1d97ccd23b477d8e4876ce4410cd6aa7d38101b1b4559

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sMlMUnuau8HrsoXlMEp:91OgLda7MUnju8LsYnp

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 14 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202fa11a01c289d41154e245169b41d3d412ae92c646a49e15d2ad1da7596653.exe
    "C:\Users\Admin\AppData\Local\Temp\202fa11a01c289d41154e245169b41d3d412ae92c646a49e15d2ad1da7596653.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:1948

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          f0ded83c97e0190109bc35e59c3a86a3

          SHA1

          8ba0d099b3ae07ed479f45000f422f78a579254f

          SHA256

          9301e5cd5c9018835f5656cdbc01e62968d2cdc305f4230fdd2b12e256463484

          SHA512

          6a437fc06c2db07568606e8a9561f51e6d038d8afb2c05608167e42c5c134290d96a8be80851b01175e579f07685dc49ac1921f497f2f384670ccb24a1cbbb52

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          4f1ee0bb44817e4e3ffb6c8055194879

          SHA1

          394d02e1b75a4a46eb4a61172a85536c50877829

          SHA256

          4c8d78af69d88a250445f89aca69c47bb3a77fbc20565a56e98c1b503eae6a87

          SHA512

          73db9f0a45a06232ed1e9856b29870eb81c683ffdddaa31330764481323eae7d94c5c7575577809d8d31279ec97a96d0fd0a80d115dad8215190606a459d764b

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          60aa970df36bea9e6e5244633c95a0ef

          SHA1

          28638ed0f298e6faa9a9ab33af8061bb5de6064f

          SHA256

          d04991e8733d4e0718245cddde96b9628ae117969c386508451cfe1e6fce58e4

          SHA512

          3962fce9a0d6477e8f23da4f1b2c2f7ce047aa5675bab9c2b205cdbafd97f8d207df7b6ce581d5d2730d58fd1af89f9b0f686109b477a2f4b240d0f2fab7f48d

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          6d41fd4e3f4fb2698651191fff7d404a

          SHA1

          50094e995d78280ad801931140ac6cec4e63b8df

          SHA256

          aad9c94d2394a96bcf86d93e2d027cff096ad979d07e6c45be067a51822c1c64

          SHA512

          ce3eb6e62915722c3ab60cbabc0f6aeb7a6d0ab5a74f945905ab801402f37274df522c5d03c3e2623bb434fb9156bceca3496116d6e5e8528c689650325edd70

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\[email protected]\install.rdf

          Filesize

          714B

          MD5

          5ec2346553b0b3beb53646d1404b1dcb

          SHA1

          c39da0f2ba9311d3ab0b9de44149a221b51d2c42

          SHA256

          43fa1b652014d44796c802f88889e2179c07d399f5db0582f4bc6cb4ac70cd20

          SHA512

          2b683cefe64fd34d35ae8313cdb1a71864746b5b11ed29f6fc377a328c511395ed7aaf300fc26583e7ac55fbcd37dfbedfd3435e0f1061d0f590218771151d80

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\background.html

          Filesize

          4KB

          MD5

          c2e853cb4815825081515cfacb456be9

          SHA1

          613cbfeebbae40df86db298a2ac3a7ee8d456a76

          SHA256

          979d83187c3cd3dd2b7ba618d4db2dfd7be0227b33898df62b3d3de2e482bd9a

          SHA512

          ec07adb30829142fac4d2c2c0b0e4f77e5d2581d0703c722aef767b9ad6112d1144cc9cc5dd720f7ed793131936d184329f794edd4b58a52d5b8b5e70a5cd50d

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\bhoclass.dll

          Filesize

          139KB

          MD5

          4b35f6c1f932f52fa9901fbc47b432df

          SHA1

          8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

          SHA256

          2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

          SHA512

          8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\content.js

          Filesize

          388B

          MD5

          c9933a5d0a26079d548a15d7ed2adbfe

          SHA1

          88da90285e2aefc77af1c6860ae868522b1406d2

          SHA256

          f0e124c35a5deb5364ed5d69a564ae437f4cece638c2cfbedde2cd5add1ee917

          SHA512

          a93fec1bab59cd51e898d25f8d966ae27dd066bca9c514e831e7ffadc2ba6b3f65197f8157c06945028d1a6d599589490c647a63283a27dbc31d91550251d5cf

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\klnjlbhponaenokpjioognehmnbcnfii.crx

          Filesize

          3KB

          MD5

          17577bb9b56a7f12bb7c35c5ea438df6

          SHA1

          b01a1b1ecd358db2c2596f56be902e58b076feb2

          SHA256

          c64e9dcdc601e27596cf6d1e398618d6ceeaf6da5e5ef465ef06d8a4c67b94f1

          SHA512

          e84d3f0e6b80d6f6d528dd8be15320e3d7f23b0a4fc0c74679a3c58859b7b491c705d822352ee01734e845bd119feda48a4fe62462e8e565d1671b016342821c

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\settings.ini

          Filesize

          667B

          MD5

          21a0aa0ea775e38564986f2c5e0289f2

          SHA1

          1372e906b97ec2f9812493bc5c5c29f092f308f7

          SHA256

          4d89ca4f5de843419b3d5136738201d96814e7204fed037da1dbfb20764ca27a

          SHA512

          edc5ff9ee8642f0771fd743f09c5072586d112fa77cd56b4e48a811adcac5d8007b45690f0c474597f44f4aaf5d85a683d232de0d7078dd50a9a7937dc0a69a2

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\setup.exe

          Filesize

          61KB

          MD5

          16ef6e914973925977cdc5ef6b8b2565

          SHA1

          4815da2815975b33f5dc94d482e6dbc02588afa6

          SHA256

          6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

          SHA512

          c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

        • C:\Users\Admin\AppData\Local\Temp\7zSFB12.tmp\setup.exe

          Filesize

          61KB

          MD5

          16ef6e914973925977cdc5ef6b8b2565

          SHA1

          4815da2815975b33f5dc94d482e6dbc02588afa6

          SHA256

          6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

          SHA512

          c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

        • \ProgramData\ADDICT-THING\bhoclass.dll

          Filesize

          139KB

          MD5

          4b35f6c1f932f52fa9901fbc47b432df

          SHA1

          8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

          SHA256

          2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

          SHA512

          8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

        • \ProgramData\ADDICT-THING\uninstall.exe

          Filesize

          46KB

          MD5

          8be20144dbd200c6de0c9430ed9280cf

          SHA1

          b81e3aacaaedd66ef0896acabc6983c94758e2b4

          SHA256

          634557ab79a29fe800721bc5f146a9b86799b72eb6755e821492f85ca66818a6

          SHA512

          fd7db954002be6332c8c6f4500fc38c1d5286022bb56f21b97567e837ee3d5a3c6db08cabcd2ffe405e7180918d6bb0b57b330703a9d045851901d01115ff94e

        • \Users\Admin\AppData\Local\Temp\7zSFB12.tmp\setup.exe

          Filesize

          61KB

          MD5

          16ef6e914973925977cdc5ef6b8b2565

          SHA1

          4815da2815975b33f5dc94d482e6dbc02588afa6

          SHA256

          6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

          SHA512

          c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

        • \Users\Admin\AppData\Local\Temp\7zSFB12.tmp\setup.exe

          Filesize

          61KB

          MD5

          16ef6e914973925977cdc5ef6b8b2565

          SHA1

          4815da2815975b33f5dc94d482e6dbc02588afa6

          SHA256

          6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

          SHA512

          c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

        • \Users\Admin\AppData\Local\Temp\7zSFB12.tmp\setup.exe

          Filesize

          61KB

          MD5

          16ef6e914973925977cdc5ef6b8b2565

          SHA1

          4815da2815975b33f5dc94d482e6dbc02588afa6

          SHA256

          6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

          SHA512

          c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

        • \Users\Admin\AppData\Local\Temp\7zSFB12.tmp\setup.exe

          Filesize

          61KB

          MD5

          16ef6e914973925977cdc5ef6b8b2565

          SHA1

          4815da2815975b33f5dc94d482e6dbc02588afa6

          SHA256

          6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

          SHA512

          c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

        • memory/1880-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

          Filesize

          8KB