Analysis

  • max time kernel
    198s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 11:27

General

  • Target

    839dad8c62069789f3d5a3663a46a6dc81ccfe15ec5fdf3f351d0e9d70677c05.exe

  • Size

    924KB

  • MD5

    b612250c775c0fe35b55d16304a00669

  • SHA1

    361d3082f24210e2d3b7c194f67540c63926a614

  • SHA256

    839dad8c62069789f3d5a3663a46a6dc81ccfe15ec5fdf3f351d0e9d70677c05

  • SHA512

    ada08525bab46a43699a36d4a66c5f02d409180e3002acd874d4a1940f5af7693ac42473e03ab8f79d1a8775a9e771a11f8cf83635380cc96d2f54b014871be8

  • SSDEEP

    24576:h1OYdaOMfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXD:h1OsRMN6wdBh5N5Z4E8PuXD

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\839dad8c62069789f3d5a3663a46a6dc81ccfe15ec5fdf3f351d0e9d70677c05.exe
    "C:\Users\Admin\AppData\Local\Temp\839dad8c62069789f3d5a3663a46a6dc81ccfe15ec5fdf3f351d0e9d70677c05.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\6BPsDeoIs7Gfo5p.exe
      .\6BPsDeoIs7Gfo5p.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3028
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4204
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4036

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\6BPsDeoIs7Gfo5p.dat

        Filesize

        1KB

        MD5

        70af1282f71be18e0ce6920f4c2bb86a

        SHA1

        3b33cee4791ead9cbb7024b21d266a168d61edc7

        SHA256

        0312eb464b6289144f7fcadc1b0ff691457b151986e6dd6a79224f8140208da6

        SHA512

        aba7c1ddc88c2155ba9f0616fa1031eef1eb231e81d786218c1266fa82459dd7d9efaa66a0df200f4a1707a7d1d7981f1a3be1006f37856f05549352c2a7820f

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\6BPsDeoIs7Gfo5p.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\6BPsDeoIs7Gfo5p.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\egflikjpfpbhomknkdocahdhafclknno\background.html

        Filesize

        145B

        MD5

        2158316f7a60f2e9985cc6e952c90bd0

        SHA1

        efbed3ca17b9f4e3e500e187d58136779491ee6b

        SHA256

        c62b8e79c1201e2e731d0843524bcd72f2fb0006cc5e16445b09c224af94820c

        SHA512

        d5f180e86d514cdffa0899cc513065181c97fe013aa1f0f6da1a3f652c774f2367926a34b0363f55ee992169769f3c82c176daf7ebb58b2ce71f72a0885048f4

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\egflikjpfpbhomknkdocahdhafclknno\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\egflikjpfpbhomknkdocahdhafclknno\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\egflikjpfpbhomknkdocahdhafclknno\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\egflikjpfpbhomknkdocahdhafclknno\xJmM79SI.js

        Filesize

        6KB

        MD5

        e7e52347c3b2420d2f0ea05ce94be62f

        SHA1

        0b174f7b8c14bf9e899f74ce5bfaf63139685add

        SHA256

        6e1269edaae7cb4d09873a3e9bcbe8608f357562468a87b2ffe73b79c7de9677

        SHA512

        892495f0a84f3e851d7a982042adfc0c3f7fd98d9b334248440a0cba9042e2573fb58234663eea8ede41944600da72ada88e6a1d3d14d0faa90f1dd86c9ffeca

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        cce7a4fd07186d2b4611bb5a4d91e909

        SHA1

        51a9c92d9dbb79db26dfa60e6082bd87337a8fee

        SHA256

        8128321de44b4e0344c9bc39670b11853f13d301d420d5b7b60f07c23c62b832

        SHA512

        e8e2aa3a06098185ef2402df004908c218a77429d63dd66beb87a16416852714e93160f772f1a26b82d51baf41ad66586faf217ffd34ad75a8fbc0be439a4953

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        81787f0b5c13813c9249125407f0217d

        SHA1

        53a4ad85bd039ffe4f612f69c44a9bd4b1169825

        SHA256

        0147aa5d1b86ebaf2b194e72767bd1afc9bf51ab9c7ead92a0816e3d70618fb1

        SHA512

        34441d4f4e63a30f3ab2ca29a968c515e049a0420321c2c18db632e3b017d45d9c402719dd741cf7029517a77775d787bd1f9bc69e65e2ab40f7583af5aee63b

      • C:\Users\Admin\AppData\Local\Temp\7zS591C.tmp\[email protected]\install.rdf

        Filesize

        590B

        MD5

        339db319d6ca40aa5603815fd55a5ef2

        SHA1

        1da45b34b53b9ba5827436d8b23f2fd2cd61976b

        SHA256

        47ffea2ff08941ad46d351d5186ae9f5d45800aeb7664ac9e8cfbd15551761ac

        SHA512

        76010a68cf0a2d393f3f2e7f47c34f4cc6c40dcbb7a175a953268a4b4ffe98fbd144c9fab2ae5016a1dd2340c3ee54052ddaebae77029f97a03dc668140f72e8

      • memory/3028-133-0x0000000000000000-mapping.dmp