Analysis

  • max time kernel
    141s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:37

General

  • Target

    c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe

  • Size

    931KB

  • MD5

    f9f9a46591b6a28524cd000c923210b3

  • SHA1

    684d2a2a86a79809417039b75dd3de58580cbbba

  • SHA256

    c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea

  • SHA512

    56f26c4a88873fcae055a82374d58c8ccbd71c01e48824cd077dfc4f1d27867c509e8f4bf8c82536bebd0273e87a1dc3f775613f17defeff6f807677c78fc481

  • SSDEEP

    24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhse:h1OsvCpYO/dJJDHhse

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\c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe
    "C:\Users\Admin\AppData\Local\Temp\c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\E8cxX5aTaziErmg.exe
      .\E8cxX5aTaziErmg.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:608
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4956
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2108

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\E8cxX5aTaziErmg.dat

        Filesize

        1KB

        MD5

        196daa0b8114cce676ed274a19396210

        SHA1

        e9ee84333ab85394f08a291e96d6994e30af26d7

        SHA256

        62412f65e55c3ae6b2e243a36eb8e15cd6b86315dd9d61188a18440d4f1ac444

        SHA512

        d18a01c6f32c40ea45adb1ae690763ff542ac403cc3d89125f9b2d25f20086fe5c1a766b16c49398c7100423bbb0e57099ffc29e51eb10989314f7796ae631d7

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\E8cxX5aTaziErmg.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\E8cxX5aTaziErmg.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\dkffpfepbkpikgmfmkgoimobipdhfkdn\background.html

        Filesize

        142B

        MD5

        e4cf109da0900d2f533da82c441a9adb

        SHA1

        c324a3f18e32ea6bf29fc5a60066522873352e93

        SHA256

        ba778b2ab127a1fe998dc95b791e32389d440af95dd262af066f8f9ca1daa735

        SHA512

        3d5c03bc0c80ecdf7f4d6a542ef300f88f977d5084c99d2227a77a7af182db251a1a202fc303422afbe990f8abfb67adf995b47ec5416d9f6a18d5eb352862c7

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\dkffpfepbkpikgmfmkgoimobipdhfkdn\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\dkffpfepbkpikgmfmkgoimobipdhfkdn\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\dkffpfepbkpikgmfmkgoimobipdhfkdn\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\dkffpfepbkpikgmfmkgoimobipdhfkdn\mgwRb.js

        Filesize

        6KB

        MD5

        9046e0baec3f92a69ca8c95ed2ea116c

        SHA1

        07a80d16f49d0781fbf1584a1f2245f9ca93c861

        SHA256

        fa632df2b7a1acbfca2707c97214546d5cc0464277a042b63473f7eb38ad84f3

        SHA512

        4a77239dc64611aeffd12d0e822f44e9eccb3adb6e3189b7402425bb335fd92f9855fca6dcb2e9b25a0abb8c5edec4cde481c65bd3e65e48f122ebbd72f579d2

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        5dd9a46065fd175353d9d916647e706b

        SHA1

        9c07f9b594a092918f595450dab158588d7145d5

        SHA256

        92d2bd45b250405b92e7867b7b3f7e7a5a9e55ef0ae1925adcfb49d28799e749

        SHA512

        e5902b3fa7b1747823d3cb5af79bede394bf64672b948f2b19e9ebf344dfb4c7279e970eee34e7e562f07f195408876abcf04662a6024086a2852b593b6376f8

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        77ef837ad99515d50c083b53f0148f87

        SHA1

        397f3b31feeecad9110f37fcacd392a9c501e958

        SHA256

        2540599fbd453c6572e6f7af1f4a8bcfcb0632fbd74ee69100cf872f8b9cffbe

        SHA512

        833440a4cbaadfb88e11ca7bdf96285cfce8156ef61d3f29972adb197f0dd42b17fa4253b9c1fcb4d9b216d18d065e4cec11ca3ea8c7daa1ee01bab90fb2f35e

      • C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\install.rdf

        Filesize

        597B

        MD5

        47f26a247e49ff0f2e1c0d6cc7b91319

        SHA1

        8e0646df89fb59a62e38b1c45c70fc3ba5a9ca84

        SHA256

        f2d990ed8b8c961b44e9126c2170e5c80571a1047c957944662074597bee42f4

        SHA512

        75714fab4ef9745cf7b539e1e431267a16db16cf510b71960e7e1673fff4c5c0d56c1fa90bb3096166b606e846eef472caf464169e6d7c1ccff14d977b01a217

      • memory/608-133-0x0000000000000000-mapping.dmp