Analysis

  • max time kernel
    179s
  • max time network
    185s
  • 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 19:46

General

  • Target

    c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0.exe

  • Size

    931KB

  • MD5

    56d400e4d755169f83dd7ab7b4301e19

  • SHA1

    5d1164e11c9b604e4f3de83eeb5f8f26e9a9bd22

  • SHA256

    c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0

  • SHA512

    b6479fc66857bc357cfd3a6ce55023a1564e3415dc38fa3d25c5558aac8ce10d36ea685fff7d0a714cf8e546ea701e4884761cafe9663f9b3c849936059ba4f5

  • SSDEEP

    24576:h1OYdaOCCZ/iWCvu/2sWsJA/jlt+DHhs2:h1OsgCpYO/dJJDHhs2

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\c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0.exe
    "C:\Users\Admin\AppData\Local\Temp\c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\0qTA40MqnSbYOax.exe
      .\0qTA40MqnSbYOax.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1460
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2788
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4512

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\0qTA40MqnSbYOax.dat
        Filesize

        1KB

        MD5

        f7269fc42e72f0851b82f7c7dc6e1be8

        SHA1

        62c5e0462f4badefb59c699e54c6f8ec978e04f9

        SHA256

        49900e05ef4afdbda623e3fae65afcb941cb2317aa184cd673565a2ac82eb1f6

        SHA512

        977bdcb2a1725439886c92ececcd43fa136ac60b345d2dcbe8b814a9ae011f681098a2fa2be611a9023fd116a98ff3cf0743100d2020946c001a24d84f00b4b1

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\0qTA40MqnSbYOax.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\0qTA40MqnSbYOax.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\LV@2.edu\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\LV@2.edu\chrome.manifest
        Filesize

        35B

        MD5

        0aa685f140831a9e39be28da8883603c

        SHA1

        54c381496566cc964665e51becac80c0e2acd13d

        SHA256

        19f53f1c3f9b4de1fbfa71643a46387db38c3ed5f8d11a22df2597e4e7afce1e

        SHA512

        5c547351a82f72afffc8feafb3c0904136bf8844ed5b7d78c1a0f43d5d95a36b2665d054f15a459d0729f8d2d01d0afab01755e15b5cabb4b8303677f1ca3689

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\LV@2.edu\content\bg.js
        Filesize

        8KB

        MD5

        a6b520039e42d6cb22bb1842d75f5ab9

        SHA1

        ba97cc520eb1135273a8a71a4ffaf5ba3e6f4b42

        SHA256

        98e1754fbb91d5f0c169f6f51ce45788b71300a6a263f54bd9247f27e2cedb5b

        SHA512

        9f2bb4cb3a5dbeb2a5460b6b3be9d785971cbbcbf14831e76617bd774e379753c8cb6ad22a8367c013405d03cffe617747601441dd7c0a83453310a2101c2c39

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\LV@2.edu\install.rdf
        Filesize

        590B

        MD5

        43762d6a7ce4821657549da2c448905a

        SHA1

        6a1eb63262cb3b2af8901d5021148fabad274462

        SHA256

        bcfcce1b85d9df845d48106894248b767dd1aac6be943dae6f1d34a4fb9d2b66

        SHA512

        359334812df8733d66f9428d76813f61f88b15ac1c181c83ed7cff4c363e666bac7f5ba7afe837aabd01b9fb622be88c96a25c0a59af46f07fc3b72f01eb96e3

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\campbpjbhbdmchfapgimfffinpjofooe\ISsC.js
        Filesize

        6KB

        MD5

        ec9c7e4ff1807f7fdc2bd733b9c0530a

        SHA1

        c301df34721dc7a7be35c45826f4cfddb775bf06

        SHA256

        7867fc89cb95e42e47fb38d2671415f23d35b0106d0debce2d6acc407ddf3fbc

        SHA512

        f9097c6fb4bd59e6abc5866e260023cd17f5bbf906df02963cf404a62fac2e49fbd6f98ac1c96c857bc8455a9d7f739d275d2f44608eda0f78347785bc8b0b70

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\campbpjbhbdmchfapgimfffinpjofooe\background.html
        Filesize

        141B

        MD5

        dc9868f3be184e8d490d25e9946f437b

        SHA1

        201d5c112c0e3679ed68c6280147713fe349104f

        SHA256

        117671d4bdbc6e2b1205b27480dab51a5a26b835b98d8405a8d833c5963d1d62

        SHA512

        1eef2a384833d96e69a54a44e61e1451f20d55147c929241d2e219565a9c5ab9b6d7e1c9c397185120a22855ee36f137b8a05d245392e3739387157a9a0910f6

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\campbpjbhbdmchfapgimfffinpjofooe\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\campbpjbhbdmchfapgimfffinpjofooe\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS119.tmp\campbpjbhbdmchfapgimfffinpjofooe\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1460-132-0x0000000000000000-mapping.dmp