Analysis

  • max time kernel
    44s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:34

General

  • Target

    ebf34fdcc218987630914c1806a106c70ab42fb24911b9841e4304b0ae77833a.exe

  • Size

    2.1MB

  • MD5

    a50199de6a4ea2ba2865d3c3dbd551fe

  • SHA1

    8c97518de3fcc9de4754f8af6c95059a731fcbf5

  • SHA256

    ebf34fdcc218987630914c1806a106c70ab42fb24911b9841e4304b0ae77833a

  • SHA512

    5c50cbef64f366bd6f2bf88804354c0d4961df1e990d6de92d68518b6dc88b0d4a455cb71031717c3c9a2121b671f68efc91415f8699e974e9d3ca1a26c8fa54

  • SSDEEP

    49152:h1Os9AxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3r:h1OgAxib7CqWfTAeP2vaDhtSdpK

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebf34fdcc218987630914c1806a106c70ab42fb24911b9841e4304b0ae77833a.exe
    "C:\Users\Admin\AppData\Local\Temp\ebf34fdcc218987630914c1806a106c70ab42fb24911b9841e4304b0ae77833a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\sKdDRP0vMr2gPKX.exe
      .\sKdDRP0vMr2gPKX.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\GoSave\aAGZlQhxoVK7yx.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\GoSave\aAGZlQhxoVK7yx.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\GoSave\aAGZlQhxoVK7yx.dat

    Filesize

    6KB

    MD5

    3fd1db1b749677c8a172910e94de583a

    SHA1

    96ca761ef13b345fe3e288e1fa873d8080ab8fa6

    SHA256

    860217343efd6bd664fe425a3921cc7f91af8cc742a927d219a49e0c67ca8a6f

    SHA512

    6758214ca379c7b1770c1ca4762358cfa8c0374950692fbf93e748b76f60f95c59393ce0ab007a5a74d7dec590587d355c42ab02124ba50ebbab5f4836bb949e

  • C:\Program Files (x86)\GoSave\aAGZlQhxoVK7yx.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    d781c3b520026be51c3eccc31fd6ff56

    SHA1

    b50551365b7bfc848560bd854dc35f18a56d9b4f

    SHA256

    fcf105128de24b6256a95cf576535c5b8e89d8ce88d3560f10040c9761fca0f1

    SHA512

    6738f7e2fe825f57994dead9c97a58239d2829d803b2c0fcb62e2b4dffe85b0205b917e90019b4d5527dedd81ab978f9a412004cbea7b6edf6754753fd602946

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    35ec6043e4acaeecb11a24189b75313f

    SHA1

    951324c95e442293f9f2c4909cc924676de9a45f

    SHA256

    bc5ea76872e60b7c8e95a0fb784c24790102df5531b26a2cd75ccc2623cf3ff0

    SHA512

    86681e619f1c6150f422610fbdeeb33469492a886daf206b85dfb1ccd4176e0d7fde877ae4b73a04ac01994ab614d7873f5e5443a94904ada7a55a56bc741fbf

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    2b8ea7d8bf8fed811cc0dc3a3462e7e1

    SHA1

    dd0a8b0d7bd6e8916aeab67ff8801f50b5fad2c9

    SHA256

    6cc697acd36a06dd105601183eb9f49c23240febd36c432d4bde44c96ad3fa14

    SHA512

    65f3d331cf2f3e44085348904788ae86a3a0f796b6e4561033a8cef611f35e0f0b4e093b336b504110f9436ba6f3bf640c0d0bc08246b64b54234194c3dc2767

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\aAGZlQhxoVK7yx.dll

    Filesize

    617KB

    MD5

    840d829dddf8d035522e4f3547f72799

    SHA1

    1f669f414a0935ef806bdb8a93d2755f00104519

    SHA256

    a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

    SHA512

    e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\aAGZlQhxoVK7yx.tlb

    Filesize

    3KB

    MD5

    6fb4d3c40d62e1e378e92280f2cd93a4

    SHA1

    cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

    SHA256

    ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

    SHA512

    960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\aAGZlQhxoVK7yx.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\ogekijcjaoibkiilmkhndialhejgddeb\background.html

    Filesize

    141B

    MD5

    7213fc76a8dd693a2f0e9e4b2fb42b8a

    SHA1

    6338bdc00aca92d20149c2330a9a2cd257168e0a

    SHA256

    f96d2dfef44ca154b5c0258feca508a31c181b7046e3289a1d15a6db09387556

    SHA512

    f603493c246f8354c305cc21095cafc12cefd5df54184d34016eb5059a8f96d9ec30ad38d598250bd63450f6b8502fd081ea8b5b66eeb1d1fad48e9fb85bdce9

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\ogekijcjaoibkiilmkhndialhejgddeb\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\ogekijcjaoibkiilmkhndialhejgddeb\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\ogekijcjaoibkiilmkhndialhejgddeb\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\ogekijcjaoibkiilmkhndialhejgddeb\v2xV.js

    Filesize

    5KB

    MD5

    dcf3a01812dc51c0163005b7fd971d7f

    SHA1

    3b951ffc67fe51a2aeabef327f3ce8eb2a314b07

    SHA256

    704e1ba9f6f18a1879e941fda5312f429af298c2ad210356ae4575f97cb3fc6c

    SHA512

    73bee573ad69dc74426b2c3b614f563bd24748b6194bc85525091616f39e986c7f2773e916f72b8e7c5f461f916bbf51bcf78c995d2f675b9418c7b821825ae0

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\sKdDRP0vMr2gPKX.dat

    Filesize

    6KB

    MD5

    3fd1db1b749677c8a172910e94de583a

    SHA1

    96ca761ef13b345fe3e288e1fa873d8080ab8fa6

    SHA256

    860217343efd6bd664fe425a3921cc7f91af8cc742a927d219a49e0c67ca8a6f

    SHA512

    6758214ca379c7b1770c1ca4762358cfa8c0374950692fbf93e748b76f60f95c59393ce0ab007a5a74d7dec590587d355c42ab02124ba50ebbab5f4836bb949e

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\sKdDRP0vMr2gPKX.exe

    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • C:\Users\Admin\AppData\Local\Temp\7zSC360.tmp\sKdDRP0vMr2gPKX.exe

    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • \Program Files (x86)\GoSave\aAGZlQhxoVK7yx.dll

    Filesize

    617KB

    MD5

    840d829dddf8d035522e4f3547f72799

    SHA1

    1f669f414a0935ef806bdb8a93d2755f00104519

    SHA256

    a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

    SHA512

    e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

  • \Program Files (x86)\GoSave\aAGZlQhxoVK7yx.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • \Program Files (x86)\GoSave\aAGZlQhxoVK7yx.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • \Users\Admin\AppData\Local\Temp\7zSC360.tmp\sKdDRP0vMr2gPKX.exe

    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • memory/268-73-0x0000000000000000-mapping.dmp

  • memory/1552-56-0x0000000000000000-mapping.dmp

  • memory/1568-77-0x0000000000000000-mapping.dmp

  • memory/1568-78-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

    Filesize

    8KB

  • memory/1616-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB