Analysis

  • max time kernel
    41s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:08

General

  • Target

    59417e662e4a2194e269f8f8d7a40862d5eb8419ebf5b1dcf0cf186b37d9353b.exe

  • Size

    2.1MB

  • MD5

    470e0f2e6522ce2f8dbccbf176a739f4

  • SHA1

    715d9b1daeac8474edddca57a46d671ed42eceaa

  • SHA256

    59417e662e4a2194e269f8f8d7a40862d5eb8419ebf5b1dcf0cf186b37d9353b

  • SHA512

    6e7443fcf0daf4c367198a9ea47be2f2934fbdc10357f8f9bfe3b44411001d306f62e883e0c8f3f893f3a26438dfd8a82ce100823955d67d9d429c419d90bd6e

  • SSDEEP

    49152:h1OsyAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3F:h1OfAxib7CqWfTAeP2vaDhtSdpE

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\59417e662e4a2194e269f8f8d7a40862d5eb8419ebf5b1dcf0cf186b37d9353b.exe
    "C:\Users\Admin\AppData\Local\Temp\59417e662e4a2194e269f8f8d7a40862d5eb8419ebf5b1dcf0cf186b37d9353b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\EyynVyDhX412Ych.exe
      .\EyynVyDhX412Ych.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:928
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\VCO6ZGBcpBF4BT.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1816
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\YoutubeAdBlocke\VCO6ZGBcpBF4BT.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\YoutubeAdBlocke\VCO6ZGBcpBF4BT.dat

    Filesize

    6KB

    MD5

    5593844cc6778b03b90d963310176ba9

    SHA1

    49c798730e8e8b519098dcb39d6d1a9dea3a2bcc

    SHA256

    647773202919b89904936b4454a939ef4d7c158ceda4e7061341de796fa5d353

    SHA512

    8c6b4b6a0c3fc33a91b9b0dea5bf7cd1ed2850d53400e6b1672b03d8b578b60b16497ee86d5cb2846151fe8803cf3fc8bc135ec737761884edb094f12c7a2fa6

  • C:\Program Files (x86)\YoutubeAdBlocke\VCO6ZGBcpBF4BT.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    c6f03ad45b4b37d60f94d7a3f6299fe2

    SHA1

    f4e2c352d1f545511e21481ce4112b0a7f152999

    SHA256

    b2e21023b65226d57a506ce56357222ef33585f1620284840c712cda179d0232

    SHA512

    95641cd5ec521dd387f7faf24512abe89dfcf072afe33a0fd807b39f51eeab56fd7c37e6373c5f9c14ed82b76968978ff77f1137f47713e94fb7650da4d0c3cd

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    9daf1f6c45c89edf841bd95f21dd2dcd

    SHA1

    26b3292ea42c8c16c4ff8e913bad43c4a4c42cee

    SHA256

    b8938cfefbf009ddb73fea6afbc400cb38833572c45205e870c12a8a8b53dd06

    SHA512

    57d38f40feb245eb72574ca86d7252c8eb84bc597e93485ae31b838e58bd8b46a8d1744c12605d75d728c995127a24d8193098eec5e92424e156a4b5542b78cd

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\[email protected]\install.rdf

    Filesize

    606B

    MD5

    4b6d441a00f5a9629222c3f1b00bebd0

    SHA1

    323ed8d87446da79f51398d19d28174473094e27

    SHA256

    4ef218baba8233f82f23f09ed161303febf2c23ab9f2c03b0e37f42d380b0cbb

    SHA512

    d03e0d6a7855112bcc3ae81e4cb16d8614e10d9e52896488e391f91e238cc06f744cda6d2800b5dd939a562c1e1283f496ba429e1f6804e29d4e7eff85ad8ffe

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\EyynVyDhX412Ych.dat

    Filesize

    6KB

    MD5

    5593844cc6778b03b90d963310176ba9

    SHA1

    49c798730e8e8b519098dcb39d6d1a9dea3a2bcc

    SHA256

    647773202919b89904936b4454a939ef4d7c158ceda4e7061341de796fa5d353

    SHA512

    8c6b4b6a0c3fc33a91b9b0dea5bf7cd1ed2850d53400e6b1672b03d8b578b60b16497ee86d5cb2846151fe8803cf3fc8bc135ec737761884edb094f12c7a2fa6

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\EyynVyDhX412Ych.exe

    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\EyynVyDhX412Ych.exe

    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\VCO6ZGBcpBF4BT.dll

    Filesize

    617KB

    MD5

    840d829dddf8d035522e4f3547f72799

    SHA1

    1f669f414a0935ef806bdb8a93d2755f00104519

    SHA256

    a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

    SHA512

    e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\VCO6ZGBcpBF4BT.tlb

    Filesize

    3KB

    MD5

    6fb4d3c40d62e1e378e92280f2cd93a4

    SHA1

    cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

    SHA256

    ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

    SHA512

    960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\VCO6ZGBcpBF4BT.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\belnmogadajfdgdobfeconbplkfcmdpl\LFwvrOtL.js

    Filesize

    5KB

    MD5

    5359a8b0133cc3690f6edee590406da6

    SHA1

    befe66404508687c2ce72e464e988c53594acca2

    SHA256

    b8a51786ae52f7e85f2f6682888a811da722dcb3acb4e866a1a5078bd845f99f

    SHA512

    9e94bc1f5198c0bf54c5ea30d4fa5e8f74b7e1ad2bd1fdb4eab21c95af2690f18e78e4fa0f6f4e1ced05f2d3e3d467f02b1e0dace2764a44a7db4f76517c13db

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\belnmogadajfdgdobfeconbplkfcmdpl\background.html

    Filesize

    145B

    MD5

    a32a1d30fa0966f70e8f23ae92ee7644

    SHA1

    b41f80d93066418b796744683678a29459a7989b

    SHA256

    ed4d552d593eba3aa27e4cda54d4d29eb021d09783c7317989c2c08799b97c3b

    SHA512

    a17a954ff05aee08833f73ad41c59cb3b7dec9513a0d36287cda2351841772ba602a597fdcc0335be05df4be6a425ec0a93639f33b554744e5285788f3129b20

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\belnmogadajfdgdobfeconbplkfcmdpl\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\belnmogadajfdgdobfeconbplkfcmdpl\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSD930.tmp\belnmogadajfdgdobfeconbplkfcmdpl\manifest.json

    Filesize

    507B

    MD5

    d429395a45a9aa09e4ee9054e9196b30

    SHA1

    c5dbab4e27650b07d4d159c305d08a9d578c3a3e

    SHA256

    674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

    SHA512

    4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

  • \Program Files (x86)\YoutubeAdBlocke\VCO6ZGBcpBF4BT.dll

    Filesize

    617KB

    MD5

    840d829dddf8d035522e4f3547f72799

    SHA1

    1f669f414a0935ef806bdb8a93d2755f00104519

    SHA256

    a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

    SHA512

    e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

  • \Program Files (x86)\YoutubeAdBlocke\VCO6ZGBcpBF4BT.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • \Program Files (x86)\YoutubeAdBlocke\VCO6ZGBcpBF4BT.x64.dll

    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • \Users\Admin\AppData\Local\Temp\7zSD930.tmp\EyynVyDhX412Ych.exe

    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • memory/776-77-0x0000000000000000-mapping.dmp

  • memory/776-78-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

    Filesize

    8KB

  • memory/928-56-0x0000000000000000-mapping.dmp

  • memory/932-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1816-73-0x0000000000000000-mapping.dmp