Analysis

  • max time kernel
    12s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:26

General

  • Target

    fdca1d36f086846a066ce1276c0e30944da6672563652701caeb436013241408.exe

  • Size

    2.5MB

  • MD5

    9a371c228a73b9948ca209b93b96c302

  • SHA1

    d3d9950a91ead18b92d89bcaff27d695949b5fec

  • SHA256

    fdca1d36f086846a066ce1276c0e30944da6672563652701caeb436013241408

  • SHA512

    59b8e224e758284e5f7c44a9e315712851a698f74a67c0407b4feff9f8d03720a78b5afa06a377b0b1f0d467502a902ed7bdfccad811fad63c80ab7d728ae464

  • SSDEEP

    49152:h1OsPPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Hs:h1OMHVl71RnFXINxvX

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 System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdca1d36f086846a066ce1276c0e30944da6672563652701caeb436013241408.exe
    "C:\Users\Admin\AppData\Local\Temp\fdca1d36f086846a066ce1276c0e30944da6672563652701caeb436013241408.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\3T3PPruT5Zjq6Ik.exe
      .\3T3PPruT5Zjq6Ik.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\GoSave\Sqmcz0ciO9kAgM.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1436
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\GoSave\Sqmcz0ciO9kAgM.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\GoSave\Sqmcz0ciO9kAgM.dat

    Filesize

    7KB

    MD5

    597da32b315c57e2d507bd4ed8084988

    SHA1

    cf22e60e6b47ad283543bec37c4957e2a764733c

    SHA256

    623e95f44301957f0ab898530b208765ee860952ea63eb6ed07cc082c2beddb6

    SHA512

    54965b6e33445779d6ca950310808d8f1bc82cb0abc3c247ba10a13351248a2357f43bc89612659360c248bc946d0673a7f74f05b94868e052e9efda7af53e77

  • C:\Program Files (x86)\GoSave\Sqmcz0ciO9kAgM.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\3T3PPruT5Zjq6Ik.dat

    Filesize

    7KB

    MD5

    597da32b315c57e2d507bd4ed8084988

    SHA1

    cf22e60e6b47ad283543bec37c4957e2a764733c

    SHA256

    623e95f44301957f0ab898530b208765ee860952ea63eb6ed07cc082c2beddb6

    SHA512

    54965b6e33445779d6ca950310808d8f1bc82cb0abc3c247ba10a13351248a2357f43bc89612659360c248bc946d0673a7f74f05b94868e052e9efda7af53e77

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\3T3PPruT5Zjq6Ik.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\3T3PPruT5Zjq6Ik.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\Sqmcz0ciO9kAgM.dll

    Filesize

    747KB

    MD5

    d949da968ea04ac3a7ddf0e300bb32be

    SHA1

    581d7d799c538b8e9e578cf57c420fb802d5a201

    SHA256

    5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

    SHA512

    fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\Sqmcz0ciO9kAgM.tlb

    Filesize

    3KB

    MD5

    5b503f1b4056c3d4fbf2d03f88e1adfe

    SHA1

    c8d659ea27bf0ca0bbfd46865d5796589bf9ef68

    SHA256

    231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c

    SHA512

    229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\Sqmcz0ciO9kAgM.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\igboifgmncjnmbbdickjgnoelonahhel\background.html

    Filesize

    139B

    MD5

    e79ea00506d126bf964a075c398e6c22

    SHA1

    25b34aca9b2280966c29d08b359baf861e4e603e

    SHA256

    d535a831173eaea52bae91f5bac7b194d56a799150de5668bd8fefa37e68c1ca

    SHA512

    a2cd0ceedf5b0fea4b53641dc61006920248ce3d4a4ca79832a0b01e9fbbb9a0fe388c88ea944d229ed63768d915bd06325eefddf48e5c691d382f7663730612

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\igboifgmncjnmbbdickjgnoelonahhel\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\igboifgmncjnmbbdickjgnoelonahhel\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\igboifgmncjnmbbdickjgnoelonahhel\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\igboifgmncjnmbbdickjgnoelonahhel\zB.js

    Filesize

    6KB

    MD5

    373bfb59ec76d8586a50290fc6ba954c

    SHA1

    775e4dbe7273b66100bbc16300911c901ad9a0ab

    SHA256

    3bb365182f2204fb82429fbdf38b2663c31de16f17aeb1577f41dbbbffcce427

    SHA512

    6d85121928dde18f7b530bbcbc081ea25531061c233a11562a3fbcb0c773232ed9c4ca55d28d851955670cf8abe78dd7f8f72ddc52ed5dccb5ca1366db385bfb

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    d6bc8bcae13c147daaa79a5ca757735a

    SHA1

    48ddebf8a2a0ef984cc14a283fa8841940c9b49f

    SHA256

    1f2f461ab3783c07dccfb5607c89579a12019ef7ee04ac76e6ff815aa176daaa

    SHA512

    c9c38abd80eded5325ef288e46a82eef61a8bf9c7f81f64cdd0417883f15536098f9271a54d8b349e9150f783afd9254ff40f936c38d14fa44645065975cf371

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    991f0786c806390d61e8ad3f1414d144

    SHA1

    a6efd9a5b1213082c011a56fd5f9787514047461

    SHA256

    0bd577792a7e99576b7748285b7d0fba1cf408b5079d1f9b1db80087b6386b83

    SHA512

    7c366f5d0ab34f19cbc890d0ed219167229e229979a6336078502c6dc5ef355a2fed6a2bffdde2177a055bfe5feb6fefd556cf860ef028abea5cc5da33e53509

  • C:\Users\Admin\AppData\Local\Temp\7zSF049.tmp\[email protected]\install.rdf

    Filesize

    590B

    MD5

    26ae15ac9e973eabd4a328e565a32005

    SHA1

    c74875501597110ed91c0b4b4fc146a841c48f9e

    SHA256

    f43969c6aa1deb8210ca512cda41843e1154dfe316190264e374a0fcdcba8e7a

    SHA512

    5975a35cea8295d32de482f67416cf926f2ace84debd27f3ad18d81deff71dd1bd22099ad78faeec15785f42d35541225eb807affcc136d33a1f08d6ba9a3b44

  • \Program Files (x86)\GoSave\Sqmcz0ciO9kAgM.dll

    Filesize

    747KB

    MD5

    d949da968ea04ac3a7ddf0e300bb32be

    SHA1

    581d7d799c538b8e9e578cf57c420fb802d5a201

    SHA256

    5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

    SHA512

    fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

  • \Program Files (x86)\GoSave\Sqmcz0ciO9kAgM.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Program Files (x86)\GoSave\Sqmcz0ciO9kAgM.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Users\Admin\AppData\Local\Temp\7zSF049.tmp\3T3PPruT5Zjq6Ik.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/320-56-0x0000000000000000-mapping.dmp

  • memory/880-77-0x0000000000000000-mapping.dmp

  • memory/880-78-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

    Filesize

    8KB

  • memory/1436-73-0x0000000000000000-mapping.dmp

  • memory/2044-54-0x0000000075E61000-0x0000000075E63000-memory.dmp

    Filesize

    8KB