Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 09:19

General

  • Target

    d32fe4f2469931604fc3bf1aed190e75f8cfa96a79622e3228b1454919e66f73.exe

  • Size

    2.1MB

  • MD5

    2d1b64ca88f6ea50764c302731254cf6

  • SHA1

    04d6c5abeaf264a2dada5e1433439112d522c381

  • SHA256

    d32fe4f2469931604fc3bf1aed190e75f8cfa96a79622e3228b1454919e66f73

  • SHA512

    c31e4c4d2ca557789e9055756e3c442747963c2a1125f165484852e2d3d188c17370277e0872aa76036ef55eddadd5a8ce6807b06dd33fb236b88463af04ee5d

  • SSDEEP

    24576:h1OYdaOyTwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5Ihs:h1OsNLARTQ9PimJWtShQnvQsruL

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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
  • Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d32fe4f2469931604fc3bf1aed190e75f8cfa96a79622e3228b1454919e66f73.exe
    "C:\Users\Admin\AppData\Local\Temp\d32fe4f2469931604fc3bf1aed190e75f8cfa96a79622e3228b1454919e66f73.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\sLe2gPIRfI8sKqw.exe
      .\sLe2gPIRfI8sKqw.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:2708
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\GoSave\jOFyRMxbqwWtJq.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4356
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\GoSave\jOFyRMxbqwWtJq.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:3620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    5KB

    MD5

    9d0f8a22de61162c4aef723afb155e12

    SHA1

    e14cac33a6937d85e0edd28d9ce61284f0c87f75

    SHA256

    68e757125e42a1bc0c18702207458dc6bcc8d937ae033f33091de5e65ed66fbf

    SHA512

    4a1e50db87d06c9582c528d4e79aa6ca0ce632cec5c035fbe45d7a0d80dcdd68bedf3395ab7a2e6b28a73e14d09264cb761af8d1a90b772b843a967e5fd4d919

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

    Filesize

    611KB

    MD5

    123fde8f1a45be2f971b36a8ae5457ef

    SHA1

    78f77c976bec0b388407f986e7866818512eec97

    SHA256

    12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

    SHA512

    4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

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

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

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

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

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

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    c2ff6cbaab2c6b116f7c0b087f25c060

    SHA1

    27645bbeb05451687e49752768ad90f3d0fb544e

    SHA256

    bbae33a0d98a7d565188d033c42bddc1c66dc99797ba732bf9940ffbf14e1a9e

    SHA512

    b1f6f0d217dcd496b12b8265f6bc14c1be601bdedd4be3635e9c39c66f78b2777971c4bf31d9e61b862b024f137edb554c1412238591087281831008250e5d43

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    21bc6ea38f217d8eb633c61a7f687422

    SHA1

    1a3ba0d2e311252832d742afc5b62f93576d6b1f

    SHA256

    0de25a56d5f2327f7c6f25a92233791d7780d42eccd864c8c1a2c8030c788f3e

    SHA512

    dd627b2e7d4de9fc4e8d5a7dff167a000c0a22080b5548c4b93e3a9d3610c8a24594489374d34d719cb7f00ff9bb7d3180fbb5f4717c3ae3ab2a684ae6258e8f

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    422aea2809073ebd607b319aba302e51

    SHA1

    3321ec56913a56fc080cb7a6d4121bfb9de87a41

    SHA256

    dcbe7616c636fbdeb1f92d3d125d22a19e66fad7196b83b5a0ee7af712ae5f8b

    SHA512

    93716614f82c4603c63be4aedba2de2647c40f68d5135dcf8ca526c9918a3eac12584dfdc242ca5b9dac122ff180c6b0bb395a3d571dc601091f5aa530b1284b

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\jOFyRMxbqwWtJq.dll

    Filesize

    611KB

    MD5

    123fde8f1a45be2f971b36a8ae5457ef

    SHA1

    78f77c976bec0b388407f986e7866818512eec97

    SHA256

    12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

    SHA512

    4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\jOFyRMxbqwWtJq.tlb

    Filesize

    3KB

    MD5

    d5c4233a6c3de331b459f5f6a35ae3dd

    SHA1

    b5f1bf145f4e0896d7ae500abecbfaca715c18ab

    SHA256

    f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

    SHA512

    4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\jOFyRMxbqwWtJq.x64.dll

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\lgoblpckmigcnjpbcaiabidcoimkkjip\background.html

    Filesize

    143B

    MD5

    8c52e62ac6d8099542eecbed85f34e20

    SHA1

    508ea7804a7f030d577df0ee24e7eeeb3b99d0be

    SHA256

    38f56ec42fda33d681baf4fa0601c24b0f65e1a12260e4f68aa2343ab1c83278

    SHA512

    9d18eea38332cc513b8f8b567313b3ca67ff9348c4f730ebf3bd50dd947b55610ea109099a08e0214bc4f9f9c69462199bad552f24363c81d7a3be1b29c91e72

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\lgoblpckmigcnjpbcaiabidcoimkkjip\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\lgoblpckmigcnjpbcaiabidcoimkkjip\jNJgiM.js

    Filesize

    5KB

    MD5

    0adb3d7b1203438ee176c38c164613a7

    SHA1

    5e2473393ad053c00efeb62ae036ea0abb969b30

    SHA256

    3ef8cb6b37d094e66bc8f3d6f665a743ac4d2a704a5fc69eafc1217f8ba0dd70

    SHA512

    014a7fa7e597abf5180036e51a4f052d5d9b4221013b5554402e3979d6ec309e2bc12bb11d76d1e5006b248aefacfffe46e0117251af6094808d3ce3a4001459

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\lgoblpckmigcnjpbcaiabidcoimkkjip\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\lgoblpckmigcnjpbcaiabidcoimkkjip\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\sLe2gPIRfI8sKqw.dat

    Filesize

    5KB

    MD5

    9d0f8a22de61162c4aef723afb155e12

    SHA1

    e14cac33a6937d85e0edd28d9ce61284f0c87f75

    SHA256

    68e757125e42a1bc0c18702207458dc6bcc8d937ae033f33091de5e65ed66fbf

    SHA512

    4a1e50db87d06c9582c528d4e79aa6ca0ce632cec5c035fbe45d7a0d80dcdd68bedf3395ab7a2e6b28a73e14d09264cb761af8d1a90b772b843a967e5fd4d919

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\sLe2gPIRfI8sKqw.exe

    Filesize

    634KB

    MD5

    8b3b2e0c8e5f6fdefb32e82daf230175

    SHA1

    4ddeb5ed636661376b8e1ef41e5162387724ed44

    SHA256

    e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

    SHA512

    8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

  • C:\Users\Admin\AppData\Local\Temp\7zSB29B.tmp\sLe2gPIRfI8sKqw.exe

    Filesize

    634KB

    MD5

    8b3b2e0c8e5f6fdefb32e82daf230175

    SHA1

    4ddeb5ed636661376b8e1ef41e5162387724ed44

    SHA256

    e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

    SHA512

    8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038