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 07:49

General

  • Target

    6900b3e4e3b99875c29b55fc45383b19dc0a1ab8968f727c4a69859c5ba03bf0.exe

  • Size

    2.1MB

  • MD5

    f74a77575748de6c61ca1953228f0ad1

  • SHA1

    aea56babeb310782fb4666d60fdb0ab1c5ca62e5

  • SHA256

    6900b3e4e3b99875c29b55fc45383b19dc0a1ab8968f727c4a69859c5ba03bf0

  • SHA512

    b9257b8bf94e3f63cb4688b448f78c51a40f360da16bf771f8cfd0066c7c7c31e6ef752ac744b02e25e37172f30ba2bfc9a0bff295bb79bcd19e9cf1df2862f7

  • SSDEEP

    24576:h1OYdaOXTwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5IhF:h1OseLARTQ9PimJWtShQnvQsru0

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\6900b3e4e3b99875c29b55fc45383b19dc0a1ab8968f727c4a69859c5ba03bf0.exe
    "C:\Users\Admin\AppData\Local\Temp\6900b3e4e3b99875c29b55fc45383b19dc0a1ab8968f727c4a69859c5ba03bf0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\FQF2GNYwWODyrDy.exe
      .\FQF2GNYwWODyrDy.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:4592
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\GoSave\NCiLnBlLGXue7M.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3764
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\GoSave\NCiLnBlLGXue7M.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:5096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\GoSave\NCiLnBlLGXue7M.dat

    Filesize

    5KB

    MD5

    eccabc38f3bef46914c1de65351c553f

    SHA1

    32ad33ca1d123e44d7bcf6ffcb7d35780c0f9455

    SHA256

    c9fc302f19c9c4dcb75127950818c5b29fbd563681a154229d67520b61adc5ff

    SHA512

    128d87d3596e25645b2bf4d36c18fcb24df7e61bda708d0387881572947a9caefd59912f2a7ad6cbe1484398166c409950ce0bd9a7386876ac1d10463e3c2759

  • C:\Program Files (x86)\GoSave\NCiLnBlLGXue7M.dll

    Filesize

    611KB

    MD5

    123fde8f1a45be2f971b36a8ae5457ef

    SHA1

    78f77c976bec0b388407f986e7866818512eec97

    SHA256

    12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

    SHA512

    4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

  • C:\Program Files (x86)\GoSave\NCiLnBlLGXue7M.x64.dll

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

  • C:\Program Files (x86)\GoSave\NCiLnBlLGXue7M.x64.dll

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

  • C:\Program Files (x86)\GoSave\NCiLnBlLGXue7M.x64.dll

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\FQF2GNYwWODyrDy.dat

    Filesize

    5KB

    MD5

    eccabc38f3bef46914c1de65351c553f

    SHA1

    32ad33ca1d123e44d7bcf6ffcb7d35780c0f9455

    SHA256

    c9fc302f19c9c4dcb75127950818c5b29fbd563681a154229d67520b61adc5ff

    SHA512

    128d87d3596e25645b2bf4d36c18fcb24df7e61bda708d0387881572947a9caefd59912f2a7ad6cbe1484398166c409950ce0bd9a7386876ac1d10463e3c2759

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\FQF2GNYwWODyrDy.exe

    Filesize

    634KB

    MD5

    8b3b2e0c8e5f6fdefb32e82daf230175

    SHA1

    4ddeb5ed636661376b8e1ef41e5162387724ed44

    SHA256

    e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

    SHA512

    8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\FQF2GNYwWODyrDy.exe

    Filesize

    634KB

    MD5

    8b3b2e0c8e5f6fdefb32e82daf230175

    SHA1

    4ddeb5ed636661376b8e1ef41e5162387724ed44

    SHA256

    e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

    SHA512

    8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\NCiLnBlLGXue7M.dll

    Filesize

    611KB

    MD5

    123fde8f1a45be2f971b36a8ae5457ef

    SHA1

    78f77c976bec0b388407f986e7866818512eec97

    SHA256

    12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

    SHA512

    4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\NCiLnBlLGXue7M.tlb

    Filesize

    3KB

    MD5

    d5c4233a6c3de331b459f5f6a35ae3dd

    SHA1

    b5f1bf145f4e0896d7ae500abecbfaca715c18ab

    SHA256

    f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

    SHA512

    4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\NCiLnBlLGXue7M.x64.dll

    Filesize

    693KB

    MD5

    c59945c3f5074d51077f2d598680aa11

    SHA1

    7d2ab4599f476d9da677283bdfcff5164a30b2e7

    SHA256

    10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

    SHA512

    d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    7a7f5ef7f20f40397b0321890757fd61

    SHA1

    f058363847b8cff3a48d6c196ad597d81c9b1037

    SHA256

    ee833f7fa3598d5032f344d40c02524ce56269d9e1c5ffa2e22a78d1e8121da9

    SHA512

    f6dd0fdd0af93bdad94ad7dc323023c70869567e9445b23c57a5a26cc64e425df17fd5f0f0fc12ebdae4dabaf2b4b7c5c535861da72ca21a3d6e1c3f4043a034

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    ead83a8cecd26f793d638978cdbcfce9

    SHA1

    d287dac2ae1ca3bdec21049c43f5c2eaaab9f3db

    SHA256

    7727f7acb19fced2c91453dffd71ddc179ca8ebbaafd4cdf0f17ddde5b85cbfc

    SHA512

    b4910314b077f9406b281fbf220776365f1e8c665ba992d481febfa2097fb2b86ce77c385e874b5ca3863544151bb863d8bd7c953888bbc019bdcfd8daa57f86

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\[email protected]\install.rdf

    Filesize

    593B

    MD5

    23f06ed533226128be9b6831bd86cd40

    SHA1

    6390e061e946541dd844e55c291ad479633ddb18

    SHA256

    21be2ba3beb916fc9c6bc8f84fdebfdc14e9213b9b4d2052e777e583aab7eb28

    SHA512

    7638b724938dc01d5aa086f1913f6ce7179162c0814e562c30a6aaa6641594eeeaad3064eb9cbf58d4c166a090b7d3285ef68ea8f33f026d3c1caf5dbb894a22

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\hojeaoaiocddmjeblkaphpbdnnalmbpl\background.html

    Filesize

    143B

    MD5

    94e7d66311d9c85546f2a8b0009fe2fd

    SHA1

    a07265049c19351b918ba37d7fe828c3466d4da3

    SHA256

    d0be6a3bae99e11a057b88fac48a4022f7c5f6d84e5df2ab94a04aa8c0de6e01

    SHA512

    8dd23b82407ee89e32809ef720e1185182ff342fea0468ac7d85cc2ebfe465aa0d1d60bf04113b5e40f5188f7c05e627e67c61a195e97e51ad969a00a4dce5d7

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\hojeaoaiocddmjeblkaphpbdnnalmbpl\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\hojeaoaiocddmjeblkaphpbdnnalmbpl\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\hojeaoaiocddmjeblkaphpbdnnalmbpl\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSBB46.tmp\hojeaoaiocddmjeblkaphpbdnnalmbpl\xVnci2.js

    Filesize

    5KB

    MD5

    aeafcd28effa7e2b4e20554d1eb18ae7

    SHA1

    36323c31cbfaf88a4e9aef8a79a5d6530a5c9fd1

    SHA256

    d39de7fd350ecaea7f7a8c881aa257106e27e7cf0be216232c185bb5ebebd867

    SHA512

    d93c0bb5287cdaefd26cd558d73650712359ceaff532bac299dd2547b9d0f3ed044dad1490502ebc38c0adce5102b092eb837ba30a83d21016bb59463c6490ec

  • memory/3764-149-0x0000000000000000-mapping.dmp

  • memory/4592-132-0x0000000000000000-mapping.dmp

  • memory/5096-152-0x0000000000000000-mapping.dmp