Analysis

  • max time kernel
    58s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:16

General

  • Target

    ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe

  • Size

    919KB

  • MD5

    da2162d9f2a1c47b1082b3cf1661220f

  • SHA1

    3166cae1ab7196aa72520c02d907303d2841b6dc

  • SHA256

    ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee

  • SHA512

    7981c0c08f112c1d9b8aa2b104e5d888e6fd8c7043aaa7cb751203e82f7d88e84a8ffa82a73ec087709995f91d15d10e14b5bc6a415478d484d076d4ee19fa83

  • SSDEEP

    24576:h1OYdaOCMtdHAqcdDVhYwiei7+EpFAh/kKg:h1OszPHVmVhYwiLtKkKg

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe
    "C:\Users\Admin\AppData\Local\Temp\ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:572
    • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.exe
      .\WE7xzVTkIOIJ1Ib.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1764

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\CL@I7nNQ5.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\CL@I7nNQ5.org\chrome.manifest
    Filesize

    35B

    MD5

    092ea608ab20fa33fc6b3f0bdcd902dc

    SHA1

    22c6d5517a128db2cadc88262b17de2d3e34d754

    SHA256

    cb0ae47a719b5620964ecfacfa6f33ccab5f196d3a75186de9460bd3452fb2af

    SHA512

    74f01a5b00e2bd2f9ff0da808bac1f0599cef7a6f2291aa381bf35291883fea8db829f78e4181ba9e0d7c52a16cbf5001551853d2e5f03d922c50f1d79edea28

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\CL@I7nNQ5.org\content\bg.js
    Filesize

    8KB

    MD5

    151e6b369d71bcb0dd65d2029d1262cd

    SHA1

    897de27dc20448b0a9bafed5dce55861c26032f6

    SHA256

    b1bf066fbe29f8cbb95a43353f964ab0e33b4443e31a67a2f4be464d8968bcfa

    SHA512

    678357b753264033b0dc441c1179576e85ead38feceee275abd049e8928fc4c1f0249f44965ac431ac615cb0cfe89afe961f8e820d578dd0ab4c0e45b16cf15e

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\CL@I7nNQ5.org\install.rdf
    Filesize

    595B

    MD5

    40f3314c248a1ff252c8b2a5487b5356

    SHA1

    41c3743b9ccdcaa00ba07003791dcb8269afb92e

    SHA256

    27f46e7683f916d99854e5588b2ff54e6d4b845096db66795d354147abd9fd60

    SHA512

    3108496691e80b11ffd46cd544413d9ca0c3c054ccad6da0252184a3b7c79a4da13bdeb06b1def447cfd329f49b8bd9b867945ba33336d2cf3c7c25c5de51b78

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.dat
    Filesize

    1KB

    MD5

    cca13eb6cedcfa6802702f5199c7b494

    SHA1

    591a8a4b41e0cc4b25d71ef243fc1c7f13ce8de8

    SHA256

    225ee97da3923a016a72e3423aa5ba44211c30e2155e68c4336c2d07fbdf3572

    SHA512

    d273edc69dcf299252218a8e11b0d5cfce8ee370e846ef0b8fccbb649016dfdf5a693a8fb55009b416ee52dec0c06fada9db44708d436744f0ae2e756b5100bc

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\aqdV9Jbz93.js
    Filesize

    6KB

    MD5

    7e6ef1b7df0f67422165b8d6239deb6c

    SHA1

    da2bdd05b11936c4cca3498db615757d282e1d73

    SHA256

    53609e3bd2a13f26cde323c8209bebaa4d9bcfab12e642afe1f8e9180084fe66

    SHA512

    aef5d0a4a413476fef390dbff24dff5ba44bedccf08899c01a13c7b8721e053f65c8aaba4b9bb89e2d0004d0eb697ce1c64b0e8284351cecf5ff746895166c2e

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\background.html
    Filesize

    147B

    MD5

    f83aa2cf5b4a86b9dae9bfb8e35a8c9f

    SHA1

    78b8f80b0be9c55d28e4645e724e541b51f0564c

    SHA256

    5eb1aff32c271d8c7d4acc1257f74d5b3321de87b6257dc13cc58dfe815297aa

    SHA512

    f1945ec543d5e7062083d094c0010b0717ed341d4a68cb89b9601b521bb24eb18f4cd0dfb739785b9a961a489fd93dfe57a6e33b390fa6abe2ffe2c233c3d3d0

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/572-54-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB

  • memory/1764-56-0x0000000000000000-mapping.dmp