Analysis

  • max time kernel
    11s
  • 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 19:47

General

  • Target

    c0d1ffb7e73c1773b79259ae931494a98c008f71c0ea47f6f411f4d2c63c0261.exe

  • Size

    919KB

  • MD5

    42df805402935a76c8a54c5782666a6b

  • SHA1

    64ff81fba6210639d88f1eacd60a58496cd56155

  • SHA256

    c0d1ffb7e73c1773b79259ae931494a98c008f71c0ea47f6f411f4d2c63c0261

  • SHA512

    0d4c2d2e6a93e3bde47d2a72b324b8aafcca43309394f2df577d5d2b3e3733f4292176985d4c9e595e935c51cf5856a11d3319fd45e4036ab7f1b010f07ad305

  • SSDEEP

    24576:h1OYdaOBMtdHAqcdDVhYwiei7+EpFAh/kKo:h1OsQPHVmVhYwiLtKkKo

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\c0d1ffb7e73c1773b79259ae931494a98c008f71c0ea47f6f411f4d2c63c0261.exe
    "C:\Users\Admin\AppData\Local\Temp\c0d1ffb7e73c1773b79259ae931494a98c008f71c0ea47f6f411f4d2c63c0261.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\VzAf6qTVu56Zhhp.exe
      .\VzAf6qTVu56Zhhp.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1988

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\7zSF29A.tmp\VzAf6qTVu56Zhhp.dat
    Filesize

    1KB

    MD5

    a32fc1495fdf50aa338ce099266f3f8f

    SHA1

    91e58a0b598917c5ac183193081e321d6c8e978d

    SHA256

    1f18324a03f0e23d416ce19a676788e4cb4378e16e59f8ec1a51aaeef22d38fe

    SHA512

    ff0be242f2fee77b7bcbc5092f10111ca52238807a1c8a3a239a668850bc87c36fc28cb5560f222c50f7ec8fcdcb835a4b75b0d0136e44e7a781e40b06c328d5

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\VzAf6qTVu56Zhhp.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    c5799218c23373d32ff8180123a68451

    SHA1

    5d987dec8c72ea03df9bd29c3434bf8ce42190e8

    SHA256

    1d0591582a62c28b22f82e4751d6084263ecf81beccc81d8b547794309d8b231

    SHA512

    5109739544ed85505bd7472a934fb405c024c9bb597634b1b9dbd0644323d0109b3a914b0b2454ab9b4c28f20608ad7f7a0435277c46c0539d07e72df4f226bf

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    bcb6dd6767aebac83aef61ba10e02a0f

    SHA1

    5dcce601deafeb51c6a2069eaa463a0a827b56c7

    SHA256

    192bda7e7412b5013e7eff03c3f9e5663e8da2e05537c733c1db385ee9a68a8d

    SHA512

    4494ba404a5ecd64aeda173cd726b270152cdac2e420b62e2312cfdbc7c4936068a153a2f3efe712c2614180b2de1e0db0fcc9a3e4159cde63113c31dadad7d8

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    ba3340af68458c7f8b6f2775eed4ade0

    SHA1

    dad45e446cfdedff2d2dc4b2f30b9f75cb8a665b

    SHA256

    77d8cf3b5ab087cfdb0aaa074280711ab13d8f01712db2ce47526f74874f2af0

    SHA512

    eb4fd8ef1b6757b96730be7e55d5d6c7fc3c5a0a33e457207bba915fb40d3972948a7f07e33ace823e214c8116c8cad70159bbcd68a483321b0670dd48ce2308

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\mmpanblefengfbdmfpidlmbhblnnhmbe\background.html
    Filesize

    145B

    MD5

    9cbc26fc4a7c208b5a421313f46b90b0

    SHA1

    8f48fbca215f3e53d20cf701de3c10e9e4b591fe

    SHA256

    b4bb070cb39a102faab898445c362ee4f83a9f283e118bf1e8b84bca75a4b1b5

    SHA512

    0e52b859b1fd326c4551f8c302c1397c6db5beccecf6d405c7139019e6e9d9977ddbfb0064eda308626acaf24b9709cc23c657d761a2be11b3a24ffa92c5345f

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\mmpanblefengfbdmfpidlmbhblnnhmbe\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\mmpanblefengfbdmfpidlmbhblnnhmbe\gCpJrhmh.js
    Filesize

    6KB

    MD5

    84a6371c24ca351404eb1ebe107edddf

    SHA1

    47f45cff64b5d0a69181d43ab5c8b087c2ba46bb

    SHA256

    6b2a7aac81f03eff4c2c0f5f596117efaecac38bc857201a4c50733d4e82bb69

    SHA512

    cfd0d79400a8a62f95da0b79f2633f5d1ef7114718307e84977415762d2be499185703b91763916d062e25eff2810531de06b0ab49745ef627944d6fe4cb0b6b

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\mmpanblefengfbdmfpidlmbhblnnhmbe\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF29A.tmp\mmpanblefengfbdmfpidlmbhblnnhmbe\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSF29A.tmp\VzAf6qTVu56Zhhp.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/948-54-0x0000000075A31000-0x0000000075A33000-memory.dmp
    Filesize

    8KB

  • memory/1988-56-0x0000000000000000-mapping.dmp