Analysis

  • max time kernel
    39s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:02

General

  • Target

    47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc.exe

  • Size

    920KB

  • MD5

    88cbe8ac8cb0471148a0fcf40fdc39ae

  • SHA1

    3b1c7a897698ade5a59874dbdcda1e77330eb395

  • SHA256

    47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc

  • SHA512

    aedb62a11f39b702a2d17d3636ddf6e9b49dd8ddee0c80120c8c4bbba4856705058c1034c1e0ce4af42843becc257c133a605705273020978eecfe9ad5b4c1c1

  • SSDEEP

    24576:h1OYdaOGMtdHAqcdDVhYwiei7+EpFAh/kKb:h1OsvPHVmVhYwiLtKkKb

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\47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc.exe
    "C:\Users\Admin\AppData\Local\Temp\47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\JbekpxMV9oKiXdB.exe
      .\JbekpxMV9oKiXdB.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:956

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\7zS96D4.tmp\JbekpxMV9oKiXdB.dat
    Filesize

    1KB

    MD5

    271e9dce0679c65616865251cfcac3d7

    SHA1

    75bd07188ff580013af9283023e36b1e10f6f40e

    SHA256

    206b691cb5d23fad95a9e4a3bddc1a1419ffbb5674657634dc368858c9b24118

    SHA512

    bf83f0b95b7b7874c78dc44667cf1eee1c06974e3cae7fc151b5ef3fdb45aa8a8d77b1a357133aa7297a870ca74f05104ad6688ee810e877cfdd27530785a051

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\JbekpxMV9oKiXdB.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    bb7743d687889fb9a283929c7fc440dc

    SHA1

    0e6c58665aa44bac0a2e9787d2da31773ad5aa20

    SHA256

    37dbc8a5e6c015080f8d1cd031f96656cde1249c4d6263f3c1c9a1fc94c415c9

    SHA512

    0bc11528d0a289296ee3ae63ea5aaad01da1cccbcd1126a23638e6a00f2b91973ca685151a2765a0510ed9c2bbf68e9c8d6923ebed6c768659af2ed1861d53b5

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    3da91ede55ff89da81a37a8579dc638e

    SHA1

    a6c390e662aebd169f3314843049d81be64c3054

    SHA256

    9145c8c5850824a1b6a0823cdf20eba0558cd38e6a918058d86e50e39274a421

    SHA512

    4261e381be45f3eac52c2228ed0de112fb760dce29b5e4252f2d8d14246067ec25005b6481f6b110efbde4872e36ae8d2c382a4b31ed713214a886119f15a09b

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    442485bb064c308a99f1e2958f321ca6

    SHA1

    30c8d8c2a8c60852f7e38ff08b1f2287fc26535e

    SHA256

    faf619f25da99a074e80527004bad826dfbc2fc37f03db01516bfbb70ad184d1

    SHA512

    7dd0548349808e9bd9e3486bad807beb983de4b05257a4375827187215da6a6de0c08a497e570688d52a4d2f0604b700862664c85ad01261929a75f556b29ff9

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\TXqDyl.js
    Filesize

    6KB

    MD5

    4b85db248aaf8b90671ab46feca7deee

    SHA1

    a1cf2293e97c8fd52e932e99606d03cb613c700a

    SHA256

    78e0b55b29fa924f7f4a9650d0b3af2ba0f94a4e0c2194dc89d46af4f4674525

    SHA512

    ace4ac5de5e4854f725327babf82d7050d2e45cc8a39721ec0b2a132eb84b1af734d9b609affb9b9157dbadfe6321ef7195a17f71eadad73308174c83e2cc8ad

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\background.html
    Filesize

    143B

    MD5

    c8506d476cdd6e08d9bfceacc8f6b107

    SHA1

    81a942bcbf59817bc9cd564bcad13b90bc299347

    SHA256

    3a23df2abc84e5120307392ef6b9a31388ffcf1a36ef3111682a58f9c09b862d

    SHA512

    e135d156b928e04475796e29e936016a7fb69b1733b9d311d37da6c9268b4135626dc30b2559f14debc53338bcdd293748834abb1e5e72c0f1854651e2d23698

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS96D4.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS96D4.tmp\JbekpxMV9oKiXdB.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/892-54-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB

  • memory/956-56-0x0000000000000000-mapping.dmp