Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:22

General

  • Target

    c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe

  • Size

    920KB

  • MD5

    45a7c5741816cfb1136dc742691eb85d

  • SHA1

    2f85d7c476291a3677e85eb1d3a4cd85747181e4

  • SHA256

    c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb

  • SHA512

    284cc00864406a80ddf7501437df099432498594add3f65e26cbe36393e9adc8fac043b5f5370dd0b99716a643a404e31f718afa86a7ab6560774155b468588a

  • SSDEEP

    24576:h1OYdaO2MtdHAqcdDVhYwiei7+EpFAh/kK+:h1OsnPHVmVhYwiLtKkK+

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\c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe
    "C:\Users\Admin\AppData\Local\Temp\c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\S4hQbG50W1lr0E5.exe
      .\S4hQbG50W1lr0E5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:908

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\7zS117F.tmp\S4hQbG50W1lr0E5.dat
    Filesize

    1KB

    MD5

    944d4ff5ca6e9b33df9b71aedd6751a9

    SHA1

    628660b6d7f2b957f63ee6e73de9f80a523b51cd

    SHA256

    cc980c2b9d602303704f7bc457a7c640661bacdaa5223647c9e7b510e971ecd4

    SHA512

    7d3a142d2198ff95f8cfa4f44607312ea3ba47aab06a994e07914c141e0e1c4bab8f2f87bd27ff2026908d55b6c97b64f1dae3c51f50897d3f86f34809243b80

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\S4hQbG50W1lr0E5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    59ec026cc8c00f23b85805011efc0b06

    SHA1

    f617e78b09589d1454707b57cbc83c01a16ac6b2

    SHA256

    b220b2fdaba0120a4b297040399cd6e5f0e1c4ff1a59a54e46250c1c05692fbe

    SHA512

    73b005d90682292c2d4b8960219c7e2db2aa2ea1a3613dcf45fef84d25af2628897daa4adef3f7f2f0d609f5ab5d1de67122aa3b3ed873e06f864eef907a172b

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    8cad3e85174e7dde1fdf983d96cdc022

    SHA1

    850745acddde21a9a988f14ecea8cc985a946ac6

    SHA256

    3658a5a01ed6dff584826d7f6cb978629232072d42e649339d1415699020989e

    SHA512

    97bfa40273e9740b2aad4c2fa098153d179977de82a34427546019deadb42c22eca91b69d5c83770dc02a73f3be5d03e9cfc4d12f4fb7511b9625add10e8faa7

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    aecefbbc0eac68126403f4898fb6a318

    SHA1

    1629c6f29f71ab274061b53ff8f611caeda6edb4

    SHA256

    67796fc910f74299e269ecda6eb991bcb870acdd08602a46098cebb0b77e9d92

    SHA512

    2fabb41112c47fe73ae268a231262f9306565340172e6332cdeacf9b197ce5438df98ed5c8c65ff23df5a2c646b04ba1296c28aad1b8597c27aab530588092fe

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\PkaPnI2A.js
    Filesize

    6KB

    MD5

    5327cccc3a818cfa049166a0d733e1aa

    SHA1

    10de63895eda7524599a0130232ac5c9dcd47f1e

    SHA256

    7e9ef991774091b732d5619270f0f25d056e7c2ceba2f6b671cf9b40a3af51e9

    SHA512

    768c0119d10319a382f4a227fe894c04e23ab535a759bf74127fe37026a552e4acc6109f58319ca89a201a62a8907b5e8bdae7632579064c82136cf200ef2945

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\background.html
    Filesize

    145B

    MD5

    a5833b5d7db92a8d3ee53d82125e4838

    SHA1

    eaddb89e44e84f239dd234674239e4514204f82d

    SHA256

    1d277fac0379bb1c1996af805fc345a8844e8c7cd2e8c2793b730665f1c2c939

    SHA512

    1fde2be638925da16295e7afa6523f197261017f702f0d31c652c6660c4e409847a78ee4ab02a11d9678c0dba3df3430ed8f4e7d4e92131cf2f87ba86ec0ec52

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS117F.tmp\S4hQbG50W1lr0E5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/868-54-0x0000000075131000-0x0000000075133000-memory.dmp
    Filesize

    8KB

  • memory/908-56-0x0000000000000000-mapping.dmp