Analysis

  • max time kernel
    42s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:48

General

  • Target

    c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe

  • Size

    926KB

  • MD5

    8523a88737c43021b94a9f168ea90fce

  • SHA1

    7ef43561da6395b2625609ce4ad2acf0683a4b74

  • SHA256

    c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d

  • SHA512

    a079d1161c0995e8d92b1e0c5351aed2d6e32f936712cf1780c2a4fe8a1642d886a151d7a760f010594c8dccfdc5393a52ba707820507508687c634649d04779

  • SSDEEP

    24576:h1OYdaOGnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rx:h1OscQjO6HHzayGBe/7rx

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\c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe
    "C:\Users\Admin\AppData\Local\Temp\c0989dca0ce7394222f3b1dc3f3c587a1c396ac433b7b6feb2f6d7cc527cf93d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\LlahE3tw0kqKUcE.exe
      .\LlahE3tw0kqKUcE.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1364

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\7zS6B80.tmp\LlahE3tw0kqKUcE.dat
    Filesize

    1KB

    MD5

    86c701814dd3633e00e51426cb04ad61

    SHA1

    4c27d4bb63c6e865fde9d2e76fbc0c5a9ae88fb5

    SHA256

    d2f0d12b56bba871202a33bb83b22e0423a2e4169295043eab1034f35a4a4efe

    SHA512

    2223444e63a5c83090868877c02b2c1cb5b42e39160eb3b20bd0463c1c286ee9ed1b10191400d1572db530d367a81bd158f61b2af633ad49f10d4a1765896ece

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\LlahE3tw0kqKUcE.exe
    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    de7d273332698a3ea165b9371033b8a8

    SHA1

    c87810b125d8c681c710febce6fa0c1c8bd2f09f

    SHA256

    d3c9e9ced807c9de97a67b802589a37b3c2814d8e297028304e0da4cc2d1d370

    SHA512

    9b6babbdfe4582b2e093805b87b687dcdff4ade1f133c3cc014ce933a1243070b728003a26583247353c2fceb929d10005e47a907fece9b376985863383a790a

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    ca1b0f5baed1e8871dd184de8f089b97

    SHA1

    4767109af938499897d61896c20310c0a1331a52

    SHA256

    48fa0eedea73a83f13a4f3ddd487fb95217a913cb47890b7b40fc15199048643

    SHA512

    16a74e4efbb906f0b30d70cbebe8da3f518a68a41fb6c60f8798c2d77180e2d8bde8b38e7576fb30fdf54747803a5fdcdd1ef87c9a7fa45473f79fff89881dcf

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    4a2405754f1e95a88671954c5d1e54c5

    SHA1

    18d3cdeeb5948a3a1b435050d3517a66b02d7c51

    SHA256

    c63eadf1b0cfaa8a0160dde2721b2eff3dc997dc63c17ffc2957b008690e41b0

    SHA512

    640a572edf4fabe6745e065ab2f2e0467725144f6ca10ab81ea30367d3eeffc3da567c4055ac84db122982b5ac155ce74d47f64126974fee5b345cb4a124c334

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\HFsXqNcP.js
    Filesize

    5KB

    MD5

    18989ee72a29a60ec8809c84fb3b48a4

    SHA1

    15f79533dde3af13ac3e03251a51b0a03568d52a

    SHA256

    544835c0c35f63f024d083ad2d13cfd1d24c131e7a1dfc0fff56fb2bcf6774dd

    SHA512

    646f5764df60176f9edacee39fa2e7f5b1f714675c3f4b2712deac3ba1884b4d0d0550e95ad598e8d4361be1014403dd1e79f4929a7e51fb74464b80827c7cb4

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\background.html
    Filesize

    145B

    MD5

    082e28198686c21814006c98ac407cf6

    SHA1

    389ba348c678730936e8a74a2a330ddfc1e2c71e

    SHA256

    ac0131b90e85709a1a7b0c4a86845b0effa96443e67227820102a66bddfd5325

    SHA512

    7e187e9eb53a1f9a1daf741e97133eb279fafd5e8d957ff009d1234de03b11df861e3c718353a57cdb71e7024da637348c2875d2c677909a3f02358c7a6473b0

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6B80.tmp\nkijbigfncdphclfobffnpmkciaefllf\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS6B80.tmp\LlahE3tw0kqKUcE.exe
    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • memory/1364-56-0x0000000000000000-mapping.dmp
  • memory/1688-54-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB