Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:44

General

  • Target

    c1d11ed3aea5f9b2744e807492e810908ad7b16c965c2ba155d79b4fbdb31ea0.exe

  • Size

    920KB

  • MD5

    65103f3409456ed4aa6ec2843df8e06c

  • SHA1

    1c0d58946d494eb426c117a381486e3ad0c012da

  • SHA256

    c1d11ed3aea5f9b2744e807492e810908ad7b16c965c2ba155d79b4fbdb31ea0

  • SHA512

    4806687fc0d6c0a272f7754013e3d1ddd5039080957cb15d914d8d9faebee15b70556cd62b32ced9616d1964bdad4993711ccde5a46562174c86f141a89bd032

  • SSDEEP

    24576:h1OYdaOSMtdHAqcdDVhYwiei7+EpFAh/kK6:h1OsvPHVmVhYwiLtKkK6

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\c1d11ed3aea5f9b2744e807492e810908ad7b16c965c2ba155d79b4fbdb31ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\c1d11ed3aea5f9b2744e807492e810908ad7b16c965c2ba155d79b4fbdb31ea0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\69hXDRENS0xgAZ5.exe
      .\69hXDRENS0xgAZ5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280

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\7zS15E2.tmp\69hXDRENS0xgAZ5.dat
    Filesize

    1KB

    MD5

    be402a5839c4bd28a50f9da7a702abe3

    SHA1

    3eb45908c1dc2048051468a455ba3c2705a9f540

    SHA256

    ccc00817123290ad7ed7cc80a8ba46aa39aeabc6e6f56069d8d60dde2bf27ee4

    SHA512

    c709483b2708e2d49cc2c4bf35fca48118ac4e84c6dcfe90f8f2c6138f1cd457eb56c37dd2b1131385e42af8ec85f85f6e8038b7341b58817cd3d6c2dd75e26b

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\69hXDRENS0xgAZ5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\CrKJ5dk@oQ.edu\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\CrKJ5dk@oQ.edu\chrome.manifest
    Filesize

    35B

    MD5

    36558e7261826330e207aba85327a74d

    SHA1

    f1b76639aefc18120d5d199d9c637e6241f623f2

    SHA256

    0e3ece8fcda805eea9ffdc2ca29c5e99cdc4a4a4117cdb530b5be893299713f4

    SHA512

    37316ec87c2cfcb86ff1513ab5745738ef363a3383e4d5bd020574593e47db8bc563d5f5c287d317b6eaf881f7bdec5c8d6844497a0a7913c686c88a089537e0

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\CrKJ5dk@oQ.edu\content\bg.js
    Filesize

    8KB

    MD5

    3d48f51ef11ada68e6879c87ec09db65

    SHA1

    d111d3cab9b2326dd55d07537d228b1896c49a99

    SHA256

    abf2d20654e979fcb14fc7cb2cb0801a7bf71b8b828d7ce70aa6dd9a1942b269

    SHA512

    a6bd98f4fa4c1fa7a918628b3cd786ba0df744f76145aed2f5b694915228658d847b6178b834c26c369951c311d95e05eaac5f015a389e11fe1a60222d1da261

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\CrKJ5dk@oQ.edu\install.rdf
    Filesize

    596B

    MD5

    4bde399f949549167e5ff27f8aaf7ca9

    SHA1

    8720f1e938987c1b32e980a61ff84f71fa7bbf07

    SHA256

    24c042cc7c7c212044489f42aba241b6eae85bee2de6cd45eab9f2b6d67bc49e

    SHA512

    769820d7ba8456b05eb9ed002b318aeb83489eba7674b9e6a7651c2f01903a166c12bc145427ab8598722e662f7b6cabdf6953f10dad4f9db4d709228e55fe44

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\acnbhfkeljlgokjcecifonjneibgmjhn\WhaJ.js
    Filesize

    6KB

    MD5

    a53c859c5fbddd5112aeeaaf0ccdd48d

    SHA1

    3bd0cda97ab527397f4d6703de410d7f40f06525

    SHA256

    a392d284152931f61500ea808d84fc90799169b17852712209107639749dbae3

    SHA512

    f7dee6d8f2404413a5ceb8c205f4d242727ccf7dabdb7a4638c32e624e5988e00702b4281a3b6d28c74f5f2be43ee6eddfdcc506c2136ec2f7bfbc4cc8d9acfb

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\acnbhfkeljlgokjcecifonjneibgmjhn\background.html
    Filesize

    141B

    MD5

    918dfe45d9162af58e4ab389b1507226

    SHA1

    2a9f46334bb166fc6171d975358151ca30484e40

    SHA256

    bb59c7d93a4e1a3c367cea5cf629c2c5ff586e846af3c55c530afe556fec2a57

    SHA512

    acb9a824f5d103c394b95abced1e45117d8c88b92b4cbfa7a796cb2c5015d608e9d2c3b4a7d53bc9cb14ea837f2fe727960f8748e01a63d254b8895bda4b7ff6

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\acnbhfkeljlgokjcecifonjneibgmjhn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\acnbhfkeljlgokjcecifonjneibgmjhn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS15E2.tmp\acnbhfkeljlgokjcecifonjneibgmjhn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS15E2.tmp\69hXDRENS0xgAZ5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1280-56-0x0000000000000000-mapping.dmp
  • memory/1324-54-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB