Analysis

  • max time kernel
    36s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:41

General

  • Target

    c2d8b1c2c0c61a36055dfaed2bdb095b7e94a519b59f14211111940c7c5eff2b.exe

  • Size

    1.1MB

  • MD5

    3d5a0db55c1aca2eb957822248a8fb15

  • SHA1

    b284e6d7eac3b380ed4174a23c24ff9c91c28d9f

  • SHA256

    c2d8b1c2c0c61a36055dfaed2bdb095b7e94a519b59f14211111940c7c5eff2b

  • SHA512

    e5ec08e6e1cf4891c43e6423448d8896b6c2f8fedbda66e64195fc5714f93d3702c8fa57cc179b9c8d59874530c376f97e186c5b58da32b4f5c2b51d7d2b35d2

  • SSDEEP

    24576:341TBI9go2U0x7B+egVZTBHvazE5DZJ+BNQvauh:3X9fQB+lyzEJ3jXh

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2d8b1c2c0c61a36055dfaed2bdb095b7e94a519b59f14211111940c7c5eff2b.exe
    "C:\Users\Admin\AppData\Local\Temp\c2d8b1c2c0c61a36055dfaed2bdb095b7e94a519b59f14211111940c7c5eff2b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\26070734\5aCvAgDSgzVTT6U.exe
      "C:\Users\Admin\AppData\Local\Temp/26070734/5aCvAgDSgzVTT6U.exe"
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1892

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\26070734\52X@FuK.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\26070734\52X@FuK.org\chrome.manifest
    Filesize

    35B

    MD5

    5b054402cb690f0ce006cdad13206a48

    SHA1

    2b4171819c992dc04f11e8ff482d35911129d13b

    SHA256

    1677328201c1c230b17363bfee4b839358f4a1311d0d90612330c3b880e291c5

    SHA512

    506529946e37147cd1546d751b0da3c547eb52e1a12cde130a5fe23ba2326bdee11b60ce6a03bf0aae3db9c6e1c57fb59f5aca568c8b6d5ab4aafdd05e7d531f

  • C:\Users\Admin\AppData\Local\Temp\26070734\52X@FuK.org\content\bg.js
    Filesize

    8KB

    MD5

    f46023c4fa34bfbee08f68b5ec079071

    SHA1

    2bbed33e7f5062b2bcd14453d4f330138ba636de

    SHA256

    c5e683aefbbebb82138f7977e6c184d8bf295fab12f553c86ae6061893379750

    SHA512

    aa2c72df0b61b4eae49da261b092772c2f2d9d6eed3f80aa91b50facb1d8c7771a161ac28b98985fb9d580a180f61f28579d2e7c39e748afed9b31555549ed72

  • C:\Users\Admin\AppData\Local\Temp\26070734\52X@FuK.org\install.rdf
    Filesize

    594B

    MD5

    af0d41a89297ae2ac1e3a1a409ca7cc1

    SHA1

    2afb68d390c59d719a71796a1723a3a02aea309b

    SHA256

    665b42029f1066e81193827b26a13cdefaeeae3a8e6fb040b12ce7ded1a32e45

    SHA512

    084e01d2c9b1e82a15dbcb9713341423409861995d354471b8f80f2af3530f5cef2b5613a716786bb3b6ce72fcf0d79d1b94e1b77b2e9c2fbfb66ca4e02662fa

  • C:\Users\Admin\AppData\Local\Temp\26070734\5aCvAgDSgzVTT6U.dat
    Filesize

    1KB

    MD5

    84e931264c1c84eb903726246ff02bad

    SHA1

    450d29cc823702c86fea145640f248473451679a

    SHA256

    516f4867a0d1f5d22656143aaeeaaad339a2f43bf0c220c2c6667694c7ce3c45

    SHA512

    58636c73a4fd840150fd1bfeb4afb0c72a9b5ddd89b7df17273d3f517474c9113d0e5b9eb37fd05bc6ba59027b002dbb5882a95309d8356eddb6f91384d7365a

  • C:\Users\Admin\AppData\Local\Temp\26070734\5aCvAgDSgzVTT6U.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\26070734\ampipaljonnnfenmfimcpflhebpnhbmd\background.html
    Filesize

    143B

    MD5

    e241e04907192757f764f0bbc3feff48

    SHA1

    e0e751120a5ee5cce21ce30a520dd260ac838213

    SHA256

    944b2902dbc04ef6386e2a06547abeb12d9238b45a346c428c3da2f8603840a7

    SHA512

    1a9ddfe996daa4be66d3d654ef058c889788371c929e3c8029b1fdfbc26ca4751c774fe24bf4582cd35a1a71adcc0d6b9d3931057f0eb73650063c509f05fb9b

  • C:\Users\Admin\AppData\Local\Temp\26070734\ampipaljonnnfenmfimcpflhebpnhbmd\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\26070734\ampipaljonnnfenmfimcpflhebpnhbmd\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\26070734\ampipaljonnnfenmfimcpflhebpnhbmd\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\26070734\ampipaljonnnfenmfimcpflhebpnhbmd\nSZ9JK.js
    Filesize

    6KB

    MD5

    ff5e20e9fb549152e426097228308ece

    SHA1

    42493149f1afb76bbaebe7c9f527953f5fdd75f0

    SHA256

    01e99b1f9788986b428668f06be9b36adf17804b12d9eda90857e63ed6acb3bc

    SHA512

    51d21622e0ffd84f86471e1f268230e9ba460e338d2eefa3539b490d695c42fddf91726044daec80943187babc64406232f7ecc716f9660b07f6a752b5fac08e

  • \Users\Admin\AppData\Local\Temp\26070734\5aCvAgDSgzVTT6U.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1608-54-0x0000000075A91000-0x0000000075A93000-memory.dmp
    Filesize

    8KB

  • memory/1892-56-0x0000000000000000-mapping.dmp