Analysis

  • max time kernel
    43s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:22

General

  • Target

    c8cc23fe53b5a8d6a93beb4d150078f7bc5f1c1566f24a277208366dd83c92bb.exe

  • Size

    931KB

  • MD5

    71440c893c232854819a14f81879a465

  • SHA1

    4d71984e8280b94506c22ec9e3557d6f7f47f60a

  • SHA256

    c8cc23fe53b5a8d6a93beb4d150078f7bc5f1c1566f24a277208366dd83c92bb

  • SHA512

    495fadac20cf24c59a71acc91b0ddd673e53ba216bd5af384d0da846fb4376a539d9082dfa076cb63e984ca366306945833d1003601113494d5e696e7409a867

  • SSDEEP

    24576:h1OYdaOsCZ/iWCvu/2sWsJA/jlt+DHhsx:h1OsaCpYO/dJJDHhsx

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\c8cc23fe53b5a8d6a93beb4d150078f7bc5f1c1566f24a277208366dd83c92bb.exe
    "C:\Users\Admin\AppData\Local\Temp\c8cc23fe53b5a8d6a93beb4d150078f7bc5f1c1566f24a277208366dd83c92bb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\2ypGwWiTPhdiNZ2.exe
      .\2ypGwWiTPhdiNZ2.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\2ypGwWiTPhdiNZ2.dat

    Filesize

    1KB

    MD5

    841f73f104dd36915ddff9f30dd022f3

    SHA1

    d7b1a856b40674eb6b90f8c1c9398fdf93c1de75

    SHA256

    9632291046c1f5728351c7bad3eec43aa798e7f21cb35a2aa0e934b56acbf45c

    SHA512

    f8b03df5c4d399765117dea2109b89d66669b3bce0234c6c9902b4dffac05a169ea7af4ab124b1dc7237a343b7f243668399b0529e6458d410f38410ef4b1ac2

  • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\2ypGwWiTPhdiNZ2.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

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

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

    Filesize

    35B

    MD5

    dbecc1995c486e76cdac3bbde5a04e9f

    SHA1

    af45977462a22b90280fe62dd61947b11bbbc9a6

    SHA256

    9508c47396f72ab7dead2062e8fd27a70029cec5c8fb14568f709b0d5b9429b4

    SHA512

    4f8c899fac30427cb62a1c440c288245e1429be41241a98ed78fc5664b78b5c04f6954147a4a4e0915319ef70791d6a09293c406de47634973d3d7838f6d88ca

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

    Filesize

    8KB

    MD5

    a8f8700feafa573c2fd35f7dfabc421c

    SHA1

    a968844ec2721660759c76607126a500daa6d00a

    SHA256

    790b83ea847d3a076cbc61b4356842db148e5283f72b9285aa23fa69aa487b1b

    SHA512

    775a54e93c1c16e8605347f7e82f6f718422b32c657765e63ff75530e9e873d423358484ec31e5b20603ce36a37b81b77f099bf1c2429b1dc9fa77216917c8a4

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

    Filesize

    597B

    MD5

    fb000c7e4c49caae8783a521bd09611c

    SHA1

    0081f9f86b2baa7b7fee539bc7b7b69767d651a8

    SHA256

    80282491d8d52868a3c8c51767c85673773521acff9ae2dbd89c28e042672b40

    SHA512

    42217cab33a8dde2adaf1b83f8620b3be6b48ecead5ba8705ad50aef69ac07986d615ef7d1617216086b9ee573b5ffb53b6236eaba6aff03d48949d1f9a01b5a

  • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\loijhdjidccckiahbhdeckecoecapcig\background.html

    Filesize

    141B

    MD5

    7211a49cf2249535e421ba4e7406b779

    SHA1

    edf891ace1989fd65fcc0f5dba95cf567c058253

    SHA256

    86cf711e6e5eb604a1f9c380f0cb049f1a2fc8c862b6e2afa99c7a0b3511047d

    SHA512

    7e3fd764d3541f3445eea594fec5497c82fd127fc6cc141fd1b0c8dc3ffa33c19e9fdb9e1d3eb3e5a8a2e8a9933ede90a259589006f01f9cb7a44197fb9b5304

  • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\loijhdjidccckiahbhdeckecoecapcig\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\loijhdjidccckiahbhdeckecoecapcig\ew4u.js

    Filesize

    6KB

    MD5

    e1e9a995fa7db157b3b2dcbd26e2e0b2

    SHA1

    40a79efd54838bc0e29a4be442fa6d21ac70a483

    SHA256

    beb239e05e7dfde5b9156f261b3cb54520967b4b618fdb85587903eb05b12bc4

    SHA512

    23cc1ed43c5c4aa97581bc25f074dee1693810e0373510ac75d6c206d921a3b82f064d38a864f8b2cdd2567a0b334abe455a6e93b39f234d9112fea418cee0f3

  • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\loijhdjidccckiahbhdeckecoecapcig\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSCFC.tmp\loijhdjidccckiahbhdeckecoecapcig\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSCFC.tmp\2ypGwWiTPhdiNZ2.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1640-56-0x0000000000000000-mapping.dmp

  • memory/1996-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

    Filesize

    8KB