Analysis

  • max time kernel
    13s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:43

General

  • Target

    f8c2d2a01e4d4d12dee928239bd25001a1d5122b9e8d3105bb1599b0c9da4576.exe

  • Size

    920KB

  • MD5

    cb37d59920665e390775652551f99e82

  • SHA1

    78e0faedeac32d30d1cd91b9cd62b4192eaa2b01

  • SHA256

    f8c2d2a01e4d4d12dee928239bd25001a1d5122b9e8d3105bb1599b0c9da4576

  • SHA512

    dcd01c35974508386a3d784a6338c3693450a98c2c7e7938da2c8f7c0812acf394d498693821fde6f74ecdc8e6e013a4200bcfbb75cba009872be786563388b0

  • SSDEEP

    24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kKv:h1OsGPHVmVhYwiLtKkKv

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\f8c2d2a01e4d4d12dee928239bd25001a1d5122b9e8d3105bb1599b0c9da4576.exe
    "C:\Users\Admin\AppData\Local\Temp\f8c2d2a01e4d4d12dee928239bd25001a1d5122b9e8d3105bb1599b0c9da4576.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\tTtgjD5SFzFnlGl.exe
      .\tTtgjD5SFzFnlGl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1648

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\7zS63D3.tmp\bgdaccmjebmfaofieidfggkilendheel\background.html
    Filesize

    140B

    MD5

    862c65cea8aa6dd33c1b8540c7d722b7

    SHA1

    67741a2caea114f35128bd8e6167d154b60c4b2b

    SHA256

    6423bfcbf03581e36be844b40dabc7ccb316cb0313f7c6ac49cc77432dd52112

    SHA512

    abfffae506414eb3f5b41086358145ca8bbc030306010566d82d9e9b6e20b1cfb75743c0f83cd530ddfefb92d03298040052b4c073afbb8f8ba46bf59d466560

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\bgdaccmjebmfaofieidfggkilendheel\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\bgdaccmjebmfaofieidfggkilendheel\dl9.js
    Filesize

    6KB

    MD5

    21a0e8cd1b1e378e20fb052eef33d3a0

    SHA1

    cc4ade992a5c43a851c4ea236bf08eaa36090b60

    SHA256

    045d684fabfc5a785f62e7f830359e722e353d7f60e05ed64af5b1fa15c4e12e

    SHA512

    dea1f971b1e15260dab69845c942602d295d1efa407570215066e533d1fb260c4097af4fe06f325d76bf01422069d8f1ebfbd880ecafc22ee4d39cd959ba0257

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\bgdaccmjebmfaofieidfggkilendheel\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\bgdaccmjebmfaofieidfggkilendheel\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    82c326e683923711517d6103bcb791de

    SHA1

    0c41c2a4194317fa49323f0b8e1dce6254205ab7

    SHA256

    2a9a47b52a9697bac821d2ec69d782c9c41f6098aa95aae0a215259151baf3ae

    SHA512

    3d8b48e0352dac50bca6b9fb9b148e8a32299476a7d53df7d8e7d601c704efbee7d743cc021b668e3032777f101a025a7dae7794878c05cf4613a35809434524

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    6067a8aa8cbaa58c377f6c6696a74dfd

    SHA1

    03c852a277a9e55732be7ccb6a29c3ce60a69b10

    SHA256

    1df7ea514adeb22ea25fc1be890725862e573c4ec05dae5bd9847a0374b8d8ef

    SHA512

    402b3f52e0ac5099fa0338e9a30f251195811a7a735a34eaf347ece22d287ae388dd4098f2fe1bbf41d0034b883d06519f63fcbba7d8807f7e86212d3277a2e6

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    551193cb4cfe3693e5a8c0958f90eaf9

    SHA1

    c6f3c8f7e96c88b1b2a0b0e676c60d6e5fb706a2

    SHA256

    bceb09437895a9d15840e3bb846195aa3feeb3f0e4f317cf8b42e7e49c2cdee9

    SHA512

    ab400e7f4fbf3c5b7d5187ffb87761b4ce726c2595c79159294db5b701b255405a3200c5989fda224f6a53be518d379c821133d25f2325e9f33a083317a84a18

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\tTtgjD5SFzFnlGl.dat
    Filesize

    1KB

    MD5

    875c69113b353cb3bc56b22b69551c6d

    SHA1

    bfdeceddb57fc005ccca773ffa3adf787f787928

    SHA256

    ba3809a849249b11aaca448f27e477d9f5085d0a2fd1cc41c7070ee5154b6cbc

    SHA512

    489dadff8336ab0253aa7afcc3aa0086c62e6f0978b9b361a68e4524ecb3fbc423fcd0beca9aeaad917fc2fa363dcb3b27be68c3bf3b1ddaed4181f5d9c44917

  • C:\Users\Admin\AppData\Local\Temp\7zS63D3.tmp\tTtgjD5SFzFnlGl.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zS63D3.tmp\tTtgjD5SFzFnlGl.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/912-54-0x0000000076091000-0x0000000076093000-memory.dmp
    Filesize

    8KB

  • memory/1648-56-0x0000000000000000-mapping.dmp