Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:42

General

  • Target

    f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe

  • Size

    931KB

  • MD5

    ebf781a1669c37bd27e115df3c302f37

  • SHA1

    9d2a6eb28dea61bfe29dccefd19ca8777614f6ed

  • SHA256

    f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088

  • SHA512

    d1fda2d265d04882e95cfbc175702399be317f22938377677a9f75d9a97b01bb9198460c5704215e5d1b3cf788a960fd7d5958df3ac1f4290db618b0f5db62e6

  • SSDEEP

    24576:h1OYdaObCZ/iWCvu/2sWsJA/jlt+DHhsH:h1OsFCpYO/dJJDHhsH

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\f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe
    "C:\Users\Admin\AppData\Local\Temp\f8e745a4503023ef74c0ff277a14641fe1d3ade7391c37d18fbc346033b72088.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\sC6cIaeyPMkq9zj.exe
      .\sC6cIaeyPMkq9zj.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    5158a58cb480e6d1692bda58c4229a7d

    SHA1

    6be84ac02941ed8ec5ef84da5fef2a363bd6ad4f

    SHA256

    ff4ffc45215343ab8723af3ad538968cdf32cd8bad96e7a1b26a5c825e89a5d5

    SHA512

    9bbad6a15dfc30378c1e0a0032f9d7cd75887f3db92154b62c7a54909b63a792f4f17e7cc6242d4b4dff2c614c2a25842ce9b794dfd8dc0284dad2a4167d2dfb

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    80a3ce7e2045d58d37b46a980c3e4e5f

    SHA1

    715f1fd1a98b020a2569a5b072bc4adb3a79a66d

    SHA256

    256800ae9d92cdeb1432bb8ce6495d069404e201c90aa170928fc1823943ebbf

    SHA512

    afac23c473647bd8d5d3bccdc31a843120a0869b37cf5fa365ff33c16256002fc3ae1830087a1e20599b389c779becfebafd9cd578745c57cdbf8ce4165b8f72

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\[email protected]\install.rdf

    Filesize

    597B

    MD5

    4fd404cb3afc9cc385a0f9b02fd417ce

    SHA1

    ceaada3491d368e1f8917c9f4439f1224ebcafda

    SHA256

    f596f1e541a6915dd88d8d4fa2aab39eba1ca47c5227b2ed62c13f666bf4b7b3

    SHA512

    0f0aeec51b8a869aba5449e9f276ec3163728527983897005139d97de08cd3aa0a2514bfc58542aed2e3c2916e0de87986fc10c08842624d162a7dd0d44b5770

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\nmfkmpljkbmhjafnjjckidemdehdgaeo\HflDJaV3.js

    Filesize

    6KB

    MD5

    c77c638ea25a121af6885a003859e85f

    SHA1

    f874c5163b3a09abb6aeabb5405677111897521a

    SHA256

    d0e68f6c9d9959200695aa9d1533fe9b52eacf368452104b342ac992106cf8a9

    SHA512

    806e528f957e0fb44b0845c81d631a396e5ccb2215f99f091e4ade2e62db450730d5eba7e75e43508839b882aca269a16440e7fe6267b3939d9fb38df454852d

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\nmfkmpljkbmhjafnjjckidemdehdgaeo\background.html

    Filesize

    145B

    MD5

    0e0563954df8fd8c7f6b584281a1fd85

    SHA1

    05609f76d490904ed22bc266d42fdc8200d79501

    SHA256

    f314c1f11337827607df1a7b576b8783e91cd5c451e3322a7998e239b82f626d

    SHA512

    d0604d4c1a91c248001920a222b3ef1e50be1cbb1590b68f283f800c1e69006079fb808e55bdf1a59a8bfc1bdaf11daf81fd6ddc4bdfe247c8150ebc40e85fbe

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\nmfkmpljkbmhjafnjjckidemdehdgaeo\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\nmfkmpljkbmhjafnjjckidemdehdgaeo\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\nmfkmpljkbmhjafnjjckidemdehdgaeo\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\sC6cIaeyPMkq9zj.dat

    Filesize

    1KB

    MD5

    d18f6520ec1ff0e6976d3e549bccd533

    SHA1

    05821d6ba3a99b172232444ea37e70fe5341c953

    SHA256

    955deaea4726aafb810d5fb2d39484cc82fea1eb6c9fb490fa88182a7a68bd4a

    SHA512

    37248024b6045413ae1c40046d764f977d0dac2047c799321703ec2e6f642c1bb59b99ef6326628ec3890172e4df025eff1b1d3696e0079cca6983d0f0718f21

  • C:\Users\Admin\AppData\Local\Temp\7zS2425.tmp\sC6cIaeyPMkq9zj.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS2425.tmp\sC6cIaeyPMkq9zj.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/112-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB

  • memory/548-56-0x0000000000000000-mapping.dmp