Analysis

  • max time kernel
    10s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:31

General

  • Target

    fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f.exe

  • Size

    932KB

  • MD5

    5441702551a8705ad42a5db146e9c013

  • SHA1

    38f53a028300de8a7afb2cecaad093243a668e92

  • SHA256

    fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f

  • SHA512

    324831a3e7a6f1ee2d06a8d91e3c7f2de81c9a872426a5c0d88029d2b5a5732694e6dafc3b18c9cd6b94b337adafed53592cdb36e22a86517b8510b894d5f15f

  • SSDEEP

    24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhsO:h1OsgCpYO/dJJDHhsO

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\fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\3G1ZgrpeodCjrF7.exe
      .\3G1ZgrpeodCjrF7.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\3G1ZgrpeodCjrF7.dat

    Filesize

    1KB

    MD5

    e223dd6ff19375a3741a12151cfea135

    SHA1

    eee55cc409f4c3e3a013ac536a691301faac54c7

    SHA256

    f264d83f4afc0ae2f40e798e1ac6db9b553d576ba42ced0c7ef389bc3ca8c19a

    SHA512

    e74ce94e0a2b9cf9a70be0533719b0efe520eab596f00d998f856844f9b473cc689829e9db2911b6459b6d579413177ce175e7ba6a3b9ded23b705598cbc803e

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\3G1ZgrpeodCjrF7.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    539f798921576d9d064bdc540fb54ac8

    SHA1

    ddc693240747def9519f654e3062575e3eddd339

    SHA256

    ceb6e9caf13de4faa178e4e1a3a952e5a2551a41d5c36a128f2ecaf76bc17f9c

    SHA512

    d348f6adaacf67918d8322d763dffe0198cd9af1049f2d769a9c18ce872e2c09a616c94367e87ef78e481fb1c979eb02867b6ce1d98ae40bd5838608e2c62f0f

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    8152a86736c962369235caf140b9ba63

    SHA1

    0b0564b5cfc039ed8bdaad7d9de828431d132a84

    SHA256

    81f7a2a0cdb7c1e72b528c2a7aadd2144d919a904e1a12d33806425f7fc5db59

    SHA512

    2ba3b7cdf05d73c98b253707aa448c04aec98ee975b1ca59b765b1222958353d19cbc86cb3a2961aab4d426011417c3763a899b0109d67fb4d2f540af3c96c06

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    088b5c8db320ce13cf51215fe3053d7e

    SHA1

    adefa5a2705bcca81d7b33cad563e5691dc021e6

    SHA256

    b3e017a821e997cfbf4d7293efda758cd9a82e3691bd7a4f4cf01f4996cdf463

    SHA512

    b960d5c7b251b6c3ee7e8b6ff91d6c107b78ed3ece0a930af684c1b95cac613d2404853e1e47556356fdc79f0338457d5372feca2a849f8d4346f8965f5121a9

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\Mwl7F2fi.js

    Filesize

    6KB

    MD5

    2e69618b08ee8f8efc53ef38e380d41e

    SHA1

    dc784eca3a8f323eca26611e719a9bf61babc332

    SHA256

    88827a9cc6211f568abd1ea0e20566fc8529c1fe63fbf77f351243a084bdcfca

    SHA512

    4aaf7ac928120b5a28d2ddce7a2cfd93438f1106c488d4364e95b6349150aefd4d110862bc86299ede48fca76ba3da11b79ac588daf6e010a2b0afab5727c446

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\background.html

    Filesize

    145B

    MD5

    53c331ec42e867a8413257dfbe479cdd

    SHA1

    0990fee603857f8a6f844f21d1c40d8b42fb7ac6

    SHA256

    973af1f6f20d9ec669d9e8d38201538b8a131d912db876da1738df57ecaa7a26

    SHA512

    3dc275df701410334f4c7a27126dc74791d6fdadf3da070f394f9c3b7b37d38d2cb46c7e339e274fc82437c01cc260e5558c4ec1cd80cec297b9a7c407f0b345

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS8392.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS8392.tmp\3G1ZgrpeodCjrF7.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1776-56-0x0000000000000000-mapping.dmp

  • memory/2032-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB