Analysis

  • max time kernel
    20s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:32

General

  • Target

    fc0c01dc47602ee3c3ab452587e35dc4fdde5b4af7d7b56ce559eceeb75e0a38.exe

  • Size

    931KB

  • MD5

    8efbaac45550cd312e0617d8e2df214b

  • SHA1

    65d9ad7810c00ccf1171babd6e69cfcffbd3b0df

  • SHA256

    fc0c01dc47602ee3c3ab452587e35dc4fdde5b4af7d7b56ce559eceeb75e0a38

  • SHA512

    51682f0230ae61dcaa30eaa38dc51ca87e8a9eb6c143fbfcb515653459f5f2b78cf32311e88e906c2b03eddea93480499501e960167b0a48cfb4d2e1ea1f81ba

  • SSDEEP

    24576:h1OYdaOACZ/iWCvu/2sWsJA/jlt+DHhsL:h1Os+CpYO/dJJDHhsL

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\fc0c01dc47602ee3c3ab452587e35dc4fdde5b4af7d7b56ce559eceeb75e0a38.exe
    "C:\Users\Admin\AppData\Local\Temp\fc0c01dc47602ee3c3ab452587e35dc4fdde5b4af7d7b56ce559eceeb75e0a38.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\wztvThrWzsF86Jz.exe
      .\wztvThrWzsF86Jz.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    609d76aae5f282a635310e587f27ad22

    SHA1

    7ee2291941c680c1e1b36a8a4a0cc23bed60d014

    SHA256

    658f3e1266505a9e0ed773564706e53db868243e89f75da7b0584e59394ce9a9

    SHA512

    bcfb337f8423fa69d5bcbd1f4a572f1efb8dada8053943773245e935453c46c7e395611baad6c0afec291f803b828a3b32628aa5d7a4be36148b52c21e600246

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    1c6591d823e9cf4ce6cf993caf15af59

    SHA1

    7f38c8a7bf33134dcdca61b23a1063e8b5d1ba67

    SHA256

    b97cf8d8108681ed5a25cf0d29e82297799b6236068a11376111cf6a4c147dc3

    SHA512

    cef049ae944d455832743f56a2f5f1ada7f1e78eb55070bf84ca23ecb5f0497ecc0f3577f55420eded4e8d386d5bd2b12884da44342056bc761f32504de75663

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    e14d04728bb22c9026da8a8267ab285c

    SHA1

    ed74f6c37f0cd856b2eebb2bb0f046f788d6bfe3

    SHA256

    df8b0711979ea2d8541a615ccedf84086599dd24e11ac6ea1f58626404341b03

    SHA512

    d3953dc12b58f216c2befbfc183c623f7c4dd7ce89295da7dd37b9f7ed601b4fb228cf58052cc45d674d41d37b4eefdedd26ead078d7f7dd663e09edbef03f78

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\minjbnlhemanjjolfamcfmmfobipnfkg\GMTHzQl9.js

    Filesize

    6KB

    MD5

    c7eff162613f5d8aa826898c2fe7c972

    SHA1

    b94a9d3584f54905877410e2b315915a2c994593

    SHA256

    d11feba55e42c9c67de108c238697041119dfe57667e20598977a97d26002402

    SHA512

    4584a52285451c4eebe7f740a6e08c5528eb92f46f30bc115b025b43966a649380d54f4e66da07307b29eeecb56028000c1aa63285b1c60a9421b30f64a29066

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\minjbnlhemanjjolfamcfmmfobipnfkg\background.html

    Filesize

    145B

    MD5

    a6701ce1ab728e387018ce19ba8cf5f2

    SHA1

    ca203c3295375f4815eebae7af42e753294319a0

    SHA256

    1049c262f5ba87b6334841ee6defc6f390c1265e4e144a5f35dfc7cc666d84c5

    SHA512

    6d489bd96e15dcb7786dc13086da2fd383dd6178e8d8bdc972e1cb41d86991b4c2ae0f1a97d07a153b97145473696b5911fea84abe4b0929418c9d9df945589a

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\minjbnlhemanjjolfamcfmmfobipnfkg\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\minjbnlhemanjjolfamcfmmfobipnfkg\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\minjbnlhemanjjolfamcfmmfobipnfkg\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\wztvThrWzsF86Jz.dat

    Filesize

    1KB

    MD5

    62c91877733d8a5c78128f0a8c59bba7

    SHA1

    56175de7a169b52872be10aed161de4e35a57f29

    SHA256

    ebb00324e9d2a708b52afac75b0eb70d716a8320594e904c391bbe27dc8a1e6a

    SHA512

    fbffa62af63dfbdb7e2d5fcc91acd8ba8d2a3f53168cc92f9605ba6d6eecf6306b7b5a2aa1a8ac9145186fa25abf04f408d21bd6ba8094d11ee7f39760761dbf

  • C:\Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\wztvThrWzsF86Jz.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSF3F1.tmp\wztvThrWzsF86Jz.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1064-56-0x0000000000000000-mapping.dmp

  • memory/2016-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB