Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:12

General

  • Target

    a6620644a360a744a446d44e9ec9456ae0f9abf251f51c7e846c936f8a935dbd.exe

  • Size

    919KB

  • MD5

    9b73014d87dccc56daade82dd2b9184a

  • SHA1

    db50ddcc857e1c3f31ae8afaff815dd1e253dde6

  • SHA256

    a6620644a360a744a446d44e9ec9456ae0f9abf251f51c7e846c936f8a935dbd

  • SHA512

    f805c9920ee693dd21fa6da896bf7aa375363a66277a3bcebe8fc8dd4a0dbaa0d736670aa6d4fa0e238c153e930c5b27ee314c87311463ff4ce3ba6076e5c3d5

  • SSDEEP

    24576:h1OYdaOSMtdHAqcdDVhYwiei7+EpFAh/kKx:h1OsnPHVmVhYwiLtKkKx

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\a6620644a360a744a446d44e9ec9456ae0f9abf251f51c7e846c936f8a935dbd.exe
    "C:\Users\Admin\AppData\Local\Temp\a6620644a360a744a446d44e9ec9456ae0f9abf251f51c7e846c936f8a935dbd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\WtQgLMCAT27rTvR.exe
      .\WtQgLMCAT27rTvR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\WtQgLMCAT27rTvR.dat

    Filesize

    1KB

    MD5

    b99ca38fcd69f4fb6854742e9d46d48c

    SHA1

    9f80153d1e1f3f424c86fdda310287c600a2261f

    SHA256

    ec8a5b2f0504bcd59714c399fea652582c38b38fe542de3f94262a4acb46f18f

    SHA512

    9c69ce1cc5d393f4decf12d2a2618a9f4f2a33c9cd90bd5082eb464a3b22832c083139db8e9c2a13f899dd36ef1717e28c89dcfd3a75631579dfcbff8e0f9c07

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\WtQgLMCAT27rTvR.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\eoghiikpajmojjmpfalkdmlcplliocba\EdyZpW8WGo.js

    Filesize

    6KB

    MD5

    7c75bfe7273ce9f50f52c02f8ca65f46

    SHA1

    ee442a8175c38b11a7b865eab36cf39846e0a56f

    SHA256

    1e1acb768b52efdd7e27613f05afb1ce751ecdfcd3ed3b7e040730891b2005a6

    SHA512

    5532ab6f03216fd7b886b1ad3d37ab4601ff920ecc8f14e45c804f9be0929c3395c383e49c9a0dfabbb9a935731c5adfc6d179e50e72fb1d47b4604470bbe3c9

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\eoghiikpajmojjmpfalkdmlcplliocba\background.html

    Filesize

    147B

    MD5

    e5dd95471fcf3f361ec377836d1e8281

    SHA1

    7d56aafd17e8ec7e2eebb56ade3f8ba55b8f5bdf

    SHA256

    d8bb64c0759cffdd7a4fe7f1ef96f382c443fc639b5fe549694d53bd28ebc355

    SHA512

    0fe5a618463635d40b3273f625f03c28838daa62ac2e0d5545a20d4092b10dd9671d75bad36fcec569a56f7a7fd9acea3ea53a2a74892c0d8c092a0f89c3b26b

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\eoghiikpajmojjmpfalkdmlcplliocba\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\eoghiikpajmojjmpfalkdmlcplliocba\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\eoghiikpajmojjmpfalkdmlcplliocba\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    e448b3d43c4e11b1b5ffdeff3231b182

    SHA1

    772bbec246bf08aca5708351d686341319238aec

    SHA256

    fa457039528d978e2660090445fbb829824303bc4104defafa97ef5739a4854e

    SHA512

    c8683f33dd330fb9cc2f2566f3a52894591ed14c6d5fb222c9c070974949eff60734244bc070f92f46ae210a4198e4c2854bdb2537460470d736aafdb483bd29

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    67818c769bc1a7c32a7456ff8c90ad54

    SHA1

    6be060dda1208d1947450220602a81101067b321

    SHA256

    2aec73710a40379ef163b5c6c73f6945370dd8e9cdcaf18df1fc89025eebc8f7

    SHA512

    9a6a14638d152a8f5c3a4815b15780d168403def69c10941455456a8ba42736dd26d09436605e0bf24201533e7bc6fabc01ab3a1b083bd2ccab45130546f74bf

  • C:\Users\Admin\AppData\Local\Temp\7zS20DA.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    232c529e3f88a57f3a21fa9c19140c81

    SHA1

    2ac2575ab6dbf781375341621b57eeb4422b9f21

    SHA256

    3d213ae0298e7a7ee624f157517bcdf06760f80344abd8b01c005d8e6b78b6bf

    SHA512

    e55337c6b0dde0317dc22bd25a73778907117a0747360ed1dd468f8116a1f358f1c82ab4e4f1caa15c2fa44ae2ac21945d7e61fdc8a741bc0b7417bf422a7bd5

  • \Users\Admin\AppData\Local\Temp\7zS20DA.tmp\WtQgLMCAT27rTvR.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/816-56-0x0000000000000000-mapping.dmp

  • memory/1340-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

    Filesize

    8KB