Analysis

  • max time kernel
    34s
  • 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 19:39

General

  • Target

    c369850da6876e4652ccf8cbf668e35c6cb67f70b09a0c6120bcb23a2e2ab4fe.exe

  • Size

    920KB

  • MD5

    d0221fe265d5bb23f3daf8b3c088067a

  • SHA1

    fae142477d3120ffc6e6d04fb4a7d67e4e32461a

  • SHA256

    c369850da6876e4652ccf8cbf668e35c6cb67f70b09a0c6120bcb23a2e2ab4fe

  • SHA512

    b9c6c2dad56ff11fcd402639bb25fe6f2ec4f3febd9431982c266df1e88710c7854907c27976058945ab93e080e609271acd9ffcd3c67ab05899acd99ae1696b

  • SSDEEP

    24576:h1OYdaOJMtdHAqcdDVhYwiei7+EpFAh/kKU:h1Os0PHVmVhYwiLtKkKU

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\c369850da6876e4652ccf8cbf668e35c6cb67f70b09a0c6120bcb23a2e2ab4fe.exe
    "C:\Users\Admin\AppData\Local\Temp\c369850da6876e4652ccf8cbf668e35c6cb67f70b09a0c6120bcb23a2e2ab4fe.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\So0x1xkugslWsHR.exe
      .\So0x1xkugslWsHR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1060

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\7zS1797.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    50f0d60db76eb7726305ae18b64aa6a0

    SHA1

    1df76ca06de3fc28530931e04c512725a3457923

    SHA256

    213609bb648a48661d826d8a920666e2614c3169c7040d25cef7a56899fa1626

    SHA512

    59244c2a178b85d22bd799dd0c49ad785f14cb072e610caf2f434e705c080e9d3e8a29228bd1edd9059f21c1f971a28e5416ff57c69be61b863559ceccbd67e1

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    b2deb1199f1737d186d84b02af1c3b68

    SHA1

    0559d233ef48f6482c08191b72dad53cb59cda16

    SHA256

    bf5066f9908c4d6a780b785c9a2659a4827e126a80831dca658508ed279cdc07

    SHA512

    c05f83d6dfe241f6eace1ab00dfbabc7a299a399d9709da8f912ac62eed78cf37632c7be55cb2dbad2dab0722f0c57280a6da8d9abc8f7e7247b4b792fcd319c

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\[email protected]\install.rdf
    Filesize

    590B

    MD5

    05f58e2dde9fe1dc8f3e7b6a98246854

    SHA1

    8059fd890b4a3b27f8925230cef3a785922f8654

    SHA256

    409b1d4d282e8e498fa198953883ce826cf855c54e95a6468e587525a7e92bbe

    SHA512

    bbb04263d9bbd495b93c4e6d3a2d6db97bc409aec3cb019098800401d9c73854736cddbf1ade489fded6f0cb7d116a90375c8601ff7999a49abe1e7b790372b2

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\So0x1xkugslWsHR.dat
    Filesize

    1KB

    MD5

    93fc65d95e1155c43ec3114c8631d3a4

    SHA1

    6c42124808098902c6127f875ff4baa65554e1cb

    SHA256

    35f318af404bbacbea7dc358835ccd210e01303ff76d5a2a3e5585a35c7bd3c8

    SHA512

    1f2c3ec2293b63df1e775ff384b6e596eebc0b60dc3c1869c13fc2775eaa440592a7e9e4b9d988677568bfebce2e4bb1a3781321419c183d10dc08319b1872f7

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\So0x1xkugslWsHR.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\dbmhfombmmkkdfgblnbehppkchjomkfk\XlhB.js
    Filesize

    6KB

    MD5

    fdc1d5f51555f124a97f14b4eff1033b

    SHA1

    f143784ff9e3cb2c7944e677f20905b897f50998

    SHA256

    3c89940fbd283d8175039be9c5ef52a4151a67dd9a661132d48f4bf442a78b7d

    SHA512

    a16f580adadc9d655cc8f393cfe5613e2e5d1ca40124b1e4d4b5aeec40d508278087e01928b90e3de9c82a4700c16fe663893f4ceac185741e604ece01a3778f

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\dbmhfombmmkkdfgblnbehppkchjomkfk\background.html
    Filesize

    141B

    MD5

    fb543d10cb00bf79518338129941c629

    SHA1

    098e84f2c001092e2fa23d5b6759b596a85240f7

    SHA256

    4afc751d2d70aaa67e91fb91d5ac649c4f5e695c5daa7e060efbbfa8e1ec81db

    SHA512

    4bffd4c6a54a169a04c2f88a2d0f4f9671058f782bbe0bcb439889da9fb6672cd21efeabee7ad0131bbba791f846b42fa55419fac141ec2f7c1d904317dbd4f8

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\dbmhfombmmkkdfgblnbehppkchjomkfk\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\dbmhfombmmkkdfgblnbehppkchjomkfk\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1797.tmp\dbmhfombmmkkdfgblnbehppkchjomkfk\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS1797.tmp\So0x1xkugslWsHR.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1060-56-0x0000000000000000-mapping.dmp
  • memory/1944-54-0x0000000076831000-0x0000000076833000-memory.dmp
    Filesize

    8KB