Analysis

  • max time kernel
    16s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:57

General

  • Target

    49708bd52625240f0b7fd7ef37e76f990f5442267a60a8439e23a81fad3dcc98.exe

  • Size

    920KB

  • MD5

    ce01b43beee068099fe14f09740bcd67

  • SHA1

    831279411ff4b4260c664604c6f8435e4655471a

  • SHA256

    49708bd52625240f0b7fd7ef37e76f990f5442267a60a8439e23a81fad3dcc98

  • SHA512

    9e096dabbcb68d6e38d6617cf0571bfab02d704779a7bd1c8281628d33c60ae7cb66bf3226ee00c3928f5fabd55166ad45d366f0b587fb7414a866587acef17f

  • SSDEEP

    24576:h1OYdaOyMtdHAqcdDVhYwiei7+EpFAh/kK5:h1OsfPHVmVhYwiLtKkK5

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\49708bd52625240f0b7fd7ef37e76f990f5442267a60a8439e23a81fad3dcc98.exe
    "C:\Users\Admin\AppData\Local\Temp\49708bd52625240f0b7fd7ef37e76f990f5442267a60a8439e23a81fad3dcc98.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\TPTx76TFoPUjMuf.exe
      .\TPTx76TFoPUjMuf.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1904

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\7zS6D54.tmp\TPTx76TFoPUjMuf.dat
    Filesize

    1KB

    MD5

    0402ad1c26cfc9102a038be828c31050

    SHA1

    fb2e0e9bde660746e127a032db8c0a8276d2f196

    SHA256

    cd236d197ff8ef6d1079c7e167eda64d8de7268ff44eb31b291b749df02f13da

    SHA512

    67c65b334882e59e5dfdb722a22a72298d834de8fce32049d0cd92eb8d614477b0521406b06ef2adb30320fe379e062cdef722066522f22fb5ccdad96485a5a1

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\TPTx76TFoPUjMuf.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\leaciiceikaahjakhknehcdgiiolbekl\background.html
    Filesize

    141B

    MD5

    31ea3f87f6cf325b76f8bd998697f1bc

    SHA1

    665e9616f64bb0826d85a459a0b90abf0560179c

    SHA256

    326911fd049c29ca91e3ac7588653509c98129c5f9a13e01f011dbf9e5ab010c

    SHA512

    0f3240d946249c591a34fcc5f107250fd08daf52203b118bb1a7c3f3aac4a644c847c78a277c7ca65b14adbc121619db603983a5b0c2798c54fb04a080db59d3

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\leaciiceikaahjakhknehcdgiiolbekl\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\leaciiceikaahjakhknehcdgiiolbekl\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\leaciiceikaahjakhknehcdgiiolbekl\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\leaciiceikaahjakhknehcdgiiolbekl\sih7.js
    Filesize

    6KB

    MD5

    80f92f92e75e4a60299882b975dee398

    SHA1

    5e5a46f9dd55c65a33a5a0e2e384f4770ffb6356

    SHA256

    8df361f46ce8fc59e7997b33cdc39ded1856ff3f5fb55bb07b9763cf388e9254

    SHA512

    0bbb389aa84f57bfd48649b96250143177394d5c82b715893a5492ce4f146e2280fcabbd3eceb71f70c0a1d213842ce14e65a0aae70aa1a632977a011c4025d3

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    a1177fa9862ab5e43781625b3d8948fe

    SHA1

    c74c94d8bc4db2af47a1452da23632f112ec8e84

    SHA256

    23b4087d8073512b16fee77c4a78f47b05f485566e94890de49bc6966ef147a6

    SHA512

    9e6afc5da2cdbc081ff021deb1264f3c957f427922e67b82fde0f2bf5c4a6af9e922c441ff7f25ea63c2b9ba4ae4ce6d0b344c383fb5211717dc2ce4da5b1f6c

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    ca9fd84668b24b4e1160fbcc1735aa58

    SHA1

    218dedb6e8b3b208396b377d35579b8c5c82e317

    SHA256

    68157721749c4d3d78cdce258627077bb5e4a214480f218c1ea2d87d653008cd

    SHA512

    4ebad99250973e4bd19887c6df7e730e1245db1cfe1959cf2b0279dac06e454c2485835f23dfe9ff193285063ac70042d993b0971c7a2a740d9177c392533996

  • C:\Users\Admin\AppData\Local\Temp\7zS6D54.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    f47f51d69bf8725afb8ffb8b43fa3d57

    SHA1

    3934ce9f1076756d953bd71b51d897b2c9fbd501

    SHA256

    bacb7a7b62c5b6083305932b3f1fab6303f60517fc78b6fab541bba049d0b026

    SHA512

    204ca6a49814d1f45f3c66cad8c0ad95a16f57ccef8cc3e7d53b41e5b298bc0eac87059a3a85e991252ccaeabdeb5bdc6139553954cdead44b5dfa4ccd660a74

  • \Users\Admin\AppData\Local\Temp\7zS6D54.tmp\TPTx76TFoPUjMuf.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/916-54-0x0000000076871000-0x0000000076873000-memory.dmp
    Filesize

    8KB

  • memory/1904-56-0x0000000000000000-mapping.dmp