Analysis

  • max time kernel
    39s
  • max time network
    44s
  • 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

    49765e242be07a4cc9b75623c56e3924ddb6320eeb1421f1b82ef660b21a04e4.exe

  • Size

    931KB

  • MD5

    e2a3f940597cff3beaf9f6b5bf60d723

  • SHA1

    d5ff019421b29dda72532be4014a365fb0403e1e

  • SHA256

    49765e242be07a4cc9b75623c56e3924ddb6320eeb1421f1b82ef660b21a04e4

  • SHA512

    43f32053e94912e3151bec8076d793f734cb3c40c32f5e97164a66bba8f911e46df4b808bd12bc525f965700d3c4d26341ea8030c63f10d972b4047e10234c4e

  • SSDEEP

    24576:h1OYdaOTCZ/iWCvu/2sWsJA/jlt+DHhsS:h1Os9CpYO/dJJDHhsS

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\49765e242be07a4cc9b75623c56e3924ddb6320eeb1421f1b82ef660b21a04e4.exe
    "C:\Users\Admin\AppData\Local\Temp\49765e242be07a4cc9b75623c56e3924ddb6320eeb1421f1b82ef660b21a04e4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\Jw30mIKqYBbE7JM.exe
      .\Jw30mIKqYBbE7JM.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:544

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\7zS50C0.tmp\Jw30mIKqYBbE7JM.dat
    Filesize

    1KB

    MD5

    ba03d663066a0d1f4518b5d4ff74f38a

    SHA1

    e70c688cd4ea7bf5c7ea9607a20b97c852362a38

    SHA256

    31c0382e8964c522d7f12551dbccc2eabbd089d242c3e6e7ca2c5a793303cf1f

    SHA512

    6eabab2d6bac5ce5447683915ac52b2cf1068529259eb606f1d6e59377922d48948147a6a40b9fcb89fbd32311aec2aedef9ad0909d97fca5675a37fed8a824b

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\Jw30mIKqYBbE7JM.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\gfmejcmopbbeejldjdmhinopbehfmkgj\QnQzRRUpq2.js
    Filesize

    6KB

    MD5

    3ade59bbfc6119c7fc092e0e5763efa6

    SHA1

    3730ca72c6eb748e9904405d05a035d180c2ca10

    SHA256

    0e161d37d79167366f4f76c293c5a4d8cddc03ab902fe031ea2d9c192ff63d28

    SHA512

    da4fe3c6cbb8791c4cd5735589a8c058fbadf318ff33a78072a336c7954a9ba5ebbcd2c438551c12c106caa4d4cf923217c6fd5ff32bb72cae0f9eab50f4ab7f

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\gfmejcmopbbeejldjdmhinopbehfmkgj\background.html
    Filesize

    147B

    MD5

    2bfe87afd1b543902fa78f80c2fa4618

    SHA1

    112b2b4df8441d7f312b9201b0008e4905bcd60d

    SHA256

    f71d440c83cf5b7c29a9e8d4d9f0f647501dd5ea6281f237d394af9fe5797935

    SHA512

    1850aef1bd09bd7c6872a9b54efef604d2d28f45feda87edc1bd48002ee02ee26d725fb2a9f85506a5e84a3aa5bb7898b2bb20396ae64c0e5edf9aedeced0b5a

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\gfmejcmopbbeejldjdmhinopbehfmkgj\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\gfmejcmopbbeejldjdmhinopbehfmkgj\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\gfmejcmopbbeejldjdmhinopbehfmkgj\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    621595b04063661b59ab9ff34bbd5233

    SHA1

    91e345fdbd25435269163915c32a1d89605cd9a0

    SHA256

    18b19c74fbb287e0c1d97e861e68f416dab344f89e64bfac30c1b74c112c911c

    SHA512

    48874ce6815328350a298dd7adc5ea818766e7f67672d6da31d08314467f14d562dd817ba5441b33e45223b631b7fc7e3176837bec719782d84d392f7a5bc27d

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    ee06a6d53a9726088acde263e69479d3

    SHA1

    7158c4032d382df4b0d109e4163f6886b19de687

    SHA256

    937d402087cd67db5da1f4769b64f8d8d6ce71a98dc496f3011efab4a14f4216

    SHA512

    1b0e1c8f5c5a78f7fe829ce66974d22c1edd792e62381e77c5ee7500b18484dca7e930b7e2566e56d26ad0e65adcb76db2821607b0a04cd9bbf44836db1c821f

  • C:\Users\Admin\AppData\Local\Temp\7zS50C0.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    75c5dead6deb95bb768f2f3d989f6bbd

    SHA1

    ab383171a103b9258812cd5709125b763563e8ec

    SHA256

    9a3f36a184bf4f949a53af51a015f327cb93edc6113b9f16cb3d0eea2b9e01a4

    SHA512

    4cdb5aa47c84ee1aa72d0342cfed9d16b09849f2e190bc27cd811e17fb305e15bd278374c3c984bb1380093a66f7e5a7f1f02a2db46b51fec0f655f89d183b42

  • \Users\Admin\AppData\Local\Temp\7zS50C0.tmp\Jw30mIKqYBbE7JM.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/544-56-0x0000000000000000-mapping.dmp
  • memory/1424-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB