Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 07:46

General

  • Target

    4dabd9a7a474a4af0faf6474658a2c1fa4fe2b0d6e5c6678293132668ee43f8c.exe

  • Size

    931KB

  • MD5

    2e1861756b6ffac9d522f6608b1b59da

  • SHA1

    55bb8bd933e8882b76f2caf08fc3bf6e2f451449

  • SHA256

    4dabd9a7a474a4af0faf6474658a2c1fa4fe2b0d6e5c6678293132668ee43f8c

  • SHA512

    cdf5feea04790f747765de2b8a5cbfa6b593544fe02e29eab2a8515d3a3d61166b2cd67fde7d89e1d8797d6590a29abe60dac5c045926f5ab2e2d20f313d493c

  • SSDEEP

    24576:h1OYdaOxMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfX:h1OsDMWyUQ+GUVFIcHPvpfX

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\4dabd9a7a474a4af0faf6474658a2c1fa4fe2b0d6e5c6678293132668ee43f8c.exe
    "C:\Users\Admin\AppData\Local\Temp\4dabd9a7a474a4af0faf6474658a2c1fa4fe2b0d6e5c6678293132668ee43f8c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\GMyjG9tO757cgvO.exe
      .\GMyjG9tO757cgvO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1612

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\7zS945.tmp\GMyjG9tO757cgvO.dat
    Filesize

    1KB

    MD5

    e16e766c38924d42723e209ba09fefd1

    SHA1

    b8d1b779cbc1435cc37e56ef467463bf020a13e1

    SHA256

    17e3c9cff86561edad2a4fdfad81a084a3e65577d2b9260b07a9f23d195b6c66

    SHA512

    59832e39820b8fa6974d770ee7afb370bea62d3378f9f635fe75d3366c8a64127158fe918bbdb0c361f3ae201e2c4c00f50ae053f922f2e4c640d62a38a3e816

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\GMyjG9tO757cgvO.exe
    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\ljhhjkioakedmenlnahllkdahilpihgn\background.html
    Filesize

    147B

    MD5

    b77551450899590c67a361e4c85a45be

    SHA1

    cfbe0610111e7afe62345309e2e10e39992f4367

    SHA256

    5d970d1b4f8e1de47345dc90005eca196a87263de8285f493c07c0ccd3ad5430

    SHA512

    4875135051e1c99416359661e8dd638c9a7aade346d8053e0047864e254166243d6f4728cd0998c11505f77ed89313921b0903815f4465897675029316f18747

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\ljhhjkioakedmenlnahllkdahilpihgn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\ljhhjkioakedmenlnahllkdahilpihgn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\ljhhjkioakedmenlnahllkdahilpihgn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\ljhhjkioakedmenlnahllkdahilpihgn\wHA9oObxIP.js
    Filesize

    6KB

    MD5

    ed7533832463360fced420a533222194

    SHA1

    9a3c099891f71ba0a67bec29cc28c541dd6798aa

    SHA256

    058d86cb0d1e99bb7dca40213dfc749b2517f21e760a564276ed7d3b28d88404

    SHA512

    05e8fce9bdb817ad64320c553daefa439a3d854e50196127ba1b036da7dfe177b36af17de2c7b37a21a8d2e10fc429cdc3981f981ab0a45f89505cef0bd9a35b

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    826278323f2a495cbdbbd7f2a5f02fe0

    SHA1

    1f8673daba99c4f0619576fdb0446e20d3abf961

    SHA256

    aea5702c55ac14dc908b01bb3d632f0da14ec9fe85f6f91a9cacfdee41c3abaa

    SHA512

    c73b13eceda753b32316d5ad313144bc4b6d0f261f915891a03fabb60aa05ee0e4e9fa74a55270dcee7e42d4ccbc29ebf50b17baa93c08fe093c42fbd1e2a2ba

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    be835037aa17407c35f135fb50f85dd4

    SHA1

    8e91d22482d226e15ad47cd15b24bdc2e1ce1489

    SHA256

    f47b2e978e7826f8f2ff052ab4513270dc2668b9bce924134b05466e4cc8d696

    SHA512

    df19445f7c9796e2a4af9055d40cf52834854ad408ec1639d9c419bafc85e6ab34975f1c961909c7b20e5ab2e882c2a80c94ff1baf250fe63aff261981f9a85f

  • C:\Users\Admin\AppData\Local\Temp\7zS945.tmp\[email protected]\install.rdf
    Filesize

    596B

    MD5

    e6a1c1d2fe14e912d27c8519c7bf2aea

    SHA1

    d61ce79deb6710f2a6f0ba5a83036f13c9a43681

    SHA256

    5de7d5253510a22c4a9d03ada9538fc069b48d60ee425f769f42182797a416cc

    SHA512

    1e4a24a2d2459f54e7e7002c6998ed7f596781551b926bf7747d513fc673ac5573c0a57d11c89a07cee67a9709eea4d6dec655cc1ccb2ce18f20441e46711376

  • \Users\Admin\AppData\Local\Temp\7zS945.tmp\GMyjG9tO757cgvO.exe
    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1456-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
    Filesize

    8KB

  • memory/1612-56-0x0000000000000000-mapping.dmp