Analysis

  • max time kernel
    39s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:27

General

  • Target

    fd87601ecfb7c14a737982d56407593a4530ac9420c6845d2b9ed279ce13c8b7.exe

  • Size

    927KB

  • MD5

    d5feb731d648f20797726724f48e163f

  • SHA1

    5165bce27db5d3f44ddf7b71611fe7fa5222f6a4

  • SHA256

    fd87601ecfb7c14a737982d56407593a4530ac9420c6845d2b9ed279ce13c8b7

  • SHA512

    c74aa57af3b0f419974679d02dc53144c03b49bcbd76711b3967cbac9c748985eaac2a73bd26e6a984b6e0fc4809b0300e6c815ed15dc58f1835b7abd1f20d5a

  • SSDEEP

    24576:h1OYdaOmnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7r8:h1OskQjO6HHzayGBe/7r8

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\fd87601ecfb7c14a737982d56407593a4530ac9420c6845d2b9ed279ce13c8b7.exe
    "C:\Users\Admin\AppData\Local\Temp\fd87601ecfb7c14a737982d56407593a4530ac9420c6845d2b9ed279ce13c8b7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\jMqbfaIq8rddPio.exe
      .\jMqbfaIq8rddPio.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    e054fbdbbf9e344d10f28a7bea80f012

    SHA1

    704eb90f39e3268c6a4d2319037b1786f4ddbd90

    SHA256

    af2aef0d85404535945678498f4f4d6381cb41d34ca8e35cc1444518fd476e9e

    SHA512

    276037e3c2d47c4e2be8be8d5914b88d61ad74fdde4a4ae540389b16d467fe8e7e9cc0e7aeb71452b5d492386d0d03f3836761eca20d9371401a0deed0c03b78

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    9bb948d49d3b2dc9b45eb740b1eba753

    SHA1

    106b0b8e0108413f4c2ba83faf6d87744004bd1f

    SHA256

    61a2658e60d1a7ef0d49a52ce825401df1977b4b000e0823dadc236da897a279

    SHA512

    8f8b87311ce6c136c213f6397536b92bb6609222700385707aeadd83762929268c6efa23b6222b3b84173565937415fa25d1fe7c8a587cc1a4ff29e6954cb4a5

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    ee2f0d4efdb91a4ea60c1e190284f727

    SHA1

    52d5db3d5ec5940eb772e8a12a1815d2632a0f1c

    SHA256

    ae011881a44ed8979b3323115366352b1385043eedfe401eaed333adc141c9ca

    SHA512

    2b98d27799f510f0166026fa5935489d7b2e522da968ef24669b47a5bc25a2dca1fa5541c8962ab4703198db338ba3a76bf87a043bbe5a390a543a6c99c3e8a9

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\agbfnpbdlppoafneiknaedpojfnfibli\background.html

    Filesize

    147B

    MD5

    3a5ebc1f28fdf666a392384007c95ac2

    SHA1

    7368cac6be6900fa17d143c5445f4536730409a9

    SHA256

    98333374ff1f278eb7bcb233d7b1ef079afefb36aa07a57f1e7682a8ec80d252

    SHA512

    abf9b8ba408183ba33cc39ee5cdc6ada228c3ba5aa0af0543daa40187baaffc979938fbf60479cf7b3a19c9a11b69bf7371f416be52b339769fa9fc305839f36

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\agbfnpbdlppoafneiknaedpojfnfibli\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\agbfnpbdlppoafneiknaedpojfnfibli\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\agbfnpbdlppoafneiknaedpojfnfibli\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\agbfnpbdlppoafneiknaedpojfnfibli\thYzfWjGEr.js

    Filesize

    6KB

    MD5

    b3dd7cbbf477ede3087284ccb61ece12

    SHA1

    607110a17f3db6ce5e53f676f2472ef72be34844

    SHA256

    e3dd8e23590a5356adde734127a12f298bbf1a7157c1cc2aff85e081d629f392

    SHA512

    ddabc9cfc6e35d6e0463437f990ea425063361d7738d8c4660a157dbb10aa7428f0dd15980b5752ff190bac83ce9b5986859fd158d08ad64e83f944484ec4a9f

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\jMqbfaIq8rddPio.dat

    Filesize

    1KB

    MD5

    f8552cef0022ab4fb4b91a35863f541b

    SHA1

    2b08daeb5a4f07830d3d80df0639c2583482ac48

    SHA256

    dcb6ea8b258d40574edbc9b525b80cc542ba76d92754f297c88f0bcf44affe1f

    SHA512

    894369535e6c35f58340a3154f5f90ac688cdf6286a9ce0b37d6578f0360d3e6885c18a7c2fbf610f921cb3d6eb3f364a2f11aaac5620749ecfa05829d61c5bf

  • C:\Users\Admin\AppData\Local\Temp\7zSF2E.tmp\jMqbfaIq8rddPio.exe

    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • \Users\Admin\AppData\Local\Temp\7zSF2E.tmp\jMqbfaIq8rddPio.exe

    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • memory/276-56-0x0000000000000000-mapping.dmp

  • memory/1672-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB