Analysis

  • max time kernel
    22s
  • 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 19:40

General

  • Target

    c32de8542fdf7bdf13b602dae227de7de534b168f7a43073186177bef5d70760.exe

  • Size

    931KB

  • MD5

    3127b59052e393d646f00b8f9809f017

  • SHA1

    3dd6d7c66c2bc3cd12bbe66ba16578a780c341e8

  • SHA256

    c32de8542fdf7bdf13b602dae227de7de534b168f7a43073186177bef5d70760

  • SHA512

    d2af439c176545acea1310274a5516788ef112dea4a45288b8dfb7cbdf8f182c94c39ad7297a3c727fa17f4716b2dedfd8aefc4a322efe04421c607340c479e8

  • SSDEEP

    24576:h1OYdaOdCZ/iWCvu/2sWsJA/jlt+DHhsr:h1OsDCpYO/dJJDHhsr

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c32de8542fdf7bdf13b602dae227de7de534b168f7a43073186177bef5d70760.exe
    "C:\Users\Admin\AppData\Local\Temp\c32de8542fdf7bdf13b602dae227de7de534b168f7a43073186177bef5d70760.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\WW9KUxmL2yH9wte.exe
      .\WW9KUxmL2yH9wte.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1484

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\7zS4867.tmp\WW9KUxmL2yH9wte.dat
    Filesize

    1KB

    MD5

    cbe8065ca45deabceae067d3e220fd7b

    SHA1

    988f37436e325111003c3eb5aba36c0cb10750bb

    SHA256

    be52c28d599f090b8dd05f72da6447923a1cab21fcdfeb67de4155e8ab2e89e7

    SHA512

    d37456c33bfd12907a35c1f760c589995b87d9f9bc21a16c51f5ebf741c41fc84d6c596b202de45c131ee946cb524bc3f57cbb209599adc60ebf3a1878141faf

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\WW9KUxmL2yH9wte.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\acmefabipccbhdblaofgdimfmangcdeg\MYVOzqBI.js
    Filesize

    6KB

    MD5

    38b81cff0a11600ca102d84eb3a1ddca

    SHA1

    165dd05f50d598a5d11b83b69890543902e21cdc

    SHA256

    b646e11db136635fd0c4e64e83323588c96f43faea7d81329e1d05789384aebf

    SHA512

    d857139ef9a96f6b4ae92fe4f2da52ba13c954e06503e141e913e2121e966e56e753a90e93d225b690dcc1943df58772969bd7c20fd23509f11d3147e1cc0d64

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\acmefabipccbhdblaofgdimfmangcdeg\background.html
    Filesize

    145B

    MD5

    c5bcdd96eb8cbcf47ce694523c8cf3d3

    SHA1

    0e1183e49cf5f33b18b9fa9cd23ccba1d66244b8

    SHA256

    f41a2d74f0e6c49529ea480eb8b983331198fc064894c4ec8826b3d6eba1a659

    SHA512

    d5c4b0dc4b82b0e61f1033c25b02ea8bde028bfaaaaffe4278a5d8de7fab6aa61bead0500fdfdef39c72f3e29fa4020f9061676ede508843985041a26f5f2c0e

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\acmefabipccbhdblaofgdimfmangcdeg\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\acmefabipccbhdblaofgdimfmangcdeg\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\acmefabipccbhdblaofgdimfmangcdeg\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\hW4WWtVF@Ekr.edu\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\hW4WWtVF@Ekr.edu\chrome.manifest
    Filesize

    35B

    MD5

    af6aa70e992ff9ecf3ab53946523d1d1

    SHA1

    f86b367f4909dfd3483950ca15cbd1466992136b

    SHA256

    72d6c7ceef120cc888029930976e67b85f456ec1bd438d940d26915f07a39d1f

    SHA512

    721bc348ccee4771082e0d5f5da6e0fbbee73b150d8b573b6e8366b7b8a1dfb99479914e54cc2a574ff94a547d88fabdf3558a0248b780314eaef6592d49ac86

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\hW4WWtVF@Ekr.edu\content\bg.js
    Filesize

    8KB

    MD5

    fbe2d2b8f3071599494a174c17eb75a6

    SHA1

    267dfb905d16ffe0eb46529ef4740a8b6436ccbe

    SHA256

    1a1ce48343deb546fae379db7bfc0d75461c8cc8a3e0f68dde6977b5dc4c1457

    SHA512

    13a25e6dac0bee4c55cbd96fcfefac1fc1d445ed949002ac67855899100e4802e063fc6362abe05297d6749ed64329c797a1f233b465778b3a92b2757af698ac

  • C:\Users\Admin\AppData\Local\Temp\7zS4867.tmp\hW4WWtVF@Ekr.edu\install.rdf
    Filesize

    599B

    MD5

    4737ef9bf60ee28c711870d61f19dae4

    SHA1

    db9b7447089b42096ea6990ce966caf95cb4b582

    SHA256

    a44471f256e6f8c3614676832be8e3ef3e1591790346e4791db061a043896af8

    SHA512

    083bf7e37cb2697232df9eebb0191cf641384aede8e0ba2ccfc630e95d5a151201ccdf24c694107a74112b126bd1f742bc91e41017095e286fc208dd7fd29c68

  • \Users\Admin\AppData\Local\Temp\7zS4867.tmp\WW9KUxmL2yH9wte.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/948-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
    Filesize

    8KB

  • memory/1484-56-0x0000000000000000-mapping.dmp