Analysis

  • max time kernel
    43s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:09

General

  • Target

    5821f2110486cb73960961b8e403e5dfd2541566c32c3ef8b4bf12bbaabcd902.exe

  • Size

    956KB

  • MD5

    2b7aaa2df66ccec1f3cb192e362d5aad

  • SHA1

    3eab777d27cea4f2489fcafcb5b0eb087cc10de4

  • SHA256

    5821f2110486cb73960961b8e403e5dfd2541566c32c3ef8b4bf12bbaabcd902

  • SHA512

    ed3c48be86cd593d57007d8e53a41cd29eb06091badd291356bb722ed08a7a55e5319d961c5f90e6754726b0a28b5623a1e48aff5736b0c91709c225b9657a73

  • SSDEEP

    24576:tbDrkJXOH6iiRsUiSf7jturZ/THLJ7zcMNwh:EXOzSsCfN6Z/TrJ7zmh

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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5821f2110486cb73960961b8e403e5dfd2541566c32c3ef8b4bf12bbaabcd902.exe
    "C:\Users\Admin\AppData\Local\Temp\5821f2110486cb73960961b8e403e5dfd2541566c32c3ef8b4bf12bbaabcd902.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\57d379d6\iLB0wHJ0y2MmxrV.exe
      "C:\Users\Admin\AppData\Local\Temp/57d379d6/iLB0wHJ0y2MmxrV.exe"
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    ca33d8b941564e4df39118b7b8c5d14a

    SHA1

    263066299a1dd9a4644026fb9963355905da093f

    SHA256

    185298615cc199968ee93fd3a82f26a1c8665ae1d1860a277487a92348f7c905

    SHA512

    0ca0b21878fc19381c75201f688c05f74b15498c9c83b723a48a7e184e679d1b88987a46768c7b5da1477d875c80614857f999857c3113a8f5523a8611cc5fcd

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    f2a1137a369e98c4b29f93faddaa6d3d

    SHA1

    daa9a41bcaced59763b1a53d2347510b19dbe0b3

    SHA256

    fd0d59c6e3788cb25c5af66cdcd047f955b0e1754fe78bd01f2b276f36ab5351

    SHA512

    1d9cdc2468c76454ba8a20a296427939d9d97c4a687f6f4996bb2e2d06aed9b0a2d6471350629993c0d54f8468a04ec07a258518e90fbfb3b42dd4a145637c4a

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\[email protected]\install.rdf

    Filesize

    599B

    MD5

    24c88c4d63b81da3a172f5690a9d18c7

    SHA1

    57560a1be891d894113f31ab48b97bf1c10e77f6

    SHA256

    a8bc98bb81015fdcc14eb3b7d03786a9df81f81b3229a81be0230aecb0828d3b

    SHA512

    79ad62ffd7dbbb435cd6d7ff07ffd603eb51b2e77f04755b60769c628706b7d85b9d934fa949986f3dc278ece707d382fe44da686d6c2e43158f0a0f62ed00c4

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\hjinnciiaifjiapddjhcobmoafjaefmh\background.html

    Filesize

    147B

    MD5

    7ba59199c49548fe62b6a8d11a6467db

    SHA1

    18491b7b3c33e488faffd8907ec5fd3ded00f1b5

    SHA256

    7c0f101ce17a4952c061cccd8298c2eccb9c7ae17de2c88ffa74ebd37b0052fc

    SHA512

    2efb30850108c2361e88aa6659fa80d77a216269fd5a2f453661402d9c91a518b333de6ebf1e9ed8978a2811f3510cf0e72379577a44f9e7acc99505701e56a7

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\hjinnciiaifjiapddjhcobmoafjaefmh\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\hjinnciiaifjiapddjhcobmoafjaefmh\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\hjinnciiaifjiapddjhcobmoafjaefmh\manifest.json

    Filesize

    499B

    MD5

    4bc128fd57cdeb210670ce2e4e1d3e8d

    SHA1

    5b3c0df10db3dd0aa59659d1fc4f9bcba86188b5

    SHA256

    d23eb5ab231858616151cd0396a9e3be7cb5ff1124564ed9f9fcd20010e81136

    SHA512

    41fe2601e98f2bd1b9d8cb635d5cfcec8a3845de79e63b7686c35e3ed6c953f7abf23475c71ef64579164ae82dd95af9ba09b585c5333f995f7de25a56e76759

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\hjinnciiaifjiapddjhcobmoafjaefmh\xD5SMtLirt.js

    Filesize

    6KB

    MD5

    7e2cab2bbbb91477fc12d588feb327a8

    SHA1

    055a30445bb3c31403f8be416445c1d0c49939e7

    SHA256

    7cfacfd67a73288ebf2b58a73dc9c423a0079f4b0298a583b91f45f76c1891e3

    SHA512

    b51aa340dd2c62e2944aae1c21097945e7b718c424e5dec84884ebade224f2fbc6a4caddeca4cf07bc79d3a335d8e2b5a2873bb84e450f4363c798b991f81c88

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\iLB0wHJ0y2MmxrV.dat

    Filesize

    1KB

    MD5

    11eeeb4b1e94904f19a9bf8afe07d406

    SHA1

    729f3e077241b39b2551b94967570a3bdae345aa

    SHA256

    5f8146c9a5857a858ae1026b4a73942bf10907c4fdc4bb7e3127289f7bf8e73f

    SHA512

    65519670bc2c22cd1cb5fb3ebaca08432c90a3773bbc6f48524bdc8821a8d8c8da62b2db1a0e7f7ed9d8fa71a2a744318f6c5f9da78ba5467a5f5835b327a318

  • C:\Users\Admin\AppData\Local\Temp\57d379d6\iLB0wHJ0y2MmxrV.exe

    Filesize

    625KB

    MD5

    04cf637cf931223b102ecfbd3683a084

    SHA1

    6fdd13e9a652418123b81edfd721e92495c3ee33

    SHA256

    a4e7bac2d8ef25b8185a5e6a436126a805f55c3d4299e847eb5a8ad20877ed88

    SHA512

    44a7306ffaac172c73575aca5ed4edd5e09887123eb25725722227f86c432a76cabfb350506c4e495c5df93c928d81883519889f46c3e9ac098fb4024b306007

  • \Users\Admin\AppData\Local\Temp\57d379d6\iLB0wHJ0y2MmxrV.exe

    Filesize

    625KB

    MD5

    04cf637cf931223b102ecfbd3683a084

    SHA1

    6fdd13e9a652418123b81edfd721e92495c3ee33

    SHA256

    a4e7bac2d8ef25b8185a5e6a436126a805f55c3d4299e847eb5a8ad20877ed88

    SHA512

    44a7306ffaac172c73575aca5ed4edd5e09887123eb25725722227f86c432a76cabfb350506c4e495c5df93c928d81883519889f46c3e9ac098fb4024b306007

  • memory/848-56-0x0000000000000000-mapping.dmp

  • memory/1552-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB