Resubmissions

01/04/2023, 05:43

230401-ge1rcsgc39 8

01/04/2023, 05:42

230401-gejg3sgc36 7

01/04/2023, 04:26

230401-e2jegsfh69 8

01/04/2023, 02:49

230401-dbh6csgh41 8

01/04/2023, 02:31

230401-czqdxagg7v 8

01/04/2023, 02:27

230401-cxvwlsfd87 8

Analysis

  • max time kernel
    137s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/04/2023, 02:27

General

  • Target

    drfone_setup_full3824 (1).exe

  • Size

    2.2MB

  • MD5

    ee06eafbe8972c749a5161e54d3fdcd6

  • SHA1

    80f4197cf15c36acaf37a1ab8159ec4ab2368c26

  • SHA256

    e5e57cc01f94cd129db4fd88860253c0936cb2612a734cb176924ddfa3ffb862

  • SHA512

    116c7274a1adc3274c046dfdeaf8b187ec31d42dd523522e372b3ce05aada949c4a56856a4cf9c2dfaa2571c5ec62a7629e476d72e8259fa854cfa921b4f83c9

  • SSDEEP

    49152:suI4s4xwYeRQXEEpusP5uKKNeEzo/I/P5jaYRTkTun99ZS6Y0fxfNrBFS:b2Q30rNeEzoiP5ja0397Sb0fxfNrfS

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\drfone_setup_full3824 (1).exe
    "C:\Users\Admin\AppData\Local\Temp\drfone_setup_full3824 (1).exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Public\Documents\Wondershare\NFWCHK.exe
      C:\Users\Public\Documents\Wondershare\NFWCHK.exe
      2⤵
      • Executes dropped EXE
      PID:1700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Wondershare\WAE\wsWAE.log

    Filesize

    2KB

    MD5

    2dd62a9646135b1d1334749bcf933efb

    SHA1

    c338cd9360f872ff5ba676e7438103dcea31d5dd

    SHA256

    9ea5b0273d0f6b63221fd513de01935834346dbd9d82aedf8068e87524220447

    SHA512

    0410bfb9418b3b1a50b3f403543022d9cc7f3cb890b1064686c6d87c16119d91744c04403f9179f70b5be2b809790d465867a6b58aa4e3cb742bafdbf431c5ad

  • C:\Users\Admin\AppData\Local\Temp\Wondershare\WAE\wsWAE.log

    Filesize

    4KB

    MD5

    6a67d127cf651357f13747106b3d37eb

    SHA1

    ffb7795902141a879c0ce2ad65ae2d6d0a3e8399

    SHA256

    94ad15d4530b413f2087d96ddd270989381a69ef444e6d69a477080b8f50062a

    SHA512

    2dd2de2d10774ad01552fe831a98aa0c38454f80f87c45b72b044f88d500116878d0d40bbdda4b624ea27709daa2ce0c332bbb07b246c4c98796001c198c04a7

  • C:\Users\Admin\AppData\Local\Temp\wsduilib.log

    Filesize

    5KB

    MD5

    fb6314d511f1a8815ecc9f358023724a

    SHA1

    19b2412d2b76c8c60aa7a05748bc16c3f55a26eb

    SHA256

    767cfa95c5b7f86f5d5e45c5b18c0cc933d952adab3fb5bd85abd8c3628354b4

    SHA512

    62d2e0833c4a405b4a28e749e428e1510bbad9e2ea5c6cfaa8030d0148c3007c596fd80387eb86affa840fe40a0e3138cf302f113dd92a09d76d1c6cfbca513a

  • C:\Users\Admin\AppData\Local\Temp\wsduilib.log

    Filesize

    1KB

    MD5

    aaf9873c366d876d8808fda97ad2e7cf

    SHA1

    82f2c5d024a9313279822b550e551dee6397bf24

    SHA256

    9dcc0992d013465a8c98370f8738f3d1ba5bc6fc9c1418074142ff18f3583f16

    SHA512

    e6225960e91a368a22f13c9fcb7b7cbcc7cd8eb70a062034491d043c1f9d4c875bfb3cf21d29f9af0e31ed8a01fcd2ef1a649efe023b80caf74ff248864aa54e

  • C:\Users\Admin\AppData\Local\Temp\wsduilib.log

    Filesize

    2KB

    MD5

    5eb3ce4d22fffbdb83aea4661aa38712

    SHA1

    b48b9cabecd8d753067083f8fbf5454c80bfad5e

    SHA256

    db6e3a3e1d01e08230e0ed2b15585db4d17bfe736111c5a93d511e98abc65eb5

    SHA512

    b495dfdee8e4777930ebcad4451c2915f2816dc7c5e50a783688f17c8eff536261184c770fe7e15ab63f6c411a175fbefebcd742f7465f12688d4f401f166898

  • C:\Users\Public\Documents\Wondershare\NFWCHK.exe

    Filesize

    7KB

    MD5

    27cfb3990872caa5930fa69d57aefe7b

    SHA1

    5e1c80d61e8db0cdc0c9b9fa3b2e36d156d45f8f

    SHA256

    43881549228975c7506b050bce4d9b671412d3cdc08c7516c9dbbb7f50c25146

    SHA512

    a1509024872c99c1cf63f42d9f3c5f063afde4e9490c21611551ddd2322d136ce9240256113c525305346cf7b66ccca84c3df67637c8fecbfeebf14ffa373a2a

  • C:\Users\Public\Documents\Wondershare\NFWCHK.exe

    Filesize

    7KB

    MD5

    27cfb3990872caa5930fa69d57aefe7b

    SHA1

    5e1c80d61e8db0cdc0c9b9fa3b2e36d156d45f8f

    SHA256

    43881549228975c7506b050bce4d9b671412d3cdc08c7516c9dbbb7f50c25146

    SHA512

    a1509024872c99c1cf63f42d9f3c5f063afde4e9490c21611551ddd2322d136ce9240256113c525305346cf7b66ccca84c3df67637c8fecbfeebf14ffa373a2a

  • C:\Users\Public\Documents\Wondershare\NFWCHK.exe.config

    Filesize

    229B

    MD5

    ad0967a0ab95aa7d71b3dc92b71b8f7a

    SHA1

    ed63f517e32094c07a2c5b664ed1cab412233ab5

    SHA256

    9c1212bc648a2533b53a2d0afcec518846d97630afb013742a9622f0df7b04fc

    SHA512

    85766a907331f60044ec205cf345453fc3d44bfcac296ac93a12e8a752b84290dfd94f73b71de82f46f9503177d29602cbb87549f89dc61373d889b4ea26634b

  • \Users\Public\Documents\Wondershare\NFWCHK.exe

    Filesize

    7KB

    MD5

    27cfb3990872caa5930fa69d57aefe7b

    SHA1

    5e1c80d61e8db0cdc0c9b9fa3b2e36d156d45f8f

    SHA256

    43881549228975c7506b050bce4d9b671412d3cdc08c7516c9dbbb7f50c25146

    SHA512

    a1509024872c99c1cf63f42d9f3c5f063afde4e9490c21611551ddd2322d136ce9240256113c525305346cf7b66ccca84c3df67637c8fecbfeebf14ffa373a2a

  • memory/1700-1128-0x0000000000D80000-0x0000000000D88000-memory.dmp

    Filesize

    32KB