Analysis

  • max time kernel
    183s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 14:31

General

  • Target

    dacbeeea364cfc537f4b44dccdbea25d6ac59fa8f6c64567f01b2fafc215b240.exe

  • Size

    546KB

  • MD5

    b0f259540ee308eed5818e2db8559e2d

  • SHA1

    1d5ff83168b42fad2eb5318e5b2a6793ae1f188f

  • SHA256

    dacbeeea364cfc537f4b44dccdbea25d6ac59fa8f6c64567f01b2fafc215b240

  • SHA512

    f12b09eff7ae5bc30cb984154fb313d8fbf23941876585f6da92c5da6a6b657e1264d87a01586a596f6aa03678c43f9fed7575b23533d16db0800f2343a64729

  • SSDEEP

    12288:iYfphvOedW7V+3wGA3yem9jnDi+KFBXqWKZoMPLDJ6q44dy8MM1e:iYxFOYAwDi+KFBAPZ6q4YZMM1e

Score
8/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Drops file in Program Files directory 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 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dacbeeea364cfc537f4b44dccdbea25d6ac59fa8f6c64567f01b2fafc215b240.exe
    "C:\Users\Admin\AppData\Local\Temp\dacbeeea364cfc537f4b44dccdbea25d6ac59fa8f6c64567f01b2fafc215b240.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1400

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\ICReinstall_dacbeeea364cfc537f4b44dccdbea25d6ac59fa8f6c64567f01b2fafc215b240.exe
    Filesize

    546KB

    MD5

    b0f259540ee308eed5818e2db8559e2d

    SHA1

    1d5ff83168b42fad2eb5318e5b2a6793ae1f188f

    SHA256

    dacbeeea364cfc537f4b44dccdbea25d6ac59fa8f6c64567f01b2fafc215b240

    SHA512

    f12b09eff7ae5bc30cb984154fb313d8fbf23941876585f6da92c5da6a6b657e1264d87a01586a596f6aa03678c43f9fed7575b23533d16db0800f2343a64729

  • memory/1400-54-0x0000000000400000-0x000000000051A000-memory.dmp
    Filesize

    1.1MB

  • memory/1400-55-0x0000000075F01000-0x0000000075F03000-memory.dmp
    Filesize

    8KB

  • memory/1400-56-0x0000000000400000-0x000000000051A000-memory.dmp
    Filesize

    1.1MB

  • memory/1400-57-0x0000000000400000-0x000000000051A000-memory.dmp
    Filesize

    1.1MB

  • memory/1400-59-0x00000000038C0000-0x00000000038D0000-memory.dmp
    Filesize

    64KB

  • memory/1400-60-0x00000000038C0000-0x00000000038D0000-memory.dmp
    Filesize

    64KB