Analysis

  • max time kernel
    169s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 08:03

General

  • Target

    2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23.exe

  • Size

    488KB

  • MD5

    5db1f0b7430b6508d25e627a60cf4f70

  • SHA1

    527f235665a42bbc465867715ea0e13ebc3b3bae

  • SHA256

    2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23

  • SHA512

    602714806064a519af872985fa44253c6daf6a5fec32dc056494a983fd85e270cfd102157b9058fc52fb53026fea65f8ac6fd922e17064df96aee4b27661467f

  • SSDEEP

    6144:PuUnSO2GjZkD10BIY3rb1YfBdfpoZ3u/Ht52w6JSeiFPXRo6LjLy84uc:lnx2GjMY3XKfd/H/9Pm6Lv+uc

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23.exe
    "C:\Users\Admin\AppData\Local\Temp\2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:5020
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2992

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23.exe
    Filesize

    447KB

    MD5

    ff7ca4288f2c8ead5fe90ef97f68ab0d

    SHA1

    a84d02f929c5ca86664d85370b385c8fdf539edf

    SHA256

    4a4284f4059c624b72e0760d8a78ca64a97bad7cbc7b9e1c4bafae306a010c7a

    SHA512

    4fcafcfba75dd00923aa5524572a5b452a78b97ff1966bec2999de532dff3b67b1f4e6f6b33e631de22d951c164c5edd3920877ddbb9ec562ff0d13453c6c500

  • C:\Users\Admin\AppData\Local\Temp\3582-490\2e19930da2b987b4e65eacc79f0df605b89d1135ee6d1d6c3cfd857a2989aa23.exe
    Filesize

    447KB

    MD5

    ff7ca4288f2c8ead5fe90ef97f68ab0d

    SHA1

    a84d02f929c5ca86664d85370b385c8fdf539edf

    SHA256

    4a4284f4059c624b72e0760d8a78ca64a97bad7cbc7b9e1c4bafae306a010c7a

    SHA512

    4fcafcfba75dd00923aa5524572a5b452a78b97ff1966bec2999de532dff3b67b1f4e6f6b33e631de22d951c164c5edd3920877ddbb9ec562ff0d13453c6c500

  • memory/5020-132-0x0000000000000000-mapping.dmp