Resubmissions

03-04-2024 05:48

240403-ghe9tsaa72 10

03-04-2024 01:47

240403-b7plxace74 10

Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2024 05:48

General

  • Target

    b84760ded0544c86d23849130082b99c3000b1e4ca5da0690fcdfbf2771b7993.exe

  • Size

    822KB

  • MD5

    f29bb9918f3803046c2bab24c20b458d

  • SHA1

    c162f42333a6a7ef23ea9fc17e470daece374b6c

  • SHA256

    b84760ded0544c86d23849130082b99c3000b1e4ca5da0690fcdfbf2771b7993

  • SHA512

    e9f27f3be82a4b32ad155067b5e7c8652ec2031321eec64574152f2ddb01ff20dc9f44ee75ff7c363b103e3d8a7952c013416f360527e969963a11dea023a164

  • SSDEEP

    24576:OYHymN8tZiUqGvCBSYcjOaTKsB5Oih4un0:OYRNyZiUqwCgYWHhn

Malware Config

Signatures

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b84760ded0544c86d23849130082b99c3000b1e4ca5da0690fcdfbf2771b7993.exe
    "C:\Users\Admin\AppData\Local\Temp\b84760ded0544c86d23849130082b99c3000b1e4ca5da0690fcdfbf2771b7993.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2864
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\MPGPH131\MPGPH131.exe" /tn "MPGPH131 HR" /sc HOURLY /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:2472
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\MPGPH131\MPGPH131.exe" /tn "MPGPH131 LG" /sc ONLOGON /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:2560

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\heidi8syEgpcvyAGg\GukG2Cnqey_OWeb Data
    Filesize

    92KB

    MD5

    c38ea50a9d1b652272fdae5db82c9404

    SHA1

    d7444179c921d090b4e5d954997087bc0004e69f

    SHA256

    b5e3708f123a02f980e4e8397a055b98dceecdc754bbb67872e8bf3651541742

    SHA512

    b91d23e89ca310a4cc9bbfc9537880e1b0c09d0ebf28fa1514258110f3fe33493f24145430093c9d1eb6ddcac8ef25ed74eb0d0c2c8c0544c1cfe2dcf206e2f5

  • memory/2864-0-0x0000000004420000-0x00000000044CB000-memory.dmp
    Filesize

    684KB

  • memory/2864-1-0x0000000004420000-0x00000000044CB000-memory.dmp
    Filesize

    684KB

  • memory/2864-2-0x00000000044D0000-0x000000000461F000-memory.dmp
    Filesize

    1.3MB

  • memory/2864-3-0x0000000000400000-0x0000000002BF7000-memory.dmp
    Filesize

    40.0MB

  • memory/2864-4-0x0000000000400000-0x0000000002BF7000-memory.dmp
    Filesize

    40.0MB

  • memory/2864-5-0x0000000004420000-0x00000000044CB000-memory.dmp
    Filesize

    684KB

  • memory/2864-7-0x00000000044D0000-0x000000000461F000-memory.dmp
    Filesize

    1.3MB

  • memory/2864-13-0x0000000000400000-0x0000000002BF7000-memory.dmp
    Filesize

    40.0MB

  • memory/2864-14-0x0000000000400000-0x0000000002BF7000-memory.dmp
    Filesize

    40.0MB

  • memory/2864-57-0x0000000000400000-0x0000000002BF7000-memory.dmp
    Filesize

    40.0MB