Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

  • max time kernel
    19s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-02-2024 03:45

General

  • Target

    e0324f9407031cdea025049097bf0d30a80f02eeb6e04a5d1d4a21eb8d703bc3.exe

  • Size

    2.2MB

  • MD5

    b1c4be84e40e10b9ff3eb14074b402af

  • SHA1

    c792a0dc991474d0d5feba031983f67e6efc35fd

  • SHA256

    e0324f9407031cdea025049097bf0d30a80f02eeb6e04a5d1d4a21eb8d703bc3

  • SHA512

    32da555bb9ba29f0b7762407732b5e9a4c4d815aac8e7c4bc97c4a5dc07b6b5b26d63db605fca971c5321fde52a48b4c4fd868cf0711f055af6810f6a5302a2b

  • SSDEEP

    49152:oipYE7O1mpoToQJQnE+R2tXBsahaBIWRbLJJZj9W8bQY5ezjYsU:IIpolJQfRmXB9oLxJTj9WNY5e4J

Malware Config

Extracted

Family

risepro

C2

193.233.132.62

Signatures

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0324f9407031cdea025049097bf0d30a80f02eeb6e04a5d1d4a21eb8d703bc3.exe
    "C:\Users\Admin\AppData\Local\Temp\e0324f9407031cdea025049097bf0d30a80f02eeb6e04a5d1d4a21eb8d703bc3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2008
    • 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:1264
    • 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:2464

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

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab84AC.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar84BF.tmp
    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\adobeDecsHtjswRDy\information.txt
    Filesize

    3KB

    MD5

    7bb21675fbfff925b2e4dcd4bfb2f3f4

    SHA1

    05879e1c21595f9930c2f15d6d9a24315457b4d5

    SHA256

    718d50c72b326a4f86d48a5a5c6eacc0c8ca21095221892935fbcff9654601c0

    SHA512

    ae23cb9e4cd4e4a840132e23c9aeef11923ee4357e9e79d3ebbc671bca8f5f7b6c80c5e4f8f279ac6bcfc6c79f8f7e145e1739988820a54d8998e9af2f9b33d2

  • C:\Users\Admin\AppData\Local\Temp\heidiDecsHtjswRDy\QdX9ITDLyCRBWeb Data
    Filesize

    92KB

    MD5

    c38ea50a9d1b652272fdae5db82c9404

    SHA1

    d7444179c921d090b4e5d954997087bc0004e69f

    SHA256

    b5e3708f123a02f980e4e8397a055b98dceecdc754bbb67872e8bf3651541742

    SHA512

    b91d23e89ca310a4cc9bbfc9537880e1b0c09d0ebf28fa1514258110f3fe33493f24145430093c9d1eb6ddcac8ef25ed74eb0d0c2c8c0544c1cfe2dcf206e2f5

  • memory/2008-20-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
    Filesize

    4KB

  • memory/2008-24-0x0000000000F80000-0x0000000000F81000-memory.dmp
    Filesize

    4KB

  • memory/2008-7-0x0000000002990000-0x0000000002991000-memory.dmp
    Filesize

    4KB

  • memory/2008-14-0x0000000000910000-0x0000000000912000-memory.dmp
    Filesize

    8KB

  • memory/2008-13-0x0000000002AD0000-0x0000000002AD1000-memory.dmp
    Filesize

    4KB

  • memory/2008-12-0x0000000000D80000-0x0000000000D81000-memory.dmp
    Filesize

    4KB

  • memory/2008-11-0x00000000029C0000-0x00000000029C1000-memory.dmp
    Filesize

    4KB

  • memory/2008-10-0x00000000029B0000-0x00000000029B1000-memory.dmp
    Filesize

    4KB

  • memory/2008-9-0x0000000002AE0000-0x0000000002AE1000-memory.dmp
    Filesize

    4KB

  • memory/2008-8-0x0000000000F50000-0x0000000000F51000-memory.dmp
    Filesize

    4KB

  • memory/2008-6-0x0000000000F90000-0x000000000153D000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-15-0x0000000002C00000-0x0000000002C02000-memory.dmp
    Filesize

    8KB

  • memory/2008-16-0x0000000000F90000-0x000000000153D000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-17-0x0000000000D90000-0x0000000000D91000-memory.dmp
    Filesize

    4KB

  • memory/2008-0-0x0000000000F90000-0x000000000153D000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-21-0x0000000000F90000-0x000000000153D000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-22-0x0000000002C10000-0x0000000002C11000-memory.dmp
    Filesize

    4KB

  • memory/2008-2-0x0000000000F40000-0x0000000000F41000-memory.dmp
    Filesize

    4KB

  • memory/2008-25-0x0000000002C60000-0x0000000002C61000-memory.dmp
    Filesize

    4KB

  • memory/2008-23-0x00000000008B0000-0x00000000008B1000-memory.dmp
    Filesize

    4KB

  • memory/2008-27-0x0000000000F60000-0x0000000000F61000-memory.dmp
    Filesize

    4KB

  • memory/2008-28-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
    Filesize

    4KB

  • memory/2008-29-0x0000000000F90000-0x000000000153D000-memory.dmp
    Filesize

    5.7MB

  • memory/2008-30-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

  • memory/2008-3-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB

  • memory/2008-4-0x00000000029A0000-0x00000000029A1000-memory.dmp
    Filesize

    4KB

  • memory/2008-5-0x0000000000920000-0x0000000000921000-memory.dmp
    Filesize

    4KB

  • memory/2008-100-0x0000000000DA0000-0x0000000000DA1000-memory.dmp
    Filesize

    4KB

  • memory/2008-81-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
    Filesize

    4KB

  • memory/2008-77-0x0000000000F70000-0x0000000000F71000-memory.dmp
    Filesize

    4KB

  • memory/2008-1-0x0000000077100000-0x0000000077102000-memory.dmp
    Filesize

    8KB

  • memory/2008-113-0x0000000002AF0000-0x0000000002AF1000-memory.dmp
    Filesize

    4KB

  • memory/2008-105-0x0000000000D70000-0x0000000000D71000-memory.dmp
    Filesize

    4KB