Overview

overview

10

Static

static

7

6bf70f86f3...b9.exe

windows7-x64

10

6bf70f86f3...b9.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    163s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 08:11

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General

  • Target

    6bf70f86f383ccb5b95d6ad30069a14e76cd8c40910b7e57093fc4d2296ef7b9.exe

  • Size

    1.3MB

  • MD5

    4ea4b38cca339739e28e5021517dd0e4

  • SHA1

    03dfb91f6c383191c943ff9789b4691edefd563f

  • SHA256

    6bf70f86f383ccb5b95d6ad30069a14e76cd8c40910b7e57093fc4d2296ef7b9

  • SHA512

    95754b2eb9fb11a731c2e736afad9c21eeaee87463406006ef4a4d130446d5a53b5ee361a69b609df54104cd6d4a7c78975f5a70d23d51fb666cbea443471c40

  • SSDEEP

    24576:me7J0+7Vhd84h7Yif6QIMgwAOdo0HKI3R1roMgSmzLfA4VVRlpRx+s4aN:meV0+7NP911I7wRnOj3pRx1x

Score
10/10
modiloaderevasionpersistencethemidatrojan

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

    trojanmodiloader
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • ModiLoader Second Stage 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

    evasion
  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bf70f86f383ccb5b95d6ad30069a14e76cd8c40910b7e57093fc4d2296ef7b9.exe
    "C:\Users\Admin\AppData\Local\Temp\6bf70f86f383ccb5b95d6ad30069a14e76cd8c40910b7e57093fc4d2296ef7b9.exe"
    1⤵
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\Windows_Defender.exe
      "C:\Windows\Windows_Defender.exe" \melt "C:\Users\Admin\AppData\Local\Temp\6bf70f86f383ccb5b95d6ad30069a14e76cd8c40910b7e57093fc4d2296ef7b9.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Deletes itself
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1072
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:588

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Windows\Windows_Defender.exe
    Filesize

    1.3MB

    MD5

    4ea4b38cca339739e28e5021517dd0e4

    SHA1

    03dfb91f6c383191c943ff9789b4691edefd563f

    SHA256

    6bf70f86f383ccb5b95d6ad30069a14e76cd8c40910b7e57093fc4d2296ef7b9

    SHA512

    95754b2eb9fb11a731c2e736afad9c21eeaee87463406006ef4a4d130446d5a53b5ee361a69b609df54104cd6d4a7c78975f5a70d23d51fb666cbea443471c40

    Download Submit
  • C:\Windows\Windows_Defender.exe
    Filesize

    1.3MB

    MD5

    4ea4b38cca339739e28e5021517dd0e4

    SHA1

    03dfb91f6c383191c943ff9789b4691edefd563f

    SHA256

    6bf70f86f383ccb5b95d6ad30069a14e76cd8c40910b7e57093fc4d2296ef7b9

    SHA512

    95754b2eb9fb11a731c2e736afad9c21eeaee87463406006ef4a4d130446d5a53b5ee361a69b609df54104cd6d4a7c78975f5a70d23d51fb666cbea443471c40

    Download Submit
  • memory/1072-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1072-60-0x0000000000400000-0x000000000055A000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1072-62-0x0000000004730000-0x000000000473E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1072-63-0x0000000000400000-0x000000000055A000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1072-64-0x0000000000400000-0x000000000055A000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1072-65-0x0000000000400000-0x000000000055A000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1728-54-0x0000000076091000-0x0000000076093000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1728-55-0x0000000000400000-0x000000000055A000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1728-58-0x0000000000400000-0x000000000055A000-memory.dmp
    Filesize

    1.4MB

    Download