Overview

overview

10

Static

static

7

18776d2fcc...18.exe

windows7-x64

10

18776d2fcc...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 02:31

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General

  • Target

    18776d2fccb0606b081c4677304a9a95_JaffaCakes118.exe

  • Size

    125KB

  • MD5

    18776d2fccb0606b081c4677304a9a95

  • SHA1

    cf2656a26fed2022e4cafdac5bbe3b03ba81a4e5

  • SHA256

    b5e939d8cbb67950f49fa05fe3de5043badb3a5d248bd4f56a495dc4a5eb284c

  • SHA512

    1f478a8c8dfa86fb40c078e4084b6d0927a452a73a1d273863182ef525175a82c1a02833fa2ff3ccb90b2e4160619af224302ab9eea7828ad08ecc03fa081a96

  • SSDEEP

    3072:toy8j7VnNdrPHaSekwi+mWkEdfvoutZABL:N8jZ7rvaU3+mWVfvoSW5

Score
10/10
modiloaderevasionpersistencetrojanupx

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 17 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 19 IoCs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\18776d2fccb0606b081c4677304a9a95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\18776d2fccb0606b081c4677304a9a95_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\18776d2fccb0606b081c4677304a9a95_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2424
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3196

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll
    Filesize

    33KB

    MD5

    5dae9c9d0288b05c1a5fd1c4d4358697

    SHA1

    e3b3f1fb745d825637f8c296512a3a7ac7e07137

    SHA256

    3ad3d146ac69affd91e2055086a94cf2799c06f514d7ddd548c61ff1ff1fffda

    SHA512

    30c3364d4c7e7cb740273581390b39715d82d3588be94ff1fcff315bbbaae71e5953054b85fdec5d1cde4b9bee53dc79ba482a9a43a601ae9bf66fe6468b4b35

    Download Submit
  • C:\Windows\mstwain32.exe
    Filesize

    125KB

    MD5

    18776d2fccb0606b081c4677304a9a95

    SHA1

    cf2656a26fed2022e4cafdac5bbe3b03ba81a4e5

    SHA256

    b5e939d8cbb67950f49fa05fe3de5043badb3a5d248bd4f56a495dc4a5eb284c

    SHA512

    1f478a8c8dfa86fb40c078e4084b6d0927a452a73a1d273863182ef525175a82c1a02833fa2ff3ccb90b2e4160619af224302ab9eea7828ad08ecc03fa081a96

    Download Submit
  • C:\Windows\ntdtcstp.dll
    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

    Download Submit
  • memory/2424-30-0x0000000000600000-0x0000000000608000-memory.dmp
    Filesize

    32KB

    Download
  • memory/2424-33-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-69-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-21-0x00000000005F0000-0x00000000005F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2424-66-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-25-0x0000000002270000-0x000000000227E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/2424-28-0x0000000002260000-0x0000000002261000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2424-29-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-31-0x0000000002270000-0x000000000227E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/2424-63-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-32-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-13-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-36-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-39-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-42-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-45-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-48-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-51-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-54-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-57-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2424-60-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/3916-0-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/3916-1-0x00000000005E0000-0x00000000005E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3916-12-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download