Overview

overview

10

Static

static

3

e23d36c1d7...18.exe

windows7-x64

10

e23d36c1d7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 10:12

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General

  • Target

    e23d36c1d78e7a26173d92e7d46b6050_JaffaCakes118.exe

  • Size

    934KB

  • MD5

    e23d36c1d78e7a26173d92e7d46b6050

  • SHA1

    9ec176a6afaaac7868524db6bc30740b2c106a39

  • SHA256

    7348733839473285ae7860e7039c626d5ac5ce528230c7fc33911e3d89992ea2

  • SHA512

    3c3c3e13d58a119a7e4757e7843e62736f22249a2a1357ac9ba39e9cff7fd0e6224479c336e815d4446ff429f3fd48e9e21ddcce7f512b1e67f99b9eaf280a5e

  • SSDEEP

    12288:S7oA4UawsXCVX1SQ83hdeZqX9IUOty4dRqolkBfCej/WiLDpzEJeyynoKJ92jphQ:sovS9wV3uqyUY3eBv7WO3Xorp+F

Score
10/10
modiloaderdiscoveryevasionpersistencetrojan

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 6 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\e23d36c1d78e7a26173d92e7d46b6050_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e23d36c1d78e7a26173d92e7d46b6050_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\e23d36c1d78e7a26173d92e7d46b6050_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e23d36c1d78e7a26173d92e7d46b6050_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e23d36c1d78e7a26173d92e7d46b6050_JaffaCakes118.exe"
        3⤵
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1092
        • C:\Windows\mstwain32.exe
          C:\Windows\mstwain32.exe
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll
    Filesize

    33KB

    MD5

    dba1162c5a1f1a8cd5efca3e0ae109a1

    SHA1

    67bba0a2eb1b2edd0e03cfad46b9407912534f07

    SHA256

    b504bcf48e81102025d989e3d9e875fa3a1f125bdf18d0ac214cfc08672dd265

    SHA512

    a5352eaf357a70c500db4b534481d4d1145d4c2f3dab1f7b41c22b4149e9c2545e4c4d557876dc43c311f004dee4c0eb45e1ef3f7cca165b6d09ee61a608f7b0

    Download Submit

  • C:\Windows\mstwain32.exe
    Filesize

    934KB

    MD5

    e23d36c1d78e7a26173d92e7d46b6050

    SHA1

    9ec176a6afaaac7868524db6bc30740b2c106a39

    SHA256

    7348733839473285ae7860e7039c626d5ac5ce528230c7fc33911e3d89992ea2

    SHA512

    3c3c3e13d58a119a7e4757e7843e62736f22249a2a1357ac9ba39e9cff7fd0e6224479c336e815d4446ff429f3fd48e9e21ddcce7f512b1e67f99b9eaf280a5e

    Download Submit

  • C:\Windows\ntdtcstp.dll
    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

    Download Submit

  • memory/1092-16-0x0000000010000000-0x00000000101C2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1092-22-0x0000000010000000-0x00000000101C2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1092-19-0x0000000010000000-0x00000000101C2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1488-4-0x0000000010000000-0x00000000101C2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1488-6-0x0000000010000000-0x00000000101C2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1488-0-0x0000000010000000-0x00000000101C2000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1488-1-0x0000000010001000-0x0000000010003000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1784-21-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

    Download

  • memory/1784-24-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

    Download

  • memory/1784-34-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

    Download

  • memory/1784-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

    Download

  • memory/1784-37-0x0000000000530000-0x0000000000538000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1784-38-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

    Download

  • memory/3872-5-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

    Download

  • memory/3872-2-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

    Download

  • memory/3872-3-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

    Download