modiloader | 4ca293fe0a4d58ea5b5072eca47230527d1eb3eed176f85863063208fb3d641c

Analysis

max time kernel
142s
max time network
143s
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 04:52

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General

Target

e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
Size

308KB
MD5

e1bce9fa204b90eab1a70e1c10514877
SHA1

b182cf33c30cd0051b36f1a6d2b10d94d60845dc
SHA256

4ca293fe0a4d58ea5b5072eca47230527d1eb3eed176f85863063208fb3d641c
SHA512

f3c00a7a510170231f6b0c3b62730aed124721adb6bf295bed17d4c00fbb3b89cd9dd6e212b87480498cddc0dd7557df0d8ce7ac4b2261e8804ec8368c383faa
SSDEEP

6144:Yo890AlTPq3OVzGgTmPN72kYinMjIirxE2hGXRJWUqH07j1:YoUTC3OVGVPrYxjIwKJj7R

Score

10^/10

modiloader discovery evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe

ModiLoader Second Stage 25 IoCs

resource	yara_rule
behavioral2/memory/2572-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2572-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2572-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2572-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2572-18-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-31-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-29-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-34-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-36-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-37-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-38-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-39-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-40-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-42-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-43-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-46-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-47-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4524	winlogon.exe
3328	winlogon.exe

Loads dropped DLL 1 IoCs

pid	Process
3328	winlogon.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Windows\\winlogon.exe"	winlogon.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4392 set thread context of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4524 set thread context of 3328	4524	winlogon.exe	91

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\winlogon.exe	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
File opened for modification	C:\Windows\winlogon.exe	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	winlogon.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
Token: SeBackupPrivilege	1028	vssvc.exe
Token: SeRestorePrivilege	1028	vssvc.exe
Token: SeAuditPrivilege	1028	vssvc.exe
Token: SeDebugPrivilege	3328	winlogon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
4524	winlogon.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 4392 wrote to memory of 2572	4392	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	83
PID 2572 wrote to memory of 4524	2572	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	90
PID 2572 wrote to memory of 4524	2572	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	90
PID 2572 wrote to memory of 4524	2572	e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe	90
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91
PID 4524 wrote to memory of 3328	4524	winlogon.exe	91

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877_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:2572
- - C:\Windows\winlogon.exe
    "C:\Windows\winlogon.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4524
  - - C:\Windows\winlogon.exe
      "C:\Windows\winlogon.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
      System policy modification
      PID:3328

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\ntdtcstp.dll

Filesize
40KB

MD5
3f689ab34ba20ffbc647f3c4ce7c9c92

SHA1
0275be6c5d43a4916f4b6b2b4aa06398e193206f

SHA256
003eb1ba56dc99c6a6d4e8f35233edcee64aa8001ac5f7289369cae2325ff019

SHA512
5336b3d410c21746a81a67c1b0da791d5592d4dc42fe559bc9b12a89b6bc6aef04b385a1566e55a7599c2489741ee7b0953f9cb0b3b5b9a9feb006678e2bdbce

Download Submit
C:\Windows\winlogon.exe

Filesize
308KB

MD5
e1bce9fa204b90eab1a70e1c10514877

SHA1
b182cf33c30cd0051b36f1a6d2b10d94d60845dc

SHA256
4ca293fe0a4d58ea5b5072eca47230527d1eb3eed176f85863063208fb3d641c

SHA512
f3c00a7a510170231f6b0c3b62730aed124721adb6bf295bed17d4c00fbb3b89cd9dd6e212b87480498cddc0dd7557df0d8ce7ac4b2261e8804ec8368c383faa

Download Submit
memory/2572-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2572-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2572-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2572-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2572-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-39-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-29-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3328-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4392-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4392-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4524-27-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads