modiloader | f43a6cbca9cb0d7fa2b8d3708a419d1c9b668eb797fcd853e37654c5f6250753

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 22:32

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General

Target

fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
Size

1.9MB
MD5

fd605d9739112bcc1cf0e7570d55043b
SHA1

bd449c3726ca6339d24c789af3e6e03f2db873cf
SHA256

f43a6cbca9cb0d7fa2b8d3708a419d1c9b668eb797fcd853e37654c5f6250753
SHA512

c1d5a23c460faee42a108143945d279723a0eac84b16f698e4cb0ff7424c2314b4ceb24e7213d1dd1ffe311900a6d4d3c9833a57ac2b0b18297aa99e4b8469ed
SSDEEP

24576:/8fnzHekpDbVYXsXUno8vfK4dM+i6W4+ALzaKtZen48b7c6ND6uWFskYh1wpwmkk:krHVlYXvfZEmLz3c4U7cmDcd6a

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
Modiloader family
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"	Tuko01.exe

ModiLoader Second Stage 34 IoCs

resource	yara_rule
behavioral1/memory/2096-3-0x0000000000401000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-4-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-5-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-6-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-9-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-11-0x0000000004940000-0x0000000004950000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-18-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-20-0x00000000058C0000-0x0000000005AC9000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-25-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-26-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-32-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-31-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-28-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-33-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-34-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-35-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-36-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-37-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-40-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-41-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-42-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-43-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-46-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-49-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-52-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-55-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-58-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-61-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-64-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-67-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-70-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-73-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-76-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2
behavioral1/memory/2712-79-0x0000000000400000-0x0000000000609000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2712	Tuko01.exe

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

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	Tuko01.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tuko01arq = "C:\\Windows\\Tuko01.exe"	Tuko01.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	Tuko01.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Tuko01.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2096	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
2712	Tuko01.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\cmsetac.dll	Tuko01.exe
File created	C:\Windows\Tuko01.exe	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
File opened for modification	C:\Windows\Tuko01.exe	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	Tuko01.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 2 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	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Tuko01.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2096	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
2712	Tuko01.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
Token: SeDebugPrivilege	2712	Tuko01.exe
Token: SeDebugPrivilege	2712	Tuko01.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2712	Tuko01.exe
2712	Tuko01.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2712	2096	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2712	2096	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2712	2096	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2712	2096	fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe	30

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"	Tuko01.exe

C:\Users\Admin\AppData\Local\Temp\fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd605d9739112bcc1cf0e7570d55043b_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\Tuko01.exe
  "C:\Windows\Tuko01.exe"
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2712

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Tuko01.exe

Filesize
1.9MB

MD5
fd605d9739112bcc1cf0e7570d55043b

SHA1
bd449c3726ca6339d24c789af3e6e03f2db873cf

SHA256
f43a6cbca9cb0d7fa2b8d3708a419d1c9b668eb797fcd853e37654c5f6250753

SHA512
c1d5a23c460faee42a108143945d279723a0eac84b16f698e4cb0ff7424c2314b4ceb24e7213d1dd1ffe311900a6d4d3c9833a57ac2b0b18297aa99e4b8469ed

Download Submit
memory/2096-6-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2096-0-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2096-3-0x0000000000401000-0x000000000041C000-memory.dmp

Filesize
108KB

Download
memory/2096-4-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2096-5-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2096-19-0x00000000058C0000-0x0000000005AC9000-memory.dmp

Filesize
2.0MB

Download
memory/2096-9-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2096-11-0x0000000004940000-0x0000000004950000-memory.dmp

Filesize
64KB

Download
memory/2096-10-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2096-2-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2096-18-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2096-1-0x0000000001EA0000-0x0000000002006000-memory.dmp

Filesize
1.4MB

Download
memory/2096-20-0x00000000058C0000-0x0000000005AC9000-memory.dmp

Filesize
2.0MB

Download
memory/2712-33-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-40-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-25-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-26-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-32-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-31-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-29-0x0000000004AC0000-0x0000000004ACE000-memory.dmp

Filesize
56KB

Download
memory/2712-28-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-21-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-34-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-35-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-36-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-37-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-38-0x0000000004660000-0x0000000004668000-memory.dmp

Filesize
32KB

Download
memory/2712-39-0x0000000004AC0000-0x0000000004ACE000-memory.dmp

Filesize
56KB

Download
memory/2712-22-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-41-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-42-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-43-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-46-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-49-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-52-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-55-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-58-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-61-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-64-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-67-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-70-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-73-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-76-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2712-79-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download