modiloader | d88594a670cba62e899178bbfe1e93f4480589c98fe29040e53c828c03e419ec

Analysis

max time kernel
144s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 06:47

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General

Target

dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
Size

762KB
MD5

dc02d48fc7b29bcaff90dfb674920fa5
SHA1

370a447d54de40dc39e463fb07316471a184c42a
SHA256

d88594a670cba62e899178bbfe1e93f4480589c98fe29040e53c828c03e419ec
SHA512

12691e83ddfa25cbcc3128b5d7dd9c32b14e3c5590a85c8551f4a02fae558d8d9b9acf4e71c5eaf8ff06ce352b33f9305061dc6a345b704c3221ac68c61dfb8c
SSDEEP

12288:bHmJBVtYjJBE+H22or8zFF10gWR7NlpzrMCRcKbnNpCc1zJVMyFVzq/bOF/Qoj:b0A9ySF10gU77pfMCRjbnNpCc1zJVMyb

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"	mstwain32.exe

ModiLoader Second Stage 38 IoCs

resource	yara_rule
behavioral1/memory/2080-1-0x0000000000401000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/2080-2-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/2080-3-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/2080-4-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/2080-5-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/2080-6-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/2080-17-0x0000000005FF0000-0x00000000061A3000-memory.dmp	modiloader_stage2
behavioral1/memory/2080-20-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-22-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-23-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-26-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-28-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-29-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-32-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-33-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-34-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-35-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-36-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-37-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-38-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-39-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-40-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-41-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-44-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-45-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-46-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-49-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-52-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-55-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-59-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-62-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-65-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-68-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-71-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-74-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-77-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-80-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2
behavioral1/memory/3020-83-0x0000000000400000-0x00000000005B3000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
3020	mstwain32.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	mstwain32.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	mstwain32.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.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	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
3020	mstwain32.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
3020	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
Token: SeBackupPrivilege	2704	vssvc.exe
Token: SeRestorePrivilege	2704	vssvc.exe
Token: SeAuditPrivilege	2704	vssvc.exe
Token: SeDebugPrivilege	3020	mstwain32.exe
Token: SeDebugPrivilege	3020	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	mstwain32.exe
3020	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 3020	2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe	34
PID 2080 wrote to memory of 3020	2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe	34
PID 2080 wrote to memory of 3020	2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe	34
PID 2080 wrote to memory of 3020	2080	dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe	34

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"	mstwain32.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\dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc02d48fc7b29bcaff90dfb674920fa5_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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\mstwain32.exe
  "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\dc02d48fc7b29bcaff90dfb674920fa5_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Deletes itself
  - 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:3020

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2704

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

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Downloads

C:\Windows\mstwain32.exe

Filesize
762KB

MD5
dc02d48fc7b29bcaff90dfb674920fa5

SHA1
370a447d54de40dc39e463fb07316471a184c42a

SHA256
d88594a670cba62e899178bbfe1e93f4480589c98fe29040e53c828c03e419ec

SHA512
12691e83ddfa25cbcc3128b5d7dd9c32b14e3c5590a85c8551f4a02fae558d8d9b9acf4e71c5eaf8ff06ce352b33f9305061dc6a345b704c3221ac68c61dfb8c

Download Submit
memory/2080-18-0x0000000005FF0000-0x00000000061A3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-1-0x0000000000401000-0x000000000041C000-memory.dmp

Filesize
108KB

Download
memory/2080-2-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-3-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-4-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-5-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-6-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-17-0x0000000005FF0000-0x00000000061A3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-16-0x0000000005FF0000-0x0000000006000000-memory.dmp

Filesize
64KB

Download
memory/2080-20-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/2080-0-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-35-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-42-0x0000000003F00000-0x0000000003F08000-memory.dmp

Filesize
32KB

Download
memory/3020-23-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-26-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-28-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-29-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-32-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-30-0x00000000047B0000-0x00000000047BE000-memory.dmp

Filesize
56KB

Download
memory/3020-33-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-34-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-21-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-36-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-37-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-38-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-39-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-40-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-43-0x00000000047B0000-0x00000000047BE000-memory.dmp

Filesize
56KB

Download
memory/3020-22-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-41-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-44-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-45-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-46-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-49-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-52-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-55-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-59-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-62-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-65-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-68-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-71-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-74-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-77-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-80-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/3020-83-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download