modiloader | 90d08744b3d51481b01df4c23c33c4020ec67f6c72ff539e1d6aa2281abb3e17

Analysis

max time kernel
145s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 06:00

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General

Target

f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
Size

894KB
MD5

f5585d24b3f65699e7a0bd983bed5b86
SHA1

9f24b8f8f8c947a16bd0c361c5af7a795d5d7755
SHA256

90d08744b3d51481b01df4c23c33c4020ec67f6c72ff539e1d6aa2281abb3e17
SHA512

7ee452928ed9a90794f25c0f4b0d034191aa12facebefb3d1d35553a13eb894a9649864bfd69c6851787605cfb9caf356535f36e64d3b4043ee38c57c0dfcbcc
SSDEEP

24576:GvwQyBaWnBCqyaaNCM2OAjhuDqhwGZro07:GvlyBaWntyrNBlANuGhwaroU

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"	msmmgsr.exe

ModiLoader Second Stage 22 IoCs

resource	yara_rule
behavioral1/memory/1976-4-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-5-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-8-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-9-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1976-20-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-32-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-33-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-39-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-40-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-43-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-46-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-49-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-52-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-56-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-59-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-62-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-65-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-68-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-71-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-74-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-77-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-80-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2592	msmmgsr.exe
2360	msmmgsr.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\msmmgsr = "C:\\Windows\\msmmgsr.exe"	msmmgsr.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	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	msmmgsr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msmmgsr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2592	msmmgsr.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2592 set thread context of 2360	2592	msmmgsr.exe	36

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\cmsetac.dll	msmmgsr.exe
File created	C:\Windows\msmmgsr.exe	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
File opened for modification	C:\Windows\msmmgsr.exe	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	msmmgsr.exe

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	msmmgsr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msmmgsr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
Token: SeBackupPrivilege	2800	vssvc.exe
Token: SeRestorePrivilege	2800	vssvc.exe
Token: SeAuditPrivilege	2800	vssvc.exe
Token: SeDebugPrivilege	2360	msmmgsr.exe
Token: SeDebugPrivilege	2360	msmmgsr.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
2592	msmmgsr.exe
2592	msmmgsr.exe
2360	msmmgsr.exe
2360	msmmgsr.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 2120 wrote to memory of 1976	2120	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2592	1976	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2592	1976	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2592	1976	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2592	1976	f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe	35
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36
PID 2592 wrote to memory of 2360	2592	msmmgsr.exe	36

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"	msmmgsr.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\f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe
  2⤵
  - 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:1976
- - C:\Windows\msmmgsr.exe
    "C:\Windows\msmmgsr.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f5585d24b3f65699e7a0bd983bed5b86_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2592
  - - C:\Windows\msmmgsr.exe
      C:\Windows\msmmgsr.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      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:2360

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2800

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\msmmgsr.exe

Filesize
894KB

MD5
f5585d24b3f65699e7a0bd983bed5b86

SHA1
9f24b8f8f8c947a16bd0c361c5af7a795d5d7755

SHA256
90d08744b3d51481b01df4c23c33c4020ec67f6c72ff539e1d6aa2281abb3e17

SHA512
7ee452928ed9a90794f25c0f4b0d034191aa12facebefb3d1d35553a13eb894a9649864bfd69c6851787605cfb9caf356535f36e64d3b4043ee38c57c0dfcbcc

Download Submit
\??\c:\users\admin\appdata\local\temp\8A3B1BA7

Filesize
14B

MD5
a08de37981429541a51c0a70f273844c

SHA1
57df9538dba5c42b2d68e6c4e77ef0874f8d1c02

SHA256
ad79ca181a23fb17417445a2e281f8f87162699a795385d6a324d7a2777980f8

SHA512
758a76dd6921a4dba926fdf4834f690c6fe2197ac3edbddb4086b513ff587eaed58ba6f99944b94916dc09176287e3fa54469282ae0b99b06bd17804cb786e65

Download Submit
memory/1976-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1976-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1976-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1976-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1976-12-0x0000000002D70000-0x0000000002D80000-memory.dmp

Filesize
64KB

Download
memory/1976-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1976-18-0x0000000000750000-0x00000000008D1000-memory.dmp

Filesize
1.5MB

Download
memory/2120-7-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2120-0-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2360-52-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-46-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-32-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-80-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-33-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-37-0x0000000002430000-0x000000000243E000-memory.dmp

Filesize
56KB

Download
memory/2360-39-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-40-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-42-0x0000000002430000-0x000000000243E000-memory.dmp

Filesize
56KB

Download
memory/2360-41-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/2360-43-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-77-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-49-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-74-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2360-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2592-21-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2592-30-0x0000000003770000-0x0000000003B19000-memory.dmp

Filesize
3.7MB

Download
memory/2592-31-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads