modiloader | 53269367f4cd3a421484193957d5290b198593c3fc3823169a7b1634657e7f17

General

Target

ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
Size

288KB
MD5

ed35441818995030ea3e5ccdada17b8b
SHA1

3e1e9f15c5cfdd7ddc9d09a76e50b166c79751cb
SHA256

53269367f4cd3a421484193957d5290b198593c3fc3823169a7b1634657e7f17
SHA512

ce008badd19043e3775b292e2f1ab771ce6c8c7a06cb9f1a5fcba7a2918e1953aef5d850933c67851195375f67ffcb0680684d66a70713950c784c3a8c625ad2
SSDEEP

6144:4JO29OhQHmf5LPyBmIB3XdjMMYw7KxyDP/0aTlRgZ5r:4zuQGRLKTVFD3tTYZ5r

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 12 IoCs

resource	yara_rule
behavioral1/memory/2912-3-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2912-5-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2912-6-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2912-7-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2912-19-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1216-25-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1216-29-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1216-30-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1216-28-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1216-31-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1216-38-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/1216-39-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2296	mstwain32.exe
1216	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-1-5-21-312935884-697965778-3955649944-1000\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	ed35441818995030ea3e5ccdada17b8b_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 SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1684 set thread context of 2912	1684	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	29
PID 2296 set thread context of 1216	2296	mstwain32.exe	35

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.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	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
Token: SeBackupPrivilege	2856	vssvc.exe
Token: SeRestorePrivilege	2856	vssvc.exe
Token: SeAuditPrivilege	2856	vssvc.exe
Token: SeDebugPrivilege	1216	mstwain32.exe
Token: SeDebugPrivilege	1216	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2912	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1216	mstwain32.exe
1216	mstwain32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2912	1684	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	29
PID 1684 wrote to memory of 2912	1684	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	29
PID 1684 wrote to memory of 2912	1684	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	29
PID 1684 wrote to memory of 2912	1684	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	29
PID 1684 wrote to memory of 2912	1684	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	29
PID 1684 wrote to memory of 2912	1684	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	29
PID 2912 wrote to memory of 2296	2912	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2296	2912	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2296	2912	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	33
PID 2912 wrote to memory of 2296	2912	ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe	33
PID 2296 wrote to memory of 1216	2296	mstwain32.exe	35
PID 2296 wrote to memory of 1216	2296	mstwain32.exe	35
PID 2296 wrote to memory of 1216	2296	mstwain32.exe	35
PID 2296 wrote to memory of 1216	2296	mstwain32.exe	35
PID 2296 wrote to memory of 1216	2296	mstwain32.exe	35
PID 2296 wrote to memory of 1216	2296	mstwain32.exe	35

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\ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ed35441818995030ea3e5ccdada17b8b_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 FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ed35441818995030ea3e5ccdada17b8b_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2296
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.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:1216

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2856

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

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mstwain32.exe

Filesize
288KB

MD5
ed35441818995030ea3e5ccdada17b8b

SHA1
3e1e9f15c5cfdd7ddc9d09a76e50b166c79751cb

SHA256
53269367f4cd3a421484193957d5290b198593c3fc3823169a7b1634657e7f17

SHA512
ce008badd19043e3775b292e2f1ab771ce6c8c7a06cb9f1a5fcba7a2918e1953aef5d850933c67851195375f67ffcb0680684d66a70713950c784c3a8c625ad2

Download Submit
memory/1216-40-0x0000000000280000-0x0000000000288000-memory.dmp

Filesize
32KB

Download
memory/1216-30-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1216-39-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1216-38-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1216-36-0x0000000002570000-0x000000000257E000-memory.dmp

Filesize
56KB

Download
memory/1216-35-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1216-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1216-41-0x0000000002570000-0x000000000257E000-memory.dmp

Filesize
56KB

Download
memory/1216-28-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1216-25-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1216-29-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1684-4-0x0000000011490000-0x00000000114DF000-memory.dmp

Filesize
316KB

Download
memory/2296-27-0x0000000011490000-0x00000000114DF000-memory.dmp

Filesize
316KB

Download
memory/2912-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2912-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2912-9-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/2912-8-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2912-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2912-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2912-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2912-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads