modiloader | 5513c5f1149b5a2ca5b8ad38fb8e17b4714a9f055882b278215d40a2c8a6bbb7

General

Target

ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe
Size

273KB
MD5

ebbc67bdddd6a6f4e05f7f4c5b2d8f2a
SHA1

540339fe3ec83d56281319e1a86545d989f7a89e
SHA256

5513c5f1149b5a2ca5b8ad38fb8e17b4714a9f055882b278215d40a2c8a6bbb7
SHA512

8379b133df5d60d1ffd8cd28d648e385e1cda30a4bd2fca6c51f72fdc1e49753ee4e3d3fa15de1bb7c982c409a4d66c61f306ade6e58b938a46d38b4dfecc8c8
SSDEEP

6144:SGyjnBSkuV1d4eZd88ORJIf/wTB4453Qi1pc:BYnBSkuVUeZdYqwTm0

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 16 IoCs

resource	yara_rule
behavioral1/files/0x00090000000120f9-5.dat	modiloader_stage2
behavioral1/memory/1904-9-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-19-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-22-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-25-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-28-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-31-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-34-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-37-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-40-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-43-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-46-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-49-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-52-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-55-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-58-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2796	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-1-5-21-3551809350-4263495960-1443967649-1000\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	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_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

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_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 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	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe
Token: SeDebugPrivilege	2796	mstwain32.exe
Token: SeDebugPrivilege	2796	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1904	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2796	mstwain32.exe
2796	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2796	1904	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2796	1904	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2796	1904	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2796	1904	ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe	31

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

C:\Users\Admin\AppData\Local\Temp\ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebbc67bdddd6a6f4e05f7f4c5b2d8f2a_JaffaCakes118.exe"
1⤵
- 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:1904
- C:\Windows\mstwain32.exe
  "C:\Windows\mstwain32.exe"
  2⤵
  - 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:2796

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

Replay Monitor

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Downloads

C:\Windows\mstwain32.exe

Filesize
273KB

MD5
ebbc67bdddd6a6f4e05f7f4c5b2d8f2a

SHA1
540339fe3ec83d56281319e1a86545d989f7a89e

SHA256
5513c5f1149b5a2ca5b8ad38fb8e17b4714a9f055882b278215d40a2c8a6bbb7

SHA512
8379b133df5d60d1ffd8cd28d648e385e1cda30a4bd2fca6c51f72fdc1e49753ee4e3d3fa15de1bb7c982c409a4d66c61f306ade6e58b938a46d38b4dfecc8c8

Download Submit
memory/1904-0-0x0000000001CD0000-0x0000000001CD1000-memory.dmp

Filesize
4KB

Download
memory/1904-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-25-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-16-0x00000000754D0000-0x00000000754D1000-memory.dmp

Filesize
4KB

Download
memory/2796-17-0x00000000754C0000-0x00000000755B0000-memory.dmp

Filesize
960KB

Download
memory/2796-18-0x00000000754C0000-0x00000000755B0000-memory.dmp

Filesize
960KB

Download
memory/2796-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-21-0x0000000001F00000-0x0000000001F0E000-memory.dmp

Filesize
56KB

Download
memory/2796-20-0x00000000004D0000-0x00000000004D8000-memory.dmp

Filesize
32KB

Download
memory/2796-22-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2796-28-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-14-0x0000000001F00000-0x0000000001F0E000-memory.dmp

Filesize
56KB

Download
memory/2796-34-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-37-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-40-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-43-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-46-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-49-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-52-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2796-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads