modiloader | 1a341b6537b59a56e455fd8800f47b3e67ccce248a12ed9d14e6b3357bac58e3

General

Target

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
Size

543KB
MD5

74bc321f7ddf5c4cea5ad439ade8d944
SHA1

4c3fa52416095dce153f64bf905a422498219cde
SHA256

1a341b6537b59a56e455fd8800f47b3e67ccce248a12ed9d14e6b3357bac58e3
SHA512

21c7354c8ae270e9bc983b919c4cbc4a099739a3b19da9b92e8e36177fa98809d758f9e946077238a5481814f56c886cf690dca8386e85320b83fc0c631d48e4
SSDEEP

12288:AQ88SoZOf7DUIHa8mZgCO0JF2U/wGiOW1q0RJX5yltD:Ax8SoZOf7wc1mZgCO0/2UsOSq0NG

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

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

ModiLoader Second Stage 25 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2616-14-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-28-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-22-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-18-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-11-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-35-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-36-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-40-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-41-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-42-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-44-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-46-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-47-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-48-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-50-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-52-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-55-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-57-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-59-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-61-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-63-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-65-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-67-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-69-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral1/memory/2616-71-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2

Loads dropped DLL 1 IoCs

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

pid process

2616 74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

pid	process
2616	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe"	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

description	pid	process	target process
PID 2596 set thread context of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 set thread context of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2616	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
Token: SeBackupPrivilege	1192	vssvc.exe
Token: SeRestorePrivilege	1192	vssvc.exe
Token: SeAuditPrivilege	1192	vssvc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

pid	process
2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
2616	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.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\74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596

C:\Users\Admin\AppData\Local\Temp\74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2788

C:\Users\Admin\AppData\Local\Temp\74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
3⤵
- UAC bypass
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2616

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1192

Network

MITRE ATT&CK Matrix ATT&CK v13

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

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Temp\ntdtcstp.dll
Filesize
15KB

MD5
9a0ad6c3051a90b70118d371d0dea0bd

SHA1
6f7cd54930ece00ff4d97ca7d4c674c6927744b9

SHA256
b3825e5b259bc5436998b9791c757c569b0588b3ec04b0803dfef17b0d527a77

SHA512
58d5f31d06ac33f6d583957e05ffc8e8b1ba8753cd9e5be51d0acdd31b123c69cf666f5025a75cc1c7b49b88f711faa7575a18d2968f4e86e6580dbdce7f32d7

Download Submit
memory/2616-43-0x00000000002C0000-0x00000000002CA000-memory.dmp

Filesize
40KB

Download
memory/2616-67-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-14-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2616-41-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-28-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-42-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-18-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-11-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-9-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-35-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-36-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-69-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-40-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-71-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-7-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-22-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-44-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-46-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-47-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-48-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-50-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-52-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-55-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-57-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-59-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-61-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-63-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2616-65-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2788-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2788-2-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2788-33-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download

description	pid	process	target process
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2596 wrote to memory of 2788	2596	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe
PID 2788 wrote to memory of 2616	2788	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe	74bc321f7ddf5c4cea5ad439ade8d944_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads