modiloader | 4cf41d73160796b32f804dd429b2f991bbc0ef5968eaaca95a900d70fbd9bb19

General

Target

JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe
Size

71KB
MD5

9e0dc11a20dddea7609161f4bfc90075
SHA1

7485bd499852cabfdde9cf394dc40b9880d6264e
SHA256

4cf41d73160796b32f804dd429b2f991bbc0ef5968eaaca95a900d70fbd9bb19
SHA512

22d570ec098e1c6fe08a22d03d0d12b0e047eb1087ae1e49cf3cc41d5ab8d5aa6ebc1e3bbae18efeff6cbd0e4c38ce5f1a4ade90f228300d53fba5a342cb438f
SSDEEP

1536:k9qSmMABU5i7fG3U9HA4p2d1WF+De/y99RR9+HRO+CZ:GqSmMAffG3iHA4pI7D6y/ARO+C

Score

10^/10

modiloader discovery persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = ",C:\\Windows\\scvhost.exe"	scvhost.exe

Modiloader family
modiloader

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral2/memory/4988-6-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4704-7-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4704-9-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4704-12-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4704-14-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4704-17-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4704-20-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4704	scvhost.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\scvhost.exe"	scvhost.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4988-0-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/files/0x0009000000023ca9-3.dat	upx
behavioral2/memory/4988-6-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4704-7-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4704-9-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4704-12-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4704-14-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4704-17-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4704-20-0x0000000030000000-0x0000000030035000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\scvhost.exe	JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe
File opened for modification	C:\Windows\scvhost.exe	JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.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	JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scvhost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4704	scvhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4704	scvhost.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 4704	4988	JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe	82
PID 4988 wrote to memory of 4704	4988	JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe	82
PID 4988 wrote to memory of 4704	4988	JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe	82
PID 4704 wrote to memory of 3352	4704	scvhost.exe	55
PID 4704 wrote to memory of 3352	4704	scvhost.exe	55
PID 4704 wrote to memory of 3352	4704	scvhost.exe	55
PID 4704 wrote to memory of 3352	4704	scvhost.exe	55
PID 4704 wrote to memory of 3352	4704	scvhost.exe	55
PID 4704 wrote to memory of 3352	4704	scvhost.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3352
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e0dc11a20dddea7609161f4bfc90075.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4988
- - C:\Windows\scvhost.exe
    -bs
    3⤵
    - Modifies WinLogon for persistence
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

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\scvhost.exe

Filesize
71KB

MD5
9e0dc11a20dddea7609161f4bfc90075

SHA1
7485bd499852cabfdde9cf394dc40b9880d6264e

SHA256
4cf41d73160796b32f804dd429b2f991bbc0ef5968eaaca95a900d70fbd9bb19

SHA512
22d570ec098e1c6fe08a22d03d0d12b0e047eb1087ae1e49cf3cc41d5ab8d5aa6ebc1e3bbae18efeff6cbd0e4c38ce5f1a4ade90f228300d53fba5a342cb438f

Download Submit
memory/4704-7-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4704-9-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4704-12-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4704-14-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4704-17-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4704-20-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4988-0-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4988-6-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads