modiloader | 2554845aba12ecc2c88281b0bf0e73e577356de71a1630938e170d9668fc3346

General

Target

JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe
Size

564KB
MD5

818aa541dd5735813c7f33228d806e57
SHA1

5c9f2a7b19d9aa0e0687e65814ffa700043c717f
SHA256

2554845aba12ecc2c88281b0bf0e73e577356de71a1630938e170d9668fc3346
SHA512

f9c3ef747682e9053a1a6173e2c2ad832a6316297e4ab4263149db5aac5dc5652d4ba4caa3a9cba5787fbf35baf1c03f942f1a898078b7514219ea373b97bda3
SSDEEP

12288:G0/GCIe2z0LOTp5SfFfmNZI+fZBozWhUOPLyJIUAykZEeVPRPjz:bFm8+fFh

Score

10^/10

modiloader discovery persistence trojan

Malware Config

Signatures

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

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/memory/3588-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3588-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

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\\system32\\Windows\\wdt.exe"	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Windows\wdt.exe	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe
File opened for modification	C:\Windows\SysWOW64\Windows\wdt.exe	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 set thread context of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1740	3588	WerFault.exe	84
772	3600	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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_818aa541dd5735813c7f33228d806e57.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3588	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	84
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83
PID 2556 wrote to memory of 3600	2556	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 76
    3⤵
    - Program crash
    PID:772
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 208
    3⤵
    - Program crash
    PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3600 -ip 3600
1⤵
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3588 -ip 3588
1⤵
PID:1508

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

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

memory/2556-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

Filesize
4KB

Download
memory/2556-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/2556-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/2556-8-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/3588-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3588-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads