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
behavioral1/memory/2280-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2280-6-0x0000000000400000-0x000000000044B000-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 1 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	2280	WerFault.exe	30

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_818aa541dd5735813c7f33228d806e57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2236 wrote to memory of 2280	2236	JaffaCakes118_818aa541dd5735813c7f33228d806e57.exe	30
PID 2280 wrote to memory of 2328	2280	svchost.exe	31
PID 2280 wrote to memory of 2328	2280	svchost.exe	31
PID 2280 wrote to memory of 2328	2280	svchost.exe	31
PID 2280 wrote to memory of 2328	2280	svchost.exe	31

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:2236
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 52
    3⤵
    - Program crash
    PID:2328

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/2236-0-0x0000000073E01000-0x0000000073E02000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-4-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-7-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2280-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2280-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads