modiloader | 7ad5061bf193271dfb83aa11fa802f4d38648ba279f8b81c624043f22dced4de

General

Target

e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe
Size

770KB
MD5

e90d0db1baa97d4ffe12dc03eb38f4a8
SHA1

734ddd4827b62e259118cd65ec23f72d41d37633
SHA256

7ad5061bf193271dfb83aa11fa802f4d38648ba279f8b81c624043f22dced4de
SHA512

610581d13b8e27d93c98ead39f9af0143bbc13694ab8a2bbf79c0733f2ddd6c5c06b7409ae75ff7770195294d0a19540657f89c67c47cf5687ccf6100d53d3c4
SSDEEP

24576:yKlzVvi4KW1C/tw67N9m4qip9k2qcLO51RS91UO1g7VTuSF:yK24KW1C/qyuf8Iceg91UO1gxySF

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

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

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/memory/1184-15-0x0000000000400000-0x00000000004C8200-memory.dmp	modiloader_stage2
behavioral2/memory/3916-17-0x0000000000400000-0x00000000004C8200-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1184	rejoice.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice.exe	rejoice.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice.exe	rejoice.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 3968	1184	rejoice.exe	83

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice.exe	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice.exe	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4012	3968	WerFault.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 1184	3916	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe	82
PID 3916 wrote to memory of 1184	3916	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe	82
PID 3916 wrote to memory of 1184	3916	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe	82
PID 1184 wrote to memory of 3968	1184	rejoice.exe	83
PID 1184 wrote to memory of 3968	1184	rejoice.exe	83
PID 1184 wrote to memory of 3968	1184	rejoice.exe	83
PID 1184 wrote to memory of 3968	1184	rejoice.exe	83
PID 1184 wrote to memory of 3968	1184	rejoice.exe	83
PID 1184 wrote to memory of 3872	1184	rejoice.exe	84
PID 1184 wrote to memory of 3872	1184	rejoice.exe	84
PID 3916 wrote to memory of 2976	3916	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe	86
PID 3916 wrote to memory of 2976	3916	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe	86
PID 3916 wrote to memory of 2976	3916	e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e90d0db1baa97d4ffe12dc03eb38f4a8_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1184
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:3968
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 12
      4⤵
      Program crash
      PID:4012
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:3872
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3968 -ip 3968
1⤵
PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat

Filesize
212B

MD5
f76cb1779c492af43ee05080a16da206

SHA1
8dce59ddc4e8b7f38977ce40339226a4f052957f

SHA256
1720026708a7649e4ae39e5c54acdfa55cd9e87e5432017c31b49f3b6d836a98

SHA512
86dfded8f0297fb25197a1adbb8a4efb1ed5c963414155b04e65f56a2100e185b2a88a9c48632666a10141b9be49a4c6adad9601d93cc206022fdd1739212cc7

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice.exe

Filesize
770KB

MD5
e90d0db1baa97d4ffe12dc03eb38f4a8

SHA1
734ddd4827b62e259118cd65ec23f72d41d37633

SHA256
7ad5061bf193271dfb83aa11fa802f4d38648ba279f8b81c624043f22dced4de

SHA512
610581d13b8e27d93c98ead39f9af0143bbc13694ab8a2bbf79c0733f2ddd6c5c06b7409ae75ff7770195294d0a19540657f89c67c47cf5687ccf6100d53d3c4

Download Submit
memory/1184-7-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/1184-15-0x0000000000400000-0x00000000004C8200-memory.dmp

Filesize
800KB

Download
memory/3916-0-0x0000000000400000-0x00000000004C8200-memory.dmp

Filesize
800KB

Download
memory/3916-1-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3916-17-0x0000000000400000-0x00000000004C8200-memory.dmp

Filesize
800KB

Download
memory/3968-10-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download

Analysis

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