modiloader | 1de0d1c6493e7814960bee852aa2921e2eba17476b34e8e89719bed3958561b7

General

Target

a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe
Size

682KB
MD5

a43df25f38c779f1fbc5a6283a926c42
SHA1

1b2954747524f2f1d0ac85d9009b17841bdf3fce
SHA256

1de0d1c6493e7814960bee852aa2921e2eba17476b34e8e89719bed3958561b7
SHA512

7710f1500533af908aef2522dc8a11d7ab6a3a53e6dc15408011a3a4c927e25572386771cfee01cc30e67d8357051041df9de12473c7c471fa9f4585f32bf8bd
SSDEEP

12288:Voo3Yd2eZQK7NWoxc9nA7Y2kRf20x0I61crGKmmttGvtF3Z4mxx9DqVTVOC4:Wo3YdzlgxgYzRjx0I6ChmmtitQmX8VT8

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 family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/memory/2096-37-0x0000000000400000-0x000000000056B000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-46-0x0000000000400000-0x000000000056B000-memory.dmp	modiloader_stage2
behavioral1/memory/2684-48-0x0000000000400000-0x000000000056B000-memory.dmp	modiloader_stage2
behavioral1/memory/2684-50-0x0000000000400000-0x000000000056B000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2684	rejoice471.exe

Loads dropped DLL 5 IoCs

pid	Process
2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe
2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe
2740	WerFault.exe
2740	WerFault.exe
2740	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice471.exe	rejoice471.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice471.exe	rejoice471.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2592	2684	rejoice471.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice471.exe	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice471.exe	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2684	WerFault.exe	30

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	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice471.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2592	calc.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2684	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2684	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2684	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	30
PID 2096 wrote to memory of 2684	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	30
PID 2684 wrote to memory of 2592	2684	rejoice471.exe	31
PID 2684 wrote to memory of 2592	2684	rejoice471.exe	31
PID 2684 wrote to memory of 2592	2684	rejoice471.exe	31
PID 2684 wrote to memory of 2592	2684	rejoice471.exe	31
PID 2684 wrote to memory of 2592	2684	rejoice471.exe	31
PID 2684 wrote to memory of 2592	2684	rejoice471.exe	31
PID 2684 wrote to memory of 2740	2684	rejoice471.exe	32
PID 2684 wrote to memory of 2740	2684	rejoice471.exe	32
PID 2684 wrote to memory of 2740	2684	rejoice471.exe	32
PID 2684 wrote to memory of 2740	2684	rejoice471.exe	32
PID 2096 wrote to memory of 2732	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	33
PID 2096 wrote to memory of 2732	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	33
PID 2096 wrote to memory of 2732	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	33
PID 2096 wrote to memory of 2732	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	33
PID 2096 wrote to memory of 2732	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	33
PID 2096 wrote to memory of 2732	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	33
PID 2096 wrote to memory of 2732	2096	a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a43df25f38c779f1fbc5a6283a926c42_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice471.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice471.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:2684
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2740
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2732

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

Loading Replay Monitor...

Downloads

C:\Program Files\Common Files\Microsoft Shared\MSInfo\SetupDel.bat

Filesize
212B

MD5
381100f08ea134c492f6620ac327fe80

SHA1
6420d6f0d2e007fdfdd1fd2a8b207a338d46509c

SHA256
25602b6d04e682d58e38906e37eac3556d5756242c9d9e31724c42c45e4e5e69

SHA512
2a8d19124d13dbd0b7fa43e319db6ccbb9fa2d023d1709560a8a220332beb3a2d3ca1d99f77eca5c953b749697879f992b0502c6d7cd6dcb42d54d7cd0e983db

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice471.exe

Filesize
682KB

MD5
a43df25f38c779f1fbc5a6283a926c42

SHA1
1b2954747524f2f1d0ac85d9009b17841bdf3fce

SHA256
1de0d1c6493e7814960bee852aa2921e2eba17476b34e8e89719bed3958561b7

SHA512
7710f1500533af908aef2522dc8a11d7ab6a3a53e6dc15408011a3a4c927e25572386771cfee01cc30e67d8357051041df9de12473c7c471fa9f4585f32bf8bd

Download Submit
memory/2096-4-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2096-8-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/2096-12-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2096-11-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2096-10-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2096-9-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/2096-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2096-7-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/2096-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2096-13-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2096-0-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2096-46-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2096-14-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2096-24-0x0000000004360000-0x00000000044CB000-memory.dmp

Filesize
1.4MB

Download
memory/2096-25-0x0000000004360000-0x00000000044CB000-memory.dmp

Filesize
1.4MB

Download
memory/2096-2-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/2096-37-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2096-38-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/2592-32-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2592-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-48-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/2684-50-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing