modiloader | 600740539e1c78576f22742fe0237c62bf46806d415a93673623cd1a8693ab3c

General

Target

JaffaCakes118_037a594815a727f03142860e16cca0f6.exe
Size

179KB
MD5

037a594815a727f03142860e16cca0f6
SHA1

7ba49fd4da1105c25ba1aaeabfa0d94129bb7688
SHA256

600740539e1c78576f22742fe0237c62bf46806d415a93673623cd1a8693ab3c
SHA512

060e3289fa2ab6a9530c12753351ca2527fe75d8fa84980fc4eddb507bad1d97bd3b8b7adc92e19df4c46eee5b308d137516f1c9403d0ab96012bde0d21dddc9
SSDEEP

3072:nnj9jtfU+INndIc0Jt5ofQK3TuVxn0gksjBj0lgoy6u+AlX/hl1jFVY+k3L:njbeiG3TuvbksSPy6PAB9I+G

Score

10^/10

modiloader defense_evasion 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 7 IoCs

resource	yara_rule
behavioral2/files/0x000d000000023b9a-3.dat	modiloader_stage2
behavioral2/files/0x000a000000023bab-7.dat	modiloader_stage2
behavioral2/memory/956-11-0x0000000000400000-0x0000000000454000-memory.dmp	modiloader_stage2
behavioral2/memory/3364-12-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral2/memory/3364-18-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral2/memory/3364-23-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2
behavioral2/memory/3364-24-0x0000000000400000-0x0000000000445000-memory.dmp	modiloader_stage2

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\netctrl\Parameters\ServiceDll = "C:\\Windows\\system32\\syst.dll"	4.exe

Executes dropped EXE 1 IoCs

pid	Process
956	4.exe

Loads dropped DLL 1 IoCs

pid	Process
3364	svchost.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	JaffaCakes118_037a594815a727f03142860e16cca0f6.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\netbackup.exe	4.exe
File opened for modification	C:\Windows\SysWOW64\netbackup.exe	4.exe
File created	C:\Windows\SysWOW64\syst.dll	4.exe
File opened for modification	C:\Windows\SysWOW64\syst.dll	4.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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_037a594815a727f03142860e16cca0f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 956	2268	JaffaCakes118_037a594815a727f03142860e16cca0f6.exe	83
PID 2268 wrote to memory of 956	2268	JaffaCakes118_037a594815a727f03142860e16cca0f6.exe	83
PID 2268 wrote to memory of 956	2268	JaffaCakes118_037a594815a727f03142860e16cca0f6.exe	83
PID 956 wrote to memory of 2428	956	4.exe	85
PID 956 wrote to memory of 2428	956	4.exe	85
PID 956 wrote to memory of 2428	956	4.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_037a594815a727f03142860e16cca0f6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_037a594815a727f03142860e16cca0f6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2428

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k remoteservice
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3364

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

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

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:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
309KB

MD5
693368823c82411bc96336c9cddfb0d5

SHA1
34a3b5c7b15998f9c35373a414c3c0f12bbdd5e8

SHA256
8ea70b513bb54024ceb337ee4d1e7cd7de21fe3276b17f70a8756dad3738bfd0

SHA512
4558591c2533db45fd35cbd28bf580762d7ddb5e3f4b95bdedb724262dddb806a1aedc3bab6c6a4f022c26fca63c537dcfa3439160a44a4d019181e5ab03c3f2

Download Submit
\??\c:\windows\SysWOW64\syst.dll

Filesize
246KB

MD5
2d97751212dc6002c1ffdab8bc0b5311

SHA1
af2fa9a124ecd748892f9914342713aa92fda772

SHA256
ddd49967b84504e84f02f8cade291af2defba8af09f85513eabb572ef240129e

SHA512
be07684de55a9b8b5737831a4ef4653453dd806d4f5364f96c628b0a7503b19f34383130aa6daf35427dbc4f126c68d51cae238d9a1e70bbf7504d0f8aaf05a8

Download Submit
memory/956-11-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3364-12-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3364-18-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3364-23-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3364-24-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads