modiloader | af5b42def8c31a29a0e9b3b1fe012fe1242576b6b7363ef284f00585db2cf216

General

Target

ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe
Size

264KB
MD5

ad8001f4331f0e3bc24808981425b799
SHA1

31744f6da6e372581819a9c201223b5955b1c035
SHA256

af5b42def8c31a29a0e9b3b1fe012fe1242576b6b7363ef284f00585db2cf216
SHA512

5984ce4d32f63287cefe394150246b0ad677543f70b2eea2ab5c24ed608343c0605de7d249ca392e3605003701898b1c3dbe03e63618fad89753a2aeea7adb41
SSDEEP

3072:Lh8YRHE5GsBZCu9MxOLMJj9A0XSQooWzI3jnmyd1mUDPekZ/eUXyHAQyVWCSWFyQ:18C0GAZCvac7SiZjJ7beUXy0Vzy+FE8F

Score

10^/10

modiloader discovery trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral2/memory/4396-4-0x0000000020000000-0x0000000020047000-memory.dmp	modiloader_stage2
behavioral2/memory/408-7-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2
behavioral2/memory/408-16-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2
behavioral2/memory/1440-23-0x0000000020000000-0x0000000020047000-memory.dmp	modiloader_stage2
behavioral2/memory/4832-31-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\smss.exe	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\drivers\smss.exe_	smss.exe
File opened for modification	C:\Windows\SysWOW64\drivers\smss.exe_	smss.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Defender SP2.lnk	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1440	smss.exe
4832	smss.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/408-1-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral2/memory/408-2-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral2/memory/408-5-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral2/memory/408-6-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral2/memory/408-7-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral2/memory/408-16-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral2/memory/4832-24-0x0000000000400000-0x000000000047C000-memory.dmp	upx
behavioral2/memory/4832-31-0x0000000000400000-0x000000000047C000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4396 set thread context of 408	4396	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	92
PID 1440 set thread context of 4832	1440	smss.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smss.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
408	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 408	4396	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	92
PID 4396 wrote to memory of 408	4396	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	92
PID 4396 wrote to memory of 408	4396	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	92
PID 4396 wrote to memory of 408	4396	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	92
PID 4396 wrote to memory of 408	4396	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	92
PID 408 wrote to memory of 1440	408	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	93
PID 408 wrote to memory of 1440	408	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	93
PID 408 wrote to memory of 1440	408	ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe	93
PID 1440 wrote to memory of 4832	1440	smss.exe	96
PID 1440 wrote to memory of 4832	1440	smss.exe	96
PID 1440 wrote to memory of 4832	1440	smss.exe	96
PID 1440 wrote to memory of 4832	1440	smss.exe	96
PID 1440 wrote to memory of 4832	1440	smss.exe	96

C:\Users\Admin\AppData\Local\Temp\ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Users\Admin\AppData\Local\Temp\ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ad8001f4331f0e3bc24808981425b799_JaffaCakes118.exe
  2⤵
  - Drops file in Drivers directory
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:408
- - C:\Windows\SysWOW64\drivers\smss.exe
    C:\Windows\system32\drivers\smss.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1440
  - - C:\Windows\SysWOW64\drivers\smss.exe
      C:\Windows\SysWOW64\drivers\smss.exe
      4⤵
      Drops file in Drivers directory
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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:\Windows\SysWOW64\drivers\smss.exe

Filesize
264KB

MD5
ad8001f4331f0e3bc24808981425b799

SHA1
31744f6da6e372581819a9c201223b5955b1c035

SHA256
af5b42def8c31a29a0e9b3b1fe012fe1242576b6b7363ef284f00585db2cf216

SHA512
5984ce4d32f63287cefe394150246b0ad677543f70b2eea2ab5c24ed608343c0605de7d249ca392e3605003701898b1c3dbe03e63618fad89753a2aeea7adb41

Download Submit
memory/408-5-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/408-19-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/408-2-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/408-1-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/408-6-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/408-7-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/408-8-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/408-16-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1440-23-0x0000000020000000-0x0000000020047000-memory.dmp

Filesize
284KB

Download
memory/4396-4-0x0000000020000000-0x0000000020047000-memory.dmp

Filesize
284KB

Download
memory/4396-0-0x0000000020000000-0x0000000020047000-memory.dmp

Filesize
284KB

Download
memory/4832-24-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4832-26-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/4832-31-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4832-32-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download

Analysis

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