modiloader | 26237182703a05b250f03316388eb28e7078a6aff6407312fec57c7fc101e88a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 15:23

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General

Target
e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
Size 271KB
Sample240915-ssjwjszdnc
SHA256 26237182703a05b250f03316388eb28e7078a6aff6407312fec57c7fc101e88a
MD5 e2caf478ced4391cfca807761f4d1568
SHA1 ff413caca3e9a79b0a467b78d3228f645618917b
SHA512 2cae60cd05161152deba0b3f925dc967feb047de30979d6628c173b66b02f9090283bbe8e2d0e007fe72d5bc16cacde5bfe182c795ad70f0c56b1ae1b76a6ec9
SSDEEP 6144:jQ0AbCds86kSG7sW6lqF0hIwCBo82sKEJRyywQYHTUoiAQgwV:7Ab7yIqF0vCB0sKcIQvnV
MD5 SHA1 SHA512 SSDEEP

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 4 IoCs

resource	yara_rule
behavioral2/memory/3004-2-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2
behavioral2/memory/3212-17-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2
behavioral2/memory/3212-21-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2
behavioral2/memory/3004-22-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3212	¡¡.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\H:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\J:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\N:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\Y:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\G:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\I:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\K:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\L:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\Q:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\R:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\T:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\W:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\Z:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\E:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\M:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\P:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\V:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\X:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\A:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\O:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\S:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened (read-only)	\??\U:	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\AutoRun.inf	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File created	F:\AutoRun.inf	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\¡¡.exe	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\¡¡.exe	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\¡¡.exe	¡¡.exe
File created	C:\Windows\SysWOW64\SxDel.bat	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe

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	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	¡¡.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3212	3004	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe	85
PID 3004 wrote to memory of 3212	3004	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe	85
PID 3004 wrote to memory of 3212	3004	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe	85
PID 3004 wrote to memory of 4268	3004	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe	86
PID 3004 wrote to memory of 4268	3004	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe	86
PID 3004 wrote to memory of 4268	3004	e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2caf478ced4391cfca807761f4d1568_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\¡¡.exe
  C:\Windows\system32\¡¡.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3212
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\SxDel.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

SxDel.bat

Path C:\Windows\SysWOW64\SxDel.bat
Size 212B
SHA256 7d5eb543bdea5d9deaea058f48c5a6320d2aef1abff300a08427b7ca932e7070
MD5 c02a820225dc6aef10f5c365a3d7fa7d
SHA1 4135cb0dc9e971d709432446ed0607e140bb6b4a
SHA512 2c4c5b5441374271413d60fd5674bea167c758d913b94b8159648395fc2948aa8022f3b5810e191d233e2107fbeb85dab51019ebe9dae9e32864e8bb1d13837d
MD5 SHA1 SHA512

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¡¡.exe

Path F:\¡¡.exe
Size 271KB
SHA256 26237182703a05b250f03316388eb28e7078a6aff6407312fec57c7fc101e88a
MD5 e2caf478ced4391cfca807761f4d1568
SHA1 ff413caca3e9a79b0a467b78d3228f645618917b
SHA512 2cae60cd05161152deba0b3f925dc967feb047de30979d6628c173b66b02f9090283bbe8e2d0e007fe72d5bc16cacde5bfe182c795ad70f0c56b1ae1b76a6ec9
SSDEEP 6144:jQ0AbCds86kSG7sW6lqF0hIwCBo82sKEJRyywQYHTUoiAQgwV:7Ab7yIqF0vCB0sKcIQvnV
MD5 SHA1 SHA512 SSDEEP

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memory/3004-0-0x0000000000400000-0x000000000050E000-memory.dmp

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memory/3004-1-0x0000000002260000-0x0000000002261000-memory.dmp

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memory/3004-2-0x0000000000400000-0x000000000050E000-memory.dmp

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memory/3004-3-0x00000000022B0000-0x00000000022B1000-memory.dmp

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memory/3004-22-0x0000000000400000-0x000000000050E000-memory.dmp

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memory/3212-17-0x0000000000400000-0x000000000050E000-memory.dmp

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memory/3212-18-0x0000000002070000-0x0000000002071000-memory.dmp

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memory/3212-21-0x0000000000400000-0x000000000050E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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