modiloader | 0ce5c399afbf6ff1b21b41789ab82ccd79a6019cfa3325f71ac2be5f52bdea67

General

Target

ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe
Size

2.8MB
MD5

ef21b8b31b6be774f27097b51631ed1e
SHA1

e04de5f2aca3714b86815f7e42262a0c1a583dac
SHA256

0ce5c399afbf6ff1b21b41789ab82ccd79a6019cfa3325f71ac2be5f52bdea67
SHA512

976b7f94183c5063030b8d1a041e0d217b56683c9fee4d93f4344f2321cad55fdfb2a3748e7d835faf50fcc2031d14733eea2a3bf6c4b3ca162422c74138c1a5
SSDEEP

49152:9jW2PSf6sJ2ehJ2guiUBYKdwYRGXEVMbqJ/r0/AJt8M:9jXP4J2LmUBuUGu0qJ/rd

Score

10^/10

modiloader discovery evasion 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 5 IoCs

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000400000-0x00000000009DF000-memory.dmp	modiloader_stage2
behavioral1/memory/2368-3-0x0000000000400000-0x00000000009DF000-memory.dmp	modiloader_stage2
behavioral1/memory/2368-4-0x0000000000400000-0x00000000009DF000-memory.dmp	modiloader_stage2
behavioral1/memory/2368-9-0x0000000000400000-0x00000000009DF000-memory.dmp	modiloader_stage2
behavioral1/memory/2368-8-0x0000000000400000-0x00000000009DF000-memory.dmp	modiloader_stage2

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2368	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\2010.txt	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2368	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2560	2368	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2560	2368	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2560	2368	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2560	2368	ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef21b8b31b6be774f27097b51631ed1e_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2368
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2368-0-0x0000000000400000-0x00000000009DF000-memory.dmp

Filesize
5.9MB

Download
memory/2368-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2368-2-0x0000000000400000-0x00000000009DF000-memory.dmp

Filesize
5.9MB

Download
memory/2368-3-0x0000000000400000-0x00000000009DF000-memory.dmp

Filesize
5.9MB

Download
memory/2368-4-0x0000000000400000-0x00000000009DF000-memory.dmp

Filesize
5.9MB

Download
memory/2368-9-0x0000000000400000-0x00000000009DF000-memory.dmp

Filesize
5.9MB

Download
memory/2368-8-0x0000000000400000-0x00000000009DF000-memory.dmp

Filesize
5.9MB

Download
memory/2368-7-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads