modiloader | d9cfb8f57f793795afab0f1060df4955928e2d412e2d893c0f22032fbca3d36b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 05:49

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General

Target

dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe
Size

5.4MB
MD5

dd4a9f437bcf2edc24a294d9b1720308
SHA1

190c66d5f6c45a5f24976236d5b1d219f0088494
SHA256

d9cfb8f57f793795afab0f1060df4955928e2d412e2d893c0f22032fbca3d36b
SHA512

b3958063dac65c625a12b06b2ac2af54d2d0f09992e0666ac6fd9b35e1ef5c461d99faaa48cc2835fb6ba7a7ebeb8346163ba9339d2b7ed70379f8913d346071
SSDEEP

49152:IPFeAAMxjzpSpI77f+79ZLGGTuq31tkm1FNLMCcONyXlZQ:KFevmPko7fKXLGcbCmZnzNyXT

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 family
modiloader

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral1/memory/2668-4-0x0000000000400000-0x00000000009D1000-memory.dmp	modiloader_stage2
behavioral1/memory/2668-5-0x0000000000400000-0x00000000009D1000-memory.dmp	modiloader_stage2
behavioral1/memory/2668-7-0x0000000000400000-0x00000000009D1000-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	dd4a9f437bcf2edc24a294d9b1720308_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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	dd4a9f437bcf2edc24a294d9b1720308_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	dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2668	dd4a9f437bcf2edc24a294d9b1720308_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	dd4a9f437bcf2edc24a294d9b1720308_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	dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2668	dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2800	2668	dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2800	2668	dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2800	2668	dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2800	2668	dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd4a9f437bcf2edc24a294d9b1720308_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:2668
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2668-0-0x0000000000400000-0x00000000009D1000-memory.dmp

Filesize
5.8MB

Download
memory/2668-1-0x0000000000401000-0x0000000000452000-memory.dmp

Filesize
324KB

Download
memory/2668-4-0x0000000000400000-0x00000000009D1000-memory.dmp

Filesize
5.8MB

Download
memory/2668-6-0x0000000000401000-0x0000000000452000-memory.dmp

Filesize
324KB

Download
memory/2668-5-0x0000000000400000-0x00000000009D1000-memory.dmp

Filesize
5.8MB

Download
memory/2668-7-0x0000000000400000-0x00000000009D1000-memory.dmp

Filesize
5.8MB

Download