modiloader | b797a61f2a656e7b62d8dbd0247dafd6a9090b08f59ab8ee8aef9735a9debeda

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 05:12

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General

Target

JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe
Size

2.5MB
MD5

023b2925fd79fdfeb7b27b88f70fc1ba
SHA1

ea84054f834cc324b6c63d455a6ddcdd6df9aa51
SHA256

b797a61f2a656e7b62d8dbd0247dafd6a9090b08f59ab8ee8aef9735a9debeda
SHA512

fcb033ac7e74eae6fb87e631b6a7fdbe85e400398efc25b77e0c3bd8082c07cf370a45980c7a6502c2ec3e393beefa94e184c70467757df582f7163fcbd462c9
SSDEEP

49152:nR996/OG9v1GQFGn+2obABlfm5+z3d7yQ2Zqy+jry6+RNdOrIvQ:nROmCv1GQAnzo+Q5+J7yQ2c/q62dOrIv

Score

10^/10

modiloader defense_evasion discovery 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/2812-5-0x0000000000400000-0x000000000095F000-memory.dmp	modiloader_stage2
behavioral1/memory/2812-4-0x0000000000400000-0x000000000095F000-memory.dmp	modiloader_stage2
behavioral1/memory/2812-7-0x0000000000400000-0x000000000095F000-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	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2812	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\2010.txt	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.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	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2812	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2824	2812	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe	29
PID 2812 wrote to memory of 2824	2812	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe	29
PID 2812 wrote to memory of 2824	2812	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe	29
PID 2812 wrote to memory of 2824	2812	JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_023b2925fd79fdfeb7b27b88f70fc1ba.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:2812
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2824

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/2812-0-0x0000000000400000-0x000000000095F000-memory.dmp

Filesize
5.4MB

Download
memory/2812-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2812-5-0x0000000000400000-0x000000000095F000-memory.dmp

Filesize
5.4MB

Download
memory/2812-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2812-4-0x0000000000400000-0x000000000095F000-memory.dmp

Filesize
5.4MB

Download
memory/2812-7-0x0000000000400000-0x000000000095F000-memory.dmp

Filesize
5.4MB

Download