modiloader | 25be83c9cf9c9f450d2403f6369b896bee7ce4182ea6395c78ba0b358a961816

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/01/2025, 20:22

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General

Target

JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe
Size

2.5MB
MD5

6103b33aeb430eddfedb2ac1fcd916d6
SHA1

77e398d62fba160013d682f21cf65e270eca31a6
SHA256

25be83c9cf9c9f450d2403f6369b896bee7ce4182ea6395c78ba0b358a961816
SHA512

ba13a4e033ecfae4a00b4b49e9a89c5bf7c47c3fbab6f1560b43d3b4a18e72d21aad8f2c3bc4bf5f586f442a183a6caf3d8c16e38ac60dfeabc0c5cc709308e3
SSDEEP

49152:AQrx+BQRz96v07oxVrqSCEUYI1Ph0p2vyUFYn:l4Bg9ArrXUYmh5qAY

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 2 IoCs

resource	yara_rule
behavioral1/memory/2532-5-0x0000000000400000-0x0000000000968000-memory.dmp	modiloader_stage2
behavioral1/memory/2532-4-0x0000000000400000-0x0000000000968000-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_6103b33aeb430eddfedb2ac1fcd916d6.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.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	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2532	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.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_6103b33aeb430eddfedb2ac1fcd916d6.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_6103b33aeb430eddfedb2ac1fcd916d6.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2532	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2340	2532	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe	30
PID 2532 wrote to memory of 2340	2532	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe	30
PID 2532 wrote to memory of 2340	2532	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe	30
PID 2532 wrote to memory of 2340	2532	JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6103b33aeb430eddfedb2ac1fcd916d6.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:2532
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2340

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/2532-0-0x0000000000400000-0x0000000000968000-memory.dmp

Filesize
5.4MB

Download
memory/2532-5-0x0000000000400000-0x0000000000968000-memory.dmp

Filesize
5.4MB

Download
memory/2532-4-0x0000000000400000-0x0000000000968000-memory.dmp

Filesize
5.4MB

Download
memory/2532-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2532-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download