modiloader | d72541b3a366a52202a37c1de643fca7281e248c219598420bc58649b70226c2

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 11:44

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General

Target

a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe
Size

2.6MB
MD5

a7b14c4b5359ae54361ae2cf76b51196
SHA1

fb76f0f1c9c0c7fc7de3090662784a1fa6fead30
SHA256

d72541b3a366a52202a37c1de643fca7281e248c219598420bc58649b70226c2
SHA512

9daaf2a7da7e838413aba8a77133bfb7c73919e4c48edf37862a8ccd9fa87401e85f21cfe5bce8b6f71c16131d51499a68cb3b31537efb134d03a1b5b02e58fc
SSDEEP

49152:6LrtdkuCoMYQcrylhDMjzP9eDWTYLooWn0MElv:Sic27gzP9eD+sooWn0rlv

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/848-5-0x0000000000400000-0x00000000009AA000-memory.dmp	modiloader_stage2
behavioral1/memory/848-4-0x0000000000400000-0x00000000009AA000-memory.dmp	modiloader_stage2
behavioral1/memory/848-7-0x0000000000400000-0x00000000009AA000-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	a7b14c4b5359ae54361ae2cf76b51196_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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	a7b14c4b5359ae54361ae2cf76b51196_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	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
848	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\2010.txt	a7b14c4b5359ae54361ae2cf76b51196_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	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
848	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2444	848	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe	28
PID 848 wrote to memory of 2444	848	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe	28
PID 848 wrote to memory of 2444	848	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe	28
PID 848 wrote to memory of 2444	848	a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\a7b14c4b5359ae54361ae2cf76b51196_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7b14c4b5359ae54361ae2cf76b51196_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:848
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2444

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

Replay Monitor

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Downloads

memory/848-0-0x0000000000400000-0x00000000009AA000-memory.dmp

Filesize
5.7MB

Download
memory/848-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/848-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/848-5-0x0000000000400000-0x00000000009AA000-memory.dmp

Filesize
5.7MB

Download
memory/848-4-0x0000000000400000-0x00000000009AA000-memory.dmp

Filesize
5.7MB

Download
memory/848-7-0x0000000000400000-0x00000000009AA000-memory.dmp

Filesize
5.7MB

Download