modiloader | 26ae572f2c3e2e7500ba558a1f4499803b2d923336f1b58e478f2f5af022907e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 08:30

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General

Target

e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe
Size

2.6MB
MD5

e8b5bfd8e9cd91e13c8f9cfa8140ff3e
SHA1

ad3ac0203b926a16ca31760549e9b5ab3acb72fa
SHA256

26ae572f2c3e2e7500ba558a1f4499803b2d923336f1b58e478f2f5af022907e
SHA512

f833e04955386b76d86b4dd071c8847202a7c7aeb5a98a4583f7ba783b1d1411806bcb075b328b382316b099919d52b12d171edfc8ff5e01effee32641559a21
SSDEEP

49152:FTU8Zqq8wOHR2XN4eSRZLIYKV9zcaKIukf2zGYL2fSTvNCcCVjYAZNd5j8Tt5FCB:F4alg2XN4ewZ8YKHzhHRf/YL2fSTE9k1

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 3 IoCs

resource	yara_rule
behavioral1/memory/800-5-0x0000000000400000-0x00000000009A0000-memory.dmp	modiloader_stage2
behavioral1/memory/800-4-0x0000000000400000-0x00000000009A0000-memory.dmp	modiloader_stage2
behavioral1/memory/800-7-0x0000000000400000-0x00000000009A0000-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	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_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	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
800	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupWay.txt	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_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	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
800	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2780	800	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe	28
PID 800 wrote to memory of 2780	800	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe	28
PID 800 wrote to memory of 2780	800	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe	28
PID 800 wrote to memory of 2780	800	e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\e8b5bfd8e9cd91e13c8f9cfa8140ff3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e8b5bfd8e9cd91e13c8f9cfa8140ff3e_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:800
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2780

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/800-0-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/800-1-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/800-5-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/800-6-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/800-4-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download
memory/800-7-0x0000000000400000-0x00000000009A0000-memory.dmp

Filesize
5.6MB

Download