modiloader | f81591556f5260e528012afb7eea874e7f80e2b6a592243f40ebef5180a80aeb

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 16:51

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General

Target

a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe
Size

2.6MB
MD5

a30fdc294d3e9f9eea323a7e3d09e563
SHA1

0c6e658bd213536a9745247c3d3e28aab217f72a
SHA256

f81591556f5260e528012afb7eea874e7f80e2b6a592243f40ebef5180a80aeb
SHA512

1b822d2b9df519c89715a7345015457ad9fcb5ca6c61df8bf35419885fee2a522f0387a40d590f1793c9a683687e44754ebd94032b76dc2700392192fd80b588
SSDEEP

49152:hTU8Zqq8wOHR2XN4eSRZLIYKV9zcaKIukf2zGYL2fSTvNCcCVjYAZNd5j8Tt5FCa:h4alg2XN4ewZ8YKHzhHRf/YL2fSTE9kX

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/2224-4-0x0000000000400000-0x000000000099A000-memory.dmp	modiloader_stage2
behavioral1/memory/2224-5-0x0000000000400000-0x000000000099A000-memory.dmp	modiloader_stage2
behavioral1/memory/2224-7-0x0000000000400000-0x000000000099A000-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	a30fdc294d3e9f9eea323a7e3d09e563_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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	a30fdc294d3e9f9eea323a7e3d09e563_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	a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2224	a30fdc294d3e9f9eea323a7e3d09e563_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	a30fdc294d3e9f9eea323a7e3d09e563_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	a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2224	a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2772	2224	a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2772	2224	a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2772	2224	a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2772	2224	a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a30fdc294d3e9f9eea323a7e3d09e563_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a30fdc294d3e9f9eea323a7e3d09e563_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:2224
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2772

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/2224-0-0x0000000000400000-0x000000000099A000-memory.dmp

Filesize
5.6MB

Download
memory/2224-1-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/2224-4-0x0000000000400000-0x000000000099A000-memory.dmp

Filesize
5.6MB

Download
memory/2224-6-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/2224-5-0x0000000000400000-0x000000000099A000-memory.dmp

Filesize
5.6MB

Download
memory/2224-7-0x0000000000400000-0x000000000099A000-memory.dmp

Filesize
5.6MB

Download