modiloader | d17bec00f42fa4a93d233a7835dedf99ad7b2c9111db87b943a29860199ca1db

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 21:59

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General

Target

d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe
Size

5.2MB
MD5

d08862bfa1488fba8ad86113ec0456fa
SHA1

1524394d95cba8d3e03e790cca50882e4a77d93a
SHA256

d17bec00f42fa4a93d233a7835dedf99ad7b2c9111db87b943a29860199ca1db
SHA512

db46a4c9f6cb3b69b5083182988bb1ddf961a75fcf420dc39926e1cb625bc35293a99eea70a30c80f6628a6227f5d1a55c853482f5be448aa36ab9a6c8182c24
SSDEEP

49152:7Bhykpc1N0JG04OXLplj+GwiHsvwuS8YwS57YLk3L+1ozwlC0KfN9/zxf2b5:T16Yfnjjwisv/S8YvBYEL+hC047/Yd

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 2 IoCs

resource	yara_rule
behavioral1/memory/2120-5-0x0000000000400000-0x000000000099B000-memory.dmp	modiloader_stage2
behavioral1/memory/2120-3-0x0000000000400000-0x000000000099B000-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	d08862bfa1488fba8ad86113ec0456fa_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	d08862bfa1488fba8ad86113ec0456fa_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	d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2120	d08862bfa1488fba8ad86113ec0456fa_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	d08862bfa1488fba8ad86113ec0456fa_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	d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2120	d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2936	2120	d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2936	2120	d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2936	2120	d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe	31
PID 2120 wrote to memory of 2936	2120	d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d08862bfa1488fba8ad86113ec0456fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d08862bfa1488fba8ad86113ec0456fa_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:2120
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2936

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/2120-0-0x0000000000400000-0x000000000099B000-memory.dmp

Filesize
5.6MB

Download
memory/2120-5-0x0000000000400000-0x000000000099B000-memory.dmp

Filesize
5.6MB

Download
memory/2120-3-0x0000000000400000-0x000000000099B000-memory.dmp

Filesize
5.6MB

Download
memory/2120-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2120-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download