modiloader | e27d5c4a46667dc700040f90351b3f4cb4ccd07277e1e85617750a68930f1923

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/12/2024, 09:37

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General

Target

d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe
Size

5.1MB
MD5

d66357703b49d5e5cb59bf23eb42a82a
SHA1

663abfc55484718e22bc22f0539e65763b08163d
SHA256

e27d5c4a46667dc700040f90351b3f4cb4ccd07277e1e85617750a68930f1923
SHA512

b980615518ab1617f55edf68e3b6ec4110cba95b0d4843bcb9229e5628f53ef6bb38b1884dfe80d70a8826a5706fdb1e7e42f5b714f4e656b9ee50150b34d342
SSDEEP

49152:xBhykpc1N0JG04OXLplj+GwiHsvwuS8YwS57YLk3L+1ozwlC0KfN9/zxf2b5b:R16Yfnjjwisv/S8YvBYEL+hC047/Ydb

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/3036-5-0x0000000000400000-0x0000000000987000-memory.dmp	modiloader_stage2
behavioral1/memory/3036-4-0x0000000000400000-0x0000000000987000-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	d66357703b49d5e5cb59bf23eb42a82a_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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	d66357703b49d5e5cb59bf23eb42a82a_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	d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3036	d66357703b49d5e5cb59bf23eb42a82a_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	d66357703b49d5e5cb59bf23eb42a82a_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	d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3036	d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2720	3036	d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe	30
PID 3036 wrote to memory of 2720	3036	d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe	30
PID 3036 wrote to memory of 2720	3036	d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe	30
PID 3036 wrote to memory of 2720	3036	d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d66357703b49d5e5cb59bf23eb42a82a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d66357703b49d5e5cb59bf23eb42a82a_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:3036
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2720

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/3036-0-0x0000000000400000-0x0000000000987000-memory.dmp

Filesize
5.5MB

Download
memory/3036-5-0x0000000000400000-0x0000000000987000-memory.dmp

Filesize
5.5MB

Download
memory/3036-4-0x0000000000400000-0x0000000000987000-memory.dmp

Filesize
5.5MB

Download
memory/3036-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/3036-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download