modiloader | 8ee96c1c7b83b8d24289ed12e999f996144348a50810ab8d24e62ce300f7419e

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
28/09/2024, 03:57

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General

Target

fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe
Size

2.4MB
MD5

fb74ecaa1f9ae4aefd1cd2897cb37561
SHA1

9076413ec4638c3cfa27408469c5cf7e15981bbe
SHA256

8ee96c1c7b83b8d24289ed12e999f996144348a50810ab8d24e62ce300f7419e
SHA512

9cef3bda6366c3ad3255f5f9108ab142e546472963102d3228ce6ea8810f450af804f3c7e986541d0aeae3433f47abd2b4d5c7d4b38fc1aeda1e3f8a340a4ff6
SSDEEP

49152:7EOS2b1QsWnXne0RPEic623zTQMWH77+ygSI/6hD79qJlUF:7E3OWXnJP+623/Qb7DgJ/6TqJq

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/860-5-0x0000000000400000-0x000000000094F000-memory.dmp	modiloader_stage2
behavioral1/memory/860-4-0x0000000000400000-0x000000000094F000-memory.dmp	modiloader_stage2
behavioral1/memory/860-7-0x0000000000400000-0x000000000094F000-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	fb74ecaa1f9ae4aefd1cd2897cb37561_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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	fb74ecaa1f9ae4aefd1cd2897cb37561_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	fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
860	fb74ecaa1f9ae4aefd1cd2897cb37561_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	fb74ecaa1f9ae4aefd1cd2897cb37561_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	fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
860	fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 2936	860	fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe	30
PID 860 wrote to memory of 2936	860	fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe	30
PID 860 wrote to memory of 2936	860	fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe	30
PID 860 wrote to memory of 2936	860	fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fb74ecaa1f9ae4aefd1cd2897cb37561_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb74ecaa1f9ae4aefd1cd2897cb37561_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:860
- 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

Replay Monitor

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Downloads

memory/860-0-0x0000000000400000-0x000000000094F000-memory.dmp

Filesize
5.3MB

Download
memory/860-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/860-5-0x0000000000400000-0x000000000094F000-memory.dmp

Filesize
5.3MB

Download
memory/860-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/860-4-0x0000000000400000-0x000000000094F000-memory.dmp

Filesize
5.3MB

Download
memory/860-7-0x0000000000400000-0x000000000094F000-memory.dmp

Filesize
5.3MB

Download