modiloader | f056e8c74db51be814b79ea33079638365caf3aaa68ab48019fa8e7067281164

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
22-09-2024 02:09

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General

Target

f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe
Size

2.7MB
MD5

f11327fee07f6a8747425f0d40051445
SHA1

db6c443c1ad70540e0b609fa1f0d42177d77e32a
SHA256

f056e8c74db51be814b79ea33079638365caf3aaa68ab48019fa8e7067281164
SHA512

29cf7682924a4a426383425d9da81f407547453cd57f408233aabdb23286892ad1d712b38f61838242427f77dfb4f28014ad571333f218a04ff68db508ed01f4
SSDEEP

49152:c2p308Av5Tl8q6HcCmiE1td+p84REQQyheIF7W297kqDE8jC5r08WHuic:c2pEv8q6HnE1a8yJu+dzC2Oic

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/2692-4-0x0000000000400000-0x00000000009B1000-memory.dmp	modiloader_stage2
behavioral1/memory/2692-5-0x0000000000400000-0x00000000009B1000-memory.dmp	modiloader_stage2
behavioral1/memory/2692-7-0x0000000000400000-0x00000000009B1000-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	f11327fee07f6a8747425f0d40051445_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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	f11327fee07f6a8747425f0d40051445_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	f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2692	f11327fee07f6a8747425f0d40051445_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	f11327fee07f6a8747425f0d40051445_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	f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2692	f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2632	2692	f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2632	2692	f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2632	2692	f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2632	2692	f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f11327fee07f6a8747425f0d40051445_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f11327fee07f6a8747425f0d40051445_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:2692
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2632

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/2692-0-0x0000000000400000-0x00000000009B1000-memory.dmp

Filesize
5.7MB

Download
memory/2692-1-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/2692-4-0x0000000000400000-0x00000000009B1000-memory.dmp

Filesize
5.7MB

Download
memory/2692-6-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/2692-5-0x0000000000400000-0x00000000009B1000-memory.dmp

Filesize
5.7MB

Download
memory/2692-7-0x0000000000400000-0x00000000009B1000-memory.dmp

Filesize
5.7MB

Download