modiloader | 53a3e47b98a7705656bbde449f67de2ce58b2a8847c0b867f8ce1c2104329bf6

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 13:16

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General

Target

c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe
Size

2.6MB
MD5

c2b1d997eca957bedd7e3c2dec121ffa
SHA1

cb104c97ee579b31008b544c3a902f73603c1161
SHA256

53a3e47b98a7705656bbde449f67de2ce58b2a8847c0b867f8ce1c2104329bf6
SHA512

99739bd9cc6a01700eff52d78e877d2693dbe62aae789249f2b51dc92e15b4161e6df1e81b69014c12b79370d17c2a27e4bbf16c7c733997b4739501cbf22901
SSDEEP

49152:4Gq4b1NreV5ZnBWP1qfZDJM5od964xa4XysidbHpxqgTJe:4Gq4jUZnBMUfZ1YoKEarxbJxDw

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/2484-5-0x0000000000400000-0x00000000009A1000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-4-0x0000000000400000-0x00000000009A1000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-7-0x0000000000400000-0x00000000009A1000-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	c2b1d997eca957bedd7e3c2dec121ffa_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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	c2b1d997eca957bedd7e3c2dec121ffa_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	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2484	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\2010.txt	c2b1d997eca957bedd7e3c2dec121ffa_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	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2484	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2796	2484	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe	30
PID 2484 wrote to memory of 2796	2484	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe	30
PID 2484 wrote to memory of 2796	2484	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe	30
PID 2484 wrote to memory of 2796	2484	c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c2b1d997eca957bedd7e3c2dec121ffa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c2b1d997eca957bedd7e3c2dec121ffa_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:2484
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2796

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/2484-0-0x0000000000400000-0x00000000009A1000-memory.dmp

Filesize
5.6MB

Download
memory/2484-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2484-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2484-5-0x0000000000400000-0x00000000009A1000-memory.dmp

Filesize
5.6MB

Download
memory/2484-4-0x0000000000400000-0x00000000009A1000-memory.dmp

Filesize
5.6MB

Download
memory/2484-7-0x0000000000400000-0x00000000009A1000-memory.dmp

Filesize
5.6MB

Download