modiloader | 7d1c93b04351d44fedf7abb9dbeabc714cc93fd2cc75c7b6302e66470d265335

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-09-2024 09:19

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General

Target

fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe
Size

2.6MB
MD5

fe396eb00e61ae69f6d8989d2f0508f6
SHA1

be807d03133c855da73f3e1fc5576f7eb2620434
SHA256

7d1c93b04351d44fedf7abb9dbeabc714cc93fd2cc75c7b6302e66470d265335
SHA512

110d3751414420fcad0b280caef483662f48fef33189325c5a6dd049bde9b940382508f06e31a88ed58f31a74a2430a006a78cfbd4bea0ab71a8da8b3fd0e938
SSDEEP

49152:K9ZXUbTvjxp2+noKr+cd5C3NRmsDuPC0PtiiBaH6q0YcU3PuLaO:K4/r7JUcd5WmsDuq0FiH6q0YB3Puu

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/2260-6-0x0000000000400000-0x00000000009A7000-memory.dmp	modiloader_stage2
behavioral1/memory/2260-5-0x0000000000400000-0x00000000009A7000-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	fe396eb00e61ae69f6d8989d2f0508f6_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	fe396eb00e61ae69f6d8989d2f0508f6_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	fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2260	fe396eb00e61ae69f6d8989d2f0508f6_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	fe396eb00e61ae69f6d8989d2f0508f6_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	fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2260	fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1620	2260	fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe	30
PID 2260 wrote to memory of 1620	2260	fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe	30
PID 2260 wrote to memory of 1620	2260	fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe	30
PID 2260 wrote to memory of 1620	2260	fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fe396eb00e61ae69f6d8989d2f0508f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe396eb00e61ae69f6d8989d2f0508f6_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:2260
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:1620

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/2260-0-0x0000000000400000-0x00000000009A7000-memory.dmp

Filesize
5.7MB

Download
memory/2260-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2260-6-0x0000000000400000-0x00000000009A7000-memory.dmp

Filesize
5.7MB

Download
memory/2260-5-0x0000000000400000-0x00000000009A7000-memory.dmp

Filesize
5.7MB

Download
memory/2260-4-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download