modiloader | 44c5e07c9e9bed98b6e2fafcee76753752f2c59484097a8bcc6086c090ffe158

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 16:39

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General

Target

e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe
Size

2.6MB
MD5

e52ce78cdd5473bdc971a0bd9ccc0cbf
SHA1

931c3b0eb5a4cea2b1caed8e9a4fc7d291db12c4
SHA256

44c5e07c9e9bed98b6e2fafcee76753752f2c59484097a8bcc6086c090ffe158
SHA512

2d5ab0860b6b24ee07de55a2c3886c8a5509e46fd0f5fee0ad6e5dffd95fd2bb1340a2301e273238289f274b346570815ce0313e1c57e309764259343d4bbc51
SSDEEP

49152:57nRzDS4ls0hGz431jrbPkPbZhM2mmRSFFblS6AnT:dnRzDkUrbPqTM2vSFZlS6

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/1480-4-0x0000000000400000-0x0000000000995000-memory.dmp	modiloader_stage2
behavioral1/memory/1480-5-0x0000000000400000-0x0000000000995000-memory.dmp	modiloader_stage2
behavioral1/memory/1480-7-0x0000000000400000-0x0000000000995000-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	e52ce78cdd5473bdc971a0bd9ccc0cbf_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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	e52ce78cdd5473bdc971a0bd9ccc0cbf_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	e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1480	e52ce78cdd5473bdc971a0bd9ccc0cbf_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	e52ce78cdd5473bdc971a0bd9ccc0cbf_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	e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1480	e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 264	1480	e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe	30
PID 1480 wrote to memory of 264	1480	e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe	30
PID 1480 wrote to memory of 264	1480	e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe	30
PID 1480 wrote to memory of 264	1480	e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e52ce78cdd5473bdc971a0bd9ccc0cbf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e52ce78cdd5473bdc971a0bd9ccc0cbf_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:1480
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:264

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/1480-0-0x0000000000400000-0x0000000000995000-memory.dmp

Filesize
5.6MB

Download
memory/1480-4-0x0000000000400000-0x0000000000995000-memory.dmp

Filesize
5.6MB

Download
memory/1480-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/1480-5-0x0000000000400000-0x0000000000995000-memory.dmp

Filesize
5.6MB

Download
memory/1480-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/1480-7-0x0000000000400000-0x0000000000995000-memory.dmp

Filesize
5.6MB

Download