modiloader | 08327d44deb9acb1f5f0845cd43cb879793ef8fa20d815fa9db8e31cd9790789

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 00:34

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General

Target

ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe
Size

5.1MB
MD5

ea430b3afb0b739bf0e834edaf459ddb
SHA1

c7e722e4b7a7d7520258410b6c061b5a9f2a7cf7
SHA256

08327d44deb9acb1f5f0845cd43cb879793ef8fa20d815fa9db8e31cd9790789
SHA512

b14b3885f64bab65f0563d712ea1ee8fd533ffe4c4c11b0d8407e2cb9fba0ecf961c1a12cdfdd57ce67f780034e46cc8d28902921248cad40c3012aefdc25f7b
SSDEEP

49152:vBhykpc1N0JG04OXLplj+GwiHsvwuS8YwS57YLk3L+1ozwlC0KfN9/zxf2b5:v16Yfnjjwisv/S8YvBYEL+hC047/Yd

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/1992-5-0x0000000000400000-0x0000000000989000-memory.dmp	modiloader_stage2
behavioral1/memory/1992-4-0x0000000000400000-0x0000000000989000-memory.dmp	modiloader_stage2
behavioral1/memory/1992-7-0x0000000000400000-0x0000000000989000-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	ea430b3afb0b739bf0e834edaf459ddb_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	ea430b3afb0b739bf0e834edaf459ddb_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	ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1992	ea430b3afb0b739bf0e834edaf459ddb_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	ea430b3afb0b739bf0e834edaf459ddb_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	ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1992	ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2864	1992	ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2864	1992	ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2864	1992	ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2864	1992	ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ea430b3afb0b739bf0e834edaf459ddb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea430b3afb0b739bf0e834edaf459ddb_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:1992
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2864

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/1992-0-0x0000000000400000-0x0000000000989000-memory.dmp

Filesize
5.5MB

Download
memory/1992-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/1992-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/1992-5-0x0000000000400000-0x0000000000989000-memory.dmp

Filesize
5.5MB

Download
memory/1992-4-0x0000000000400000-0x0000000000989000-memory.dmp

Filesize
5.5MB

Download
memory/1992-7-0x0000000000400000-0x0000000000989000-memory.dmp

Filesize
5.5MB

Download