modiloader | 2c23bbed0f3f3ec1f41d3e116ffebe8a9d557839eb8ef3d8f4122bf418c31338

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 20:43

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General

Target

e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe
Size

5.4MB
MD5

e58a5fe6d36ae1aebd5d22045a2717fa
SHA1

dd13ce14b78aa6b9067abdf580e86cc7111e36bc
SHA256

2c23bbed0f3f3ec1f41d3e116ffebe8a9d557839eb8ef3d8f4122bf418c31338
SHA512

f8a9c6bf6d5408875a73e8cebf5188aa142a41257f9b4644d6d40e45b60ee85391f5aaf221fcc237c664a1571fd470a3178a60d988b35d8a328c0ad8cb3868f7
SSDEEP

49152:I29+K7e2Q6+XFLLcGo46SMPi5liC86VRSw15TkCLaIcP:nTw6+J4GmTi5l/TkCLLo

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/2968-5-0x0000000000400000-0x0000000000985000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-4-0x0000000000400000-0x0000000000985000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-7-0x0000000000400000-0x0000000000985000-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	e58a5fe6d36ae1aebd5d22045a2717fa_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	e58a5fe6d36ae1aebd5d22045a2717fa_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	e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2968	e58a5fe6d36ae1aebd5d22045a2717fa_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	e58a5fe6d36ae1aebd5d22045a2717fa_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	e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2968	e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2604	2968	e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2604	2968	e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2604	2968	e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2604	2968	e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e58a5fe6d36ae1aebd5d22045a2717fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58a5fe6d36ae1aebd5d22045a2717fa_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:2968
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2604

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/2968-0-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/2968-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2968-6-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2968-5-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/2968-4-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/2968-7-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download