modiloader | e036972ca882a3b18d734463baafb7fc5b51b60e9d71f8a149a9dcb483abb5e7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 13:31

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General

Target

f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe
Size

2.6MB
MD5

f61e1fc6f6bd21d8ed5ae8cf9fed60a6
SHA1

8276bc04b0b057754e31e2f97a1d0f7762f6fdb1
SHA256

e036972ca882a3b18d734463baafb7fc5b51b60e9d71f8a149a9dcb483abb5e7
SHA512

0e1b234d85eb9b3d41911fbac8653f48607fc4687ba1ccceefb0d69db47a303cc0806157369013cac7ee4aac630b9e0a9701abf74d9650193189ca5cf4f82f14
SSDEEP

49152:Af8tzkAv0j8pQWf5PnAP9Mge1xxIUj/IH1LRl37VI26dSs9:iQzkZYpQWf5Pw9MdvIUj/2Rl37TiSs9

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/3028-5-0x0000000000400000-0x0000000000981000-memory.dmp	modiloader_stage2
behavioral1/memory/3028-4-0x0000000000400000-0x0000000000981000-memory.dmp	modiloader_stage2
behavioral1/memory/3028-7-0x0000000000400000-0x0000000000981000-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	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_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	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_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	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3028	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupWay.txt	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_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	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3028	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2784	3028	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2784	3028	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2784	3028	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2784	3028	f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f61e1fc6f6bd21d8ed5ae8cf9fed60a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f61e1fc6f6bd21d8ed5ae8cf9fed60a6_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:3028
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2784

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/3028-0-0x0000000000400000-0x0000000000981000-memory.dmp

Filesize
5.5MB

Download
memory/3028-1-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/3028-6-0x0000000000401000-0x0000000000450000-memory.dmp

Filesize
316KB

Download
memory/3028-5-0x0000000000400000-0x0000000000981000-memory.dmp

Filesize
5.5MB

Download
memory/3028-4-0x0000000000400000-0x0000000000981000-memory.dmp

Filesize
5.5MB

Download
memory/3028-7-0x0000000000400000-0x0000000000981000-memory.dmp

Filesize
5.5MB

Download