modiloader | 40e3e55fe81432c17f8bf194c2cc524835031ab21e36902ac14b1f75bf5463fa

Analysis

max time kernel
134s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2024, 04:45

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General

Target
84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe
Size 101KB
Sample241102-fdk4va1kbk
SHA256 40e3e55fe81432c17f8bf194c2cc524835031ab21e36902ac14b1f75bf5463fa
MD5 84d35ec0d6aec982bde17e06334a7ad4
SHA1 275a5c9ddf386b02b26a7fcec77dff9f6ca843af
SHA512 b9fe7dcd14fb18112a7112164d2df5d62afd740054dcf5da771543aa08150fd158ab4d6b3dc09fe7a66426aa64a48430d47e09703895f3dc37bf42ba1605cce2
SSDEEP 1536:nD+qv+zI1xnV+x3/zHwyyR/pLNfCiLvwWfCHcAWmdXMwmL:n/r1ZVI3/p6/pxflDq82MhL
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/2412-17-0x0000000000400000-0x0000000000421000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3040	server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	3040	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3040	2412	84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe	84
PID 2412 wrote to memory of 3040	2412	84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe	84
PID 2412 wrote to memory of 3040	2412	84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84d35ec0d6aec982bde17e06334a7ad4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 232
    3⤵
    - Program crash
    PID:2688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3040 -ip 3040
1⤵
PID:4876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

server.exe

Path C:\Users\Admin\AppData\Local\Temp\server.exe
Size 67KB
SHA256 cd5c121fa48e72f2745c3a715400587bc1cbe2d36366849c203ccb6a154a6859
MD5 7f7c4774d29cb26a53d487e9a97a7215
SHA1 e5547604db4153babb981b2eba7f1a0c6bf0f767
SHA512 1ec0f70b51c0b51fe598b78b16a3d9064e82d50c22741e0471706937aec0dabc88a341a1952f9ce09a4b3a07f720523890356bab6c8a663ad75fc6361c7bbf18
SSDEEP 1536:3PDHh+3TKGeWBqHu7bdTAKgpdWA81DrMaW2wSWL/:7jWYHpKoa1DHpWL
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2412-17-0x0000000000400000-0x0000000000421000-memory.dmp

Download

memory/3040-16-0x0000000000970000-0x0000000000980000-memory.dmp