modiloader | ecf9de801ecd7f873af3a890600aead419d5b88612751dfc89a479d23a3d7a5e

Analysis

max time kernel
134s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31/08/2024, 20:49

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General

Target

cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe
Size

73KB
MD5

cd937b96f400ae28d59a2d5f8d684ba8
SHA1

ed3eb80169ecad815508e1c55f3e20a6a6ef3747
SHA256

ecf9de801ecd7f873af3a890600aead419d5b88612751dfc89a479d23a3d7a5e
SHA512

e327c7d9169a76f0267ca73a3532eefb5f19b7f449b9a5c77c0320fa8aa4575e97ee036b0b5a949b05954fe989925a6eb91def6cde14bc4a3e45f064f933381a
SSDEEP

1536:f8oGku5lOA9RouT39LiUDLK/OOh4o1XmUS+C:f8oGCA9RouT39LiuW/OOhfYv+C

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 Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/5636-8-0x0000000000400000-0x0000000000419000-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1756	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
1676	1756	WerFault.exe	91

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	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5636 wrote to memory of 1756	5636	cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe	91
PID 5636 wrote to memory of 1756	5636	cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe	91
PID 5636 wrote to memory of 1756	5636	cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd937b96f400ae28d59a2d5f8d684ba8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5636
- 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:1756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 480
    3⤵
    - Program crash
    PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1756 -ip 1756
1⤵
PID:5948

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4300,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8
1⤵
PID:5308

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

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
54KB

MD5
78fd075bab9f67776a45c36fbace64bd

SHA1
4bb3cdee77299bcea1fa3633ecad74a1c3b1dd35

SHA256
72adc4c24164156a2bca0827dcebf0e8fe3da8be3481a877acf5cc03a2d35971

SHA512
5913568e3c616220d195dfa60ae4df21dfe633cd2bbf9c3bdf37bba8cd87f2f70b1d54ae32316e78c7378119b54039a18d68a449fc64c71ac241c5ca98d142d5

Download Submit
memory/1756-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/5636-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download