modiloader | ce72edeb8bae183b618a86d3e0cf3cb280cee47c8bfedd6014e98d9053a5b8a6

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 10:21

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General

Target

AspAppEncoder.exe
Size

511KB
MD5

44b54455bf78b2a24f926ea55dca96af
SHA1

ba1074a3e85218b5ffc0c4430ce0952190236138
SHA256

adfc05aaec32a82589e1c46856fb24f3fc52e23180aec906b413be5cf6fdf998
SHA512

afb9053d996935c5903bd8d90e0e9884d1dcf44c64618322bcdcc7046062de755d90910c237484aa2f68bc82e3f635c3046067a56a63f1c2c2396fc3bdc9b66e
SSDEEP

12288:2sFny/3o8wVxVGxX19cmcuJZlbvt1BUTvyYAEQF/PZc2:2iny/3olVxaX19llbZsvyVBj

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 First Stage 3 IoCs

resource	yara_rule
behavioral2/memory/3004-1-0x0000000000400000-0x0000000000570000-memory.dmp	modiloader_stage1
behavioral2/memory/3004-3-0x0000000000400000-0x0000000000570000-memory.dmp	modiloader_stage1
behavioral2/memory/3004-4-0x0000000000400000-0x0000000000570000-memory.dmp	modiloader_stage1

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

System Information Discovery
T1082

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	AspAppEncoder.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	AspAppEncoder.exe
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	AspAppEncoder.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3004	AspAppEncoder.exe
3004	AspAppEncoder.exe
3004	AspAppEncoder.exe
3004	AspAppEncoder.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2964	3004	AspAppEncoder.exe	93
PID 3004 wrote to memory of 2964	3004	AspAppEncoder.exe	93
PID 3004 wrote to memory of 3984	3004	AspAppEncoder.exe	101
PID 3004 wrote to memory of 3984	3004	AspAppEncoder.exe	101

C:\Users\Admin\AppData\Local\Temp\AspAppEncoder.exe
"C:\Users\Admin\AppData\Local\Temp\AspAppEncoder.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.mygrep.com/aspapp/stat.asp
  2⤵
  PID:2964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\Index.htm
  2⤵
  PID:3984

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=4664,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4108 /prefetch:1
1⤵
PID:2120

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4772,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:1
1⤵
PID:3044

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=5464,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=5468 /prefetch:8
1⤵
PID:4744

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5480,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=5628 /prefetch:8
1⤵
PID:2180

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --field-trial-handle=6128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=6116 /prefetch:1
1⤵
PID:3916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --field-trial-handle=6292,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=6300 /prefetch:1
1⤵
PID:3608

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=6076,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=5628 /prefetch:8
1⤵
PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/3004-0-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/3004-2-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/3004-1-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/3004-3-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/3004-4-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download