modiloader | e9e96bfcecf2f4fdc536cb0e8b1b2a08cb660f4b73a87099deeb7cbf0cb62210 | Triage

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2024 08:36

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General

Target

l2cserv.exe
Size

259KB
MD5

732f7f538e489b35dd7cc423e92734f5
SHA1

4520009153dfddf4c5c6ba5a0770e7209ecf5ed1
SHA256

ca729340425501bc860d94fea586836205ff2aa5ab8d045a3c14c6b53c80f869
SHA512

9f09ca5372b304ec693d7ae7965da9729cdd81c6925256a108d82b6e9fdc5396438c0d9d6b49f40cf57671880a098bc2c1d6a0dcdbf89ff7cfe610862cd60995
SSDEEP

6144:/+XxGlvGkOlsAmNUrwG1xB9Yko6Nv9fJvAcc:/+haO3g+rw8c6NvbYc

Score

10^/10

modiloader trojan upx

Malware Config

Signatures

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

ModiLoader First Stage 1 IoCs

Processes:

resource	yara_rule
behavioral6/memory/1108-2-0x0000000000400000-0x00000000004B7000-memory.dmp	modiloader_stage1

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral6/memory/1108-0-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral6/memory/1108-2-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

l2cserv.exe

pid process

1108 l2cserv.exe
1108 l2cserv.exe
1108 l2cserv.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

l2cserv.exe

pid process

1108 l2cserv.exe
1108 l2cserv.exe
1108 l2cserv.exe

C:\Users\Admin\AppData\Local\Temp\l2cserv.exe
"C:\Users\Admin\AppData\Local\Temp\l2cserv.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1108

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 --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:1084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1108-0-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1108-1-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/1108-2-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1108-4-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download