modiloader | e9e96bfcecf2f4fdc536cb0e8b1b2a08cb660f4b73a87099deeb7cbf0cb62210 | Triage

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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
behavioral5/memory/2340-2-0x0000000000400000-0x00000000004B7000-memory.dmp	modiloader_stage1

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral5/memory/2340-0-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral5/memory/2340-2-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

l2cserv.exe

pid process

2340 l2cserv.exe
2340 l2cserv.exe
2340 l2cserv.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

l2cserv.exe

pid process

2340 l2cserv.exe
2340 l2cserv.exe
2340 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:2340

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2340-0-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2340-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2340-2-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2340-4-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download