modiloader | 462062209acc090a567e2bd571acd1d52c19d0d80ee56da256a3c58aaf3b12e9

General

Target

Pdf Attached.exe
Size

731KB
MD5

643c3d9c512e0e53cacb2b1725f83d90
SHA1

6a8ef4cdd29fa41d8d45559aadec3e44a90e792f
SHA256

462062209acc090a567e2bd571acd1d52c19d0d80ee56da256a3c58aaf3b12e9
SHA512

02cf3fc9f6196ed19fde5b223677c6a77cf04b7ce881716fc371a7f7d773d462e5794b39e8054127fd509c010a8887fbd3bc51f30b55990bfb99c4f255a2a8ab

Score

10^/10

modiloader remcos remotehost persistence rat trojan

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

RemoteHost

C2

rem1.camdvr.org:2404

rem16.hopto.org:2404

rem1666.hopto.org:2404

rem16.camdvr.org:2404

remmusic.freeddns.org:2404

sunwap1.ddns.net:2404

rem166.hopto.org:2404

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
hjtfjytfcyhnghncghc-AX8BPK
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
wikipedia;solitaire;

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Pdf Attached.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run\Aunntan = "C:\\Users\\Public\\Libraries\\natnnuA.url"	Pdf Attached.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ieinstal.exe

pid process

1524 ieinstal.exe

pid	process
1524	ieinstal.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Pdf Attached.exe

description	pid	process	target process
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe
PID 1636 wrote to memory of 1524	1636	Pdf Attached.exe	ieinstal.exe

C:\Users\Admin\AppData\Local\Temp\Pdf Attached.exe
"C:\Users\Admin\AppData\Local\Temp\Pdf Attached.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1636

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1524-58-0x0000000000000000-mapping.dmp

Download
memory/1524-61-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1524-60-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1524-63-0x0000000010540000-0x0000000010563000-memory.dmp

Filesize
140KB

Download
memory/1524-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1524-64-0x0000000000200000-0x0000000000221000-memory.dmp

Filesize
132KB

Download
memory/1636-52-0x0000000076161000-0x0000000076163000-memory.dmp

Filesize
8KB

Download
memory/1636-53-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1636-55-0x0000000000270000-0x000000000028B000-memory.dmp

Filesize
108KB

Download

Analysis

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