modiloader | 4e91bcc380f2283929f4b8e6fc746e3108dd5ebac3ef8f7a16b6f831613ae1e3

General

Target

DHL (SCAN) Shipment Notification.exe
Size

1.0MB
MD5

90d18e14ba0ddee3dd22598c8435c109
SHA1

b8b473aa7cefe46e934bde3a5c89f7f96f197ed1
SHA256

bf0cc4fd655e77d8b634ad0f7de607e8bda88034910511e120dafc86d96fd8df
SHA512

10fe71f49c94f8b263fc113ad5ad3bb15067644941db57ea386294b34f3e27bd77bc049835fd07239495c18cc02dab8ea8c1f129ef1875603a8950c1acfc3d5e

Score

10^/10

modiloader remcos las las persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

LAS LAS

C2

goddywin.freedynamicdns.net:4108

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
Remcos-YZ590Y
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
notepad;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:

DHL (SCAN) Shipment Notification.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pyhbarq = "C:\\Users\\Public\\Libraries\\qrabhyP.url"	DHL (SCAN) Shipment Notification.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

DHL (SCAN) Shipment Notification.exe

description	pid	process	target process
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe
PID 3220 wrote to memory of 1604	3220	DHL (SCAN) Shipment Notification.exe	ieinstal.exe

C:\Users\Admin\AppData\Local\Temp\DHL (SCAN) Shipment Notification.exe
"C:\Users\Admin\AppData\Local\Temp\DHL (SCAN) Shipment Notification.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3220

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
2⤵
PID:1604

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/1604-115-0x0000000000000000-mapping.dmp

Download
memory/1604-117-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/1604-116-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/1604-119-0x0000000010590000-0x000000001060D000-memory.dmp

Filesize
500KB

Download
memory/1604-118-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/1604-120-0x0000000002530000-0x00000000025AA000-memory.dmp

Filesize
488KB

Download
memory/3220-114-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download

Analysis

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