modiloader | 80bcc0545453675c158ec5a212ffe54e9aecd9c19adb4321f2d61f736e75e495

Analysis

max time kernel
49s
max time network
56s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 12:50

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General

Target

SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe
Size

754KB
MD5

6522609f236e7417c916912de37cc6d5
SHA1

96b6ae7d458d7aa64850ad1f55cf75257de99cf9
SHA256

80bcc0545453675c158ec5a212ffe54e9aecd9c19adb4321f2d61f736e75e495
SHA512

00ecc21c1bbed3eb6cb2c40b15f7a2d3729bd8fe6b1a81c00c926e59628d583e2958a2f96bde7dbf51b45d9e5394ca7c689df2123791311527ee67a3478ca560
SSDEEP

12288:dMtnZYA3k+tEeWqFZip4Be+GA7Pes9q1ia9r0vYe+mY6Q4eYrP:WZY5+tEeWqFZip4B57Pd9qlqC6Q

Score

10^/10

modiloader remcos duckdomain-file persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

DUCKDOMAIN-FILE

dapsan.duckdns.org:2404

www.dapsan.biz:2404

Attributes

audio_folder
MicRecords
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
true
install_flag
false
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-BERTBE
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

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

ModiLoader Second Stage 62 IoCs

Processes:

resource	yara_rule
behavioral1/memory/284-55-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-57-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-58-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-59-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-60-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-61-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-63-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-65-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-64-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-62-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-66-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-68-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-67-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-69-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-71-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-72-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-70-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-74-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-73-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-75-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-76-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-78-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-77-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-80-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-81-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-82-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-79-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-84-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-85-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-87-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-88-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-90-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-89-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-86-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-83-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-91-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-93-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-92-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-95-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-94-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-99-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-98-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-97-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-96-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-103-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-102-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-101-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-100-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-104-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-105-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-106-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-107-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-108-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-109-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-111-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-113-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-112-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-110-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-114-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-117-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-116-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2
behavioral1/memory/284-115-0x00000000002A0000-0x00000000002CA000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vfrixuuk = "C:\\Users\\Public\\Libraries\\kuuxirfV.url"	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

572 1836 WerFault.exe msiexec.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe

pid process

284 SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe

pid	pid_target	process	target process
572	1836	WerFault.exe	msiexec.exe

pid	process
284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exemsiexec.exe

description	pid	process	target process
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 284 wrote to memory of 1836	284	SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe	msiexec.exe
PID 1836 wrote to memory of 572	1836	msiexec.exe	WerFault.exe
PID 1836 wrote to memory of 572	1836	msiexec.exe	WerFault.exe
PID 1836 wrote to memory of 572	1836	msiexec.exe	WerFault.exe
PID 1836 wrote to memory of 572	1836	msiexec.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.98838.12794.21309.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:284

C:\Windows\SysWOW64\msiexec.exe
C:\Windows\System32\msiexec.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 372
3⤵
- Program crash
PID:572

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/284-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/284-55-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-57-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-58-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-59-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-60-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-61-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-63-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-65-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-64-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-62-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-66-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-68-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-67-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-69-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-71-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-72-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-70-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-74-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-73-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-75-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-76-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-78-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-77-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-80-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-81-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-82-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-79-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-84-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-85-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-87-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-88-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-90-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-89-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-86-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-83-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-91-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-93-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-92-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-95-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-94-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-99-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-98-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-97-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-96-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-103-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-102-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-101-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-100-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-104-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-105-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-106-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-107-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-108-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-109-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-111-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-113-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-112-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-110-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-114-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-117-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-116-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/284-115-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/572-129-0x0000000000000000-mapping.dmp

Download
memory/1836-120-0x0000000000000000-mapping.dmp

Download
memory/1836-132-0x0000000001F60000-0x0000000001FE0000-memory.dmp

Filesize
512KB

Download
memory/1836-130-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

Download