modiloader | 28710a59e4df3f979ce3d1cdfad0bfa9271f14f1265240b2b9273fb29d703883

Analysis

max time kernel
67s
max time network
75s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-10-2022 17:28

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General

Target

Payment_Advice.exe
Size

1013KB
MD5

74bfd09b9a0b0836314357a380e89af4
SHA1

b81ea9184aa40311e0bb3c2aeeb9f29a14e0ce42
SHA256

28710a59e4df3f979ce3d1cdfad0bfa9271f14f1265240b2b9273fb29d703883
SHA512

ed2ad0128da53a99138a6cec725a3797722061d77679fa4958d1d22b04bd2b5f1f174c7ab980589aa916d426ed3919bc332fb6614bddd829bc40aefd1038b4c1
SSDEEP

12288:qkQHUxA6s8jEg3sQHniC4uSJdWoQE4/2EK73WLr9RZCqsP031kX3r5wuvYe+msnX:PjO8jEg3DHnyuSjxU3XjZpwzGzj

Score

10^/10

modiloader remcos amara persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

amara

betterdaysahead.duckdns.org:20987

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
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
rcm
mouse_option
false
mutex
Rmc-FYWA5U
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/1208-55-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-57-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-58-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-59-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-60-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-61-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-63-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-62-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-64-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-65-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-68-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-72-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-71-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-70-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-69-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-73-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-74-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-79-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-78-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-77-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-76-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-75-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-67-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-66-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-80-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-83-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-85-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-84-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-82-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-81-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-86-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-87-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-88-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-89-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-90-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-91-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-92-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-94-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-93-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-95-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-96-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-99-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-98-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-97-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-100-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-103-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-104-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-102-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-101-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-106-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-105-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-108-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-107-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-109-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-110-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-111-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-113-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-112-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-114-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-116-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-115-0x0000000000300000-0x000000000032A000-memory.dmp	modiloader_stage2
behavioral1/memory/1208-117-0x0000000000300000-0x000000000032A000-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:

Payment_Advice.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Kwyggprh = "C:\\Users\\Public\\Libraries\\hrpggywK.url"	Payment_Advice.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1948 1908 WerFault.exe iexpress.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Payment_Advice.exe

pid process

1208 Payment_Advice.exe

pid	pid_target	process	target process
1948	1908	WerFault.exe	iexpress.exe

pid	process
1208	Payment_Advice.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

Payment_Advice.exeiexpress.exe

description	pid	process	target process
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1208 wrote to memory of 1908	1208	Payment_Advice.exe	iexpress.exe
PID 1908 wrote to memory of 1948	1908	iexpress.exe	WerFault.exe
PID 1908 wrote to memory of 1948	1908	iexpress.exe	WerFault.exe
PID 1908 wrote to memory of 1948	1908	iexpress.exe	WerFault.exe
PID 1908 wrote to memory of 1948	1908	iexpress.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SysWOW64\iexpress.exe
C:\Windows\System32\iexpress.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 292
3⤵
- Program crash
PID:1948

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/1208-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1208-55-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-57-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-58-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-59-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-60-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-61-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-63-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-62-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-64-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-65-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-68-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-72-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-71-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-70-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-69-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-73-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-74-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-79-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-78-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-77-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-76-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-75-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-67-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-66-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-80-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-83-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-85-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-84-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-82-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-81-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-86-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-87-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-88-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-89-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-90-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-91-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-92-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-94-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-93-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-95-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-96-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-99-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-98-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-97-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-100-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-103-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-104-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-102-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-101-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-106-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-105-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-108-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-107-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-109-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-110-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-111-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-113-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-112-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-114-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-116-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-115-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1208-117-0x0000000000300000-0x000000000032A000-memory.dmp

Filesize
168KB

Download
memory/1908-120-0x0000000000000000-mapping.dmp

Download
memory/1908-135-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

Download
memory/1908-138-0x0000000000A90000-0x0000000000B10000-memory.dmp

Filesize
512KB

Download
memory/1948-134-0x0000000000000000-mapping.dmp

Download