modiloader | 6ff3c874127b92713c89a07825d7794a47cdff0fbaa8500685ff116bd09ffd09

General

Target

DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe
Size

702KB
MD5

c4fa2d01b93ec5626f27af97399dd4ae
SHA1

e8b9579d38b6ae11d2f520dc3b66f08e21f8ffa1
SHA256

6ff3c874127b92713c89a07825d7794a47cdff0fbaa8500685ff116bd09ffd09
SHA512

59527b7979a3bd4787f3fa3c26c5036c006deac147026f9da84d781d937d2e550e5e0ba0b64a2c3a3c03d396699035f338055282331596c30d0e58c253d9d79b
SSDEEP

12288:jhdbZQFXq//Y4v3eftE3LSq/ysk+olvLFB7u/GFI3dSq0j:zZQlSrvOftE3bxRoFJgdS/j

Score

10^/10

modiloader remcos razor persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

Razor

C2

20.251.10.189:2349

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
false
keylog_file
olds.dat
keylog_flag
false
keylog_path
%UserProfile%
mouse_option
false
mutex
razors-OC7ISS
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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1280-133-0x00000000029E0000-0x0000000002A0C000-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:

DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Obovvfdi = "C:\\Users\\Public\\Libraries\\idfvvobO.url"	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe

pid	process
1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe
1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe
1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe
1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe

description	pid	process	target process
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe
PID 1280 wrote to memory of 5112	1280	DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe	colorcpl.exe

C:\Users\Admin\AppData\Local\Temp\DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DB_aabghifcjcgd0x02B07 - Copy (1)_PDF.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1280

C:\Windows\SysWOW64\colorcpl.exe
C:\Windows\System32\colorcpl.exe
2⤵
PID:5112

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/1280-153-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

Download
memory/1280-135-0x00000000027A0000-0x00000000027A1000-memory.dmp

Filesize
4KB

Download
memory/1280-136-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/1280-147-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

Download
memory/1280-133-0x00000000029E0000-0x0000000002A0C000-memory.dmp

Filesize
176KB

Download
memory/5112-160-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-164-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-154-0x0000000004950000-0x0000000004951000-memory.dmp

Filesize
4KB

Download
memory/5112-155-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-158-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-148-0x0000000004830000-0x0000000004831000-memory.dmp

Filesize
4KB

Download
memory/5112-161-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-162-0x0000000010590000-0x0000000010613000-memory.dmp

Filesize
524KB

Download
memory/5112-163-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-149-0x00000000048F0000-0x00000000048F1000-memory.dmp

Filesize
4KB

Download
memory/5112-165-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-171-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-172-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-173-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-174-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-175-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-176-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download
memory/5112-177-0x00000000049E0000-0x0000000004A60000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads