remcos | 4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2

General

Target

4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
Size

1.6MB
MD5

0bf3585ec51295e02469dad9bc0e6de2
SHA1

785784fb2ad8be1542beea6236a3ef576041311b
SHA256

4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2
SHA512

cac1b7f65ace305c544ad2db898554ce4c5ff2c300febb128c91e0f30cfab86cd7a6832cc6298975f9b5d61d96f1bccc002a889448fcb652cdd3bb9428c0bcaa
SSDEEP

24576:c2F0zlau5lGUc5UJapyOfcfj6B5h5T5Q:c2F0zlRiUIyAcLiB5

Score

10^/10

remcos e.t.c money persistence rat upx

Malware Config

Extracted

Family

remcos

Version

2.4.3 Pro

Botnet

E.T.C MONEY

C2

ablegod.hopto.org:6691

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
3
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-8UCPK2
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

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4800-133-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral2/memory/4800-134-0x0000000000400000-0x000000000054F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mozilla = "C:\\Users\\Admin\\AppData\\Local\\Mozilla\\hhjhjReader.exe"	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe

description	pid	process	target process
PID 4800 set thread context of 3756	4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe	sxstrace.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe

pid	process
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe

description	pid	process	target process
PID 4800 wrote to memory of 3756	4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe	sxstrace.exe
PID 4800 wrote to memory of 3756	4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe	sxstrace.exe
PID 4800 wrote to memory of 3756	4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe	sxstrace.exe
PID 4800 wrote to memory of 3756	4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe	sxstrace.exe
PID 4800 wrote to memory of 3756	4800	4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe	sxstrace.exe

C:\Users\Admin\AppData\Local\Temp\4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe
"C:\Users\Admin\AppData\Local\Temp\4e76236bf77dd6eea1965eb92337ec95cf92e16eef875e8c922da54763013bf2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\sxstrace.exe
"C:\Windows\SysWOW64\sxstrace.exe"
2⤵
PID:3756

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/3756-135-0x0000000000000000-mapping.dmp

Download
memory/3756-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3756-138-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3756-139-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3756-140-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4800-133-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/4800-134-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads