remcos | 0c24c80e64bd24dd99d37c0ab1d21531587f8673cbc11ef998bab1614db2480b

General

Target

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
Size

987KB
MD5

a5aa2eac542632dddedfa716b670488f
SHA1

9bcb4986eedb690af9ff49b559da536bdaa43aff
SHA256

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f
SHA512

4274fd5027c7fad9434590e69ff7959057b5d4922c66be14ebd1281b1348c425f1e3481ba9ec7cb628849b31b4b4bda7ad03a777caece0d819eba2917fad5cd6
SSDEEP

24576:SAd18wtkhGN7NtazF50rOHXr9NBO7SiAH2o4sMmFMc3io3F93:JHtkhGntDyXr5O23WoucSoV9

Score

10^/10

remcos new rem stub collection rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

valvesco.duckdns.org:5050

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
remcos
mouse_option
false
mutex
Rmc-48V73L
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

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

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1152-85-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral1/memory/1152-88-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1868-84-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1868-86-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1868-84-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1152-85-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/1868-86-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1152-88-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

description	pid	process	target process
PID 1404 set thread context of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 set thread context of 1868	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 set thread context of 1152	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 set thread context of 1328	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

pid process

1868 72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

pid	process
1868	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

pid	process
940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

pid process

940 72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
"C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
"C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940

C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe /stext "C:\Users\Admin\AppData\Local\Temp\kqhliaooufvqxvcz"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1868

C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe /stext "C:\Users\Admin\AppData\Local\Temp\ulmwbsyhinnvzbydneo"
3⤵
- Accesses Microsoft Outlook accounts
PID:1152

C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
C:\Users\Admin\AppData\Local\Temp\72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe /stext "C:\Users\Admin\AppData\Local\Temp\enrobdjjwvfajhmheobsglk"
3⤵
PID:1328

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\kqhliaooufvqxvcz
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/940-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-73-0x00000000004327A4-mapping.dmp

Download
memory/940-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/940-89-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1152-85-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1152-79-0x0000000000455238-mapping.dmp

Download
memory/1152-88-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1328-80-0x0000000000422206-mapping.dmp

Download
memory/1404-58-0x00000000055A0000-0x000000000565E000-memory.dmp

Filesize
760KB

Download
memory/1404-56-0x0000000000930000-0x0000000000948000-memory.dmp

Filesize
96KB

Download
memory/1404-57-0x0000000000560000-0x000000000056C000-memory.dmp

Filesize
48KB

Download
memory/1404-55-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1404-54-0x0000000000A30000-0x0000000000B2E000-memory.dmp

Filesize
1016KB

Download
memory/1404-59-0x00000000050C0000-0x0000000005148000-memory.dmp

Filesize
544KB

Download
memory/1868-78-0x0000000000476274-mapping.dmp

Download
memory/1868-84-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1868-86-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

description	pid	process	target process
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 1404 wrote to memory of 940	1404	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1868	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1868	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1868	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1868	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1868	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1152	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1152	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1152	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1152	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1152	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1328	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1328	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1328	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1328	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe
PID 940 wrote to memory of 1328	940	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe	72333871ff2e5b9a7ae7e7c11af0c2ccbac7ac53bb60976cf0bcdfabceb5059f.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads