remcos | 201676cf65cb747e532277d504a1bd958465b6419e2eaf27d0ced7aca1e07320

General

Target

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
Size

483KB
MD5

f6118a965e44ee55e708edf7adcdc1df
SHA1

d5ed640efe39c52ed9a08841837654979f38b384
SHA256

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5
SHA512

7aca0810ffda2d45c44186f8d75e19b446e475879123b46d97ec6fa2fd302b3690d5e0f56c9d5ae8b13a4023f9a92bf4b58c1493f3890b8d302a15a8db0caacf
SSDEEP

6144:8XIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZsAX4cNA5Gv:8X7tPMK8ctGe4Dzl4h2QnuPs/ZsBcv

Score

10^/10

remcos zynova collection rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

ZYNOVA

C2

remchukwugixiemu4.duckdns.org:57844

remchukwugixiemu4.duckdns.org:57846

remchukwugix231fgh.duckdns.org:57844

remchukwugix231fgh.duckdns.org:57846

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
lpaowtrts.dat
keylog_flag
false
keylog_path
%AppData%
mouse_option
false
mutex
akpleoeurs-QPYUMO
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
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
behavioral2/memory/2276-25-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/2276-28-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2352-16-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/2352-30-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4460-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4460-23-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/2352-16-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/2276-25-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2276-28-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2352-30-0x0000000000400000-0x0000000000478000-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
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

description	pid	process	target process
PID 5060 set thread context of 2352	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 set thread context of 2276	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 set thread context of 4460	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

pid	process
2352	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
2352	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
4460	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
4460	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
2352	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
2352	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

pid process

5060 0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

pid	process
5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

description pid process

Token: SeDebugPrivilege 4460 0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

pid process

5060 0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

description	pid	process
Token: SeDebugPrivilege	4460	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

description	pid	process	target process
PID 5060 wrote to memory of 2352	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 2352	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 2352	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 2276	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 2276	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 2276	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 4460	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 4460	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
PID 5060 wrote to memory of 4460	5060	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe	0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe

C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
"C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5060

C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe /stext "C:\Users\Admin\AppData\Local\Temp\imlgeptiffejxlqsmjqidaddosptyp"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2352

C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe /stext "C:\Users\Admin\AppData\Local\Temp\soqzfiejsowohzewvtdjonxuxhhcraelrk"
2⤵
- Accesses Microsoft Outlook accounts
PID:2276

C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe
C:\Users\Admin\AppData\Local\Temp\0af76f2897158bf752b5ee258053215a6de198e8910458c02282c2d4d284add5.exe /stext "C:\Users\Admin\AppData\Local\Temp\vierga"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4776

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\imlgeptiffejxlqsmjqidaddosptyp
Filesize
4KB

MD5
365f45018b7bcc98591979d6c4b23752

SHA1
073aff125450845105f5daa7d0e7cc24ee8bbca5

SHA256
27be905cdbf87c23851d00d61afd5fcfe5c72b1de227ac7d8c0dc5c7583c9a6e

SHA512
4bd0d2266c624b9ad40e9ba6cb4d63debd12f46f5c27afae3bfc20e3e7f5e9f9c88f83151166324223c5889034a4d70652cf747f6943af011191c64c28e18703

Download Submit
memory/2276-22-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2276-25-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2276-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2276-4-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2276-28-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2352-3-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2352-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2352-16-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2352-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2352-30-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4460-18-0x0000000000430000-0x00000000004F9000-memory.dmp

Filesize
804KB

Download
memory/4460-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4460-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4460-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4460-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5060-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5060-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5060-36-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5060-37-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5060-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads