remcos | c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51

Analysis

max time kernel
149s
max time network
134s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 01:46

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General

Target

c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
Size

1.2MB
MD5

ea6b45fe18b512642b240c9d61ab8770
SHA1

7db4b9f46eb62ce6eff432b9ed7b41096a54bb6e
SHA256

c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51
SHA512

23d7f26e025e7d8d22cca4157e987ddcdcc0860a5755537928b1e7cd94ab4c6a036b86e074ac2b8132cdc3f9aa1c2a13fa07d18d1608cae426511d46314f5ce4
SSDEEP

24576:TwRuljp0v6U0SvpWTvCkV0uf5ZmH1OvVjPrCwb6:TwRId0vAvCkCua1sjD

Score

10^/10

remcos june8 collection rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

june8

64.188.26.202:1604

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
Vexploio.exe
copy_folder
Vexplo
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-LWI3MD
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
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

resource	yara_rule
behavioral1/memory/1920-44-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1920-55-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1724-41-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1724-42-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1724-53-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

resource	yara_rule
behavioral1/memory/1724-41-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1920-44-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/1724-42-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1692-48-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1724-53-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1920-55-0x0000000000400000-0x0000000000462000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2552 set thread context of 1724	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	32
PID 2552 set thread context of 1920	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	33
PID 2552 set thread context of 1692	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	34

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
1724	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
1724	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
Token: SeDebugPrivilege	1692	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2012 wrote to memory of 2552	2012	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	28
PID 2552 wrote to memory of 1724	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	32
PID 2552 wrote to memory of 1724	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	32
PID 2552 wrote to memory of 1724	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	32
PID 2552 wrote to memory of 1724	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	32
PID 2552 wrote to memory of 1724	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	32
PID 2552 wrote to memory of 1920	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	33
PID 2552 wrote to memory of 1920	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	33
PID 2552 wrote to memory of 1920	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	33
PID 2552 wrote to memory of 1920	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	33
PID 2552 wrote to memory of 1920	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	33
PID 2552 wrote to memory of 1692	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	34
PID 2552 wrote to memory of 1692	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	34
PID 2552 wrote to memory of 1692	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	34
PID 2552 wrote to memory of 1692	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	34
PID 2552 wrote to memory of 1692	2552	c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe	34

C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
"C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
  "C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
    C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe /stext "C:\Users\Admin\AppData\Local\Temp\mvfpkmpyse"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1724
- - C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
    C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe /stext "C:\Users\Admin\AppData\Local\Temp\pxkhkwargmham"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:1920
- - C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe
    C:\Users\Admin\AppData\Local\Temp\c6eb58e6a7889ef27e38ebc6b3ab4220b2fdb9b7a804d2db760638a31eda2e51.exe /stext "C:\Users\Admin\AppData\Local\Temp\zrysdpktcvznxigi"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mvfpkmpyse

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1692-46-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1692-48-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1692-47-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1724-35-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1724-42-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1724-33-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1724-41-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1724-31-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1724-53-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1920-44-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1920-36-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1920-39-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1920-55-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1920-40-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1920-43-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2012-3-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2012-1-0x0000000000CA0000-0x0000000000DE4000-memory.dmp

Filesize
1.3MB

Download
memory/2012-5-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2012-4-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/2012-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/2012-22-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2012-7-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/2012-2-0x0000000000C10000-0x0000000000C54000-memory.dmp

Filesize
272KB

Download
memory/2012-6-0x00000000005E0000-0x00000000005FA000-memory.dmp

Filesize
104KB

Download
memory/2552-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-56-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2552-60-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2552-59-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2552-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2552-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download