remcos | e75d89005adeafb02569935dda90cf8fceaef980e37085e77b03ef7f50319f33

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 02:48

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General

Target

MV PANCON GLORY.exe
Size

1.7MB
MD5

55b810b77aa58d8cb1e02f881fd07e46
SHA1

cf5ffc9c3463622558956b848e3f01c1cef7a6d4
SHA256

b24eb77259ac5226e788939613b85a33dac0f412f980d0ff27308bc7f4fd70f3
SHA512

0ece180c39e8c152da5858be0fe757c1655d56bb24de2229b40123abf5f223578ac14b8614840cb143bb5369022c818bb972608ac44e796bdeedf4b793c1fc59
SSDEEP

49152:7JZoQrbTFZY1iaCDEIJjF/Nzcwp/HBxGEBseDUaU3q45:7trbTA10kwxPvXU3H

Score

10^/10

remcos remotehost collection credential_access discovery rat stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

154.216.18.214:2404

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-AOD6MB
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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 7 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2684-29-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2456-33-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2416-28-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2684-27-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2416-26-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2684-38-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2416-40-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2416-28-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2416-26-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2416-40-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2684-29-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2684-27-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2684-38-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	svchost.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 3040	2932	MV PANCON GLORY.exe	29
PID 3040 set thread context of 2684	3040	svchost.exe	31
PID 3040 set thread context of 2416	3040	svchost.exe	32
PID 3040 set thread context of 2456	3040	svchost.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MV PANCON GLORY.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2684	svchost.exe
2684	svchost.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2932	MV PANCON GLORY.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	svchost.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 3040	2932	MV PANCON GLORY.exe	29
PID 2932 wrote to memory of 3040	2932	MV PANCON GLORY.exe	29
PID 2932 wrote to memory of 3040	2932	MV PANCON GLORY.exe	29
PID 2932 wrote to memory of 3040	2932	MV PANCON GLORY.exe	29
PID 2932 wrote to memory of 3040	2932	MV PANCON GLORY.exe	29
PID 3040 wrote to memory of 2684	3040	svchost.exe	31
PID 3040 wrote to memory of 2684	3040	svchost.exe	31
PID 3040 wrote to memory of 2684	3040	svchost.exe	31
PID 3040 wrote to memory of 2684	3040	svchost.exe	31
PID 3040 wrote to memory of 2684	3040	svchost.exe	31
PID 3040 wrote to memory of 2416	3040	svchost.exe	32
PID 3040 wrote to memory of 2416	3040	svchost.exe	32
PID 3040 wrote to memory of 2416	3040	svchost.exe	32
PID 3040 wrote to memory of 2416	3040	svchost.exe	32
PID 3040 wrote to memory of 2416	3040	svchost.exe	32
PID 3040 wrote to memory of 2456	3040	svchost.exe	33
PID 3040 wrote to memory of 2456	3040	svchost.exe	33
PID 3040 wrote to memory of 2456	3040	svchost.exe	33
PID 3040 wrote to memory of 2456	3040	svchost.exe	33
PID 3040 wrote to memory of 2456	3040	svchost.exe	33

C:\Users\Admin\AppData\Local\Temp\MV PANCON GLORY.exe
"C:\Users\Admin\AppData\Local\Temp\MV PANCON GLORY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\MV PANCON GLORY.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\doabbdqtkvrlmok"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2684
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\nifucvjmydjqxuyjwc"
    3⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:2416
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\xksedouomlbvziunnmifeg"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2416-28-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2416-40-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2416-21-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2416-24-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2416-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-26-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2456-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2456-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2456-33-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2684-27-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2684-25-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2684-22-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2684-38-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2684-29-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2932-2-0x00000000038C0000-0x0000000003CC0000-memory.dmp

Filesize
4.0MB

Download
memory/3040-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-41-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3040-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-44-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3040-45-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3040-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3040-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download