remcos | 788a6a0d67e10a4235043d0f12cc5841ab77bac0518842aea964e720318f674d

General

Target

NEW INQUIRY DATA.exe
Size

999KB
MD5

785014113a10b77c79af5d6cc0eb4c0e
SHA1

18fc67728a7151c38d1b3c754a73444c1c9089f5
SHA256

788a6a0d67e10a4235043d0f12cc5841ab77bac0518842aea964e720318f674d
SHA512

d4344156a1d55613cbcf09571b08938a188d065cbedec2a8e8a4355611f467ff9396d4704cdf0d2a728054d2f280817d13377449e80b754ee9df1e1a1e245b56
SSDEEP

12288:chZ2L+SDNjt8C9sdGfgth88mUbeMhqcfC8QPztJ/Pd6bG5zUWlP4NBu0rpEZpa1D:IsrB9CwgtAUSMTkJ/8bGANrD6Q5Ew

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/1636-87-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral1/memory/1636-89-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1696-86-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2008-85-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1696-86-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1636-87-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/1636-89-0x0000000000400000-0x0000000000457000-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:

NEW INQUIRY DATA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	NEW INQUIRY DATA.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

NEW INQUIRY DATA.exeNEW INQUIRY DATA.exe

description	pid	process	target process
PID 536 set thread context of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 set thread context of 1696	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 set thread context of 1636	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 set thread context of 2008	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

NEW INQUIRY DATA.exeNEW INQUIRY DATA.exe

pid process

536 NEW INQUIRY DATA.exe
536 NEW INQUIRY DATA.exe
536 NEW INQUIRY DATA.exe
1696 NEW INQUIRY DATA.exe
1696 NEW INQUIRY DATA.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

NEW INQUIRY DATA.exe

pid process

1376 NEW INQUIRY DATA.exe
1376 NEW INQUIRY DATA.exe
1376 NEW INQUIRY DATA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW INQUIRY DATA.exeNEW INQUIRY DATA.exe

description pid process

Token: SeDebugPrivilege 536 NEW INQUIRY DATA.exe
Token: SeDebugPrivilege 2008 NEW INQUIRY DATA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

NEW INQUIRY DATA.exe

pid process

1376 NEW INQUIRY DATA.exe

pid	process
536	NEW INQUIRY DATA.exe
536	NEW INQUIRY DATA.exe
536	NEW INQUIRY DATA.exe
1696	NEW INQUIRY DATA.exe
1696	NEW INQUIRY DATA.exe

pid	process
1376	NEW INQUIRY DATA.exe
1376	NEW INQUIRY DATA.exe
1376	NEW INQUIRY DATA.exe

description	pid	process
Token: SeDebugPrivilege	536	NEW INQUIRY DATA.exe
Token: SeDebugPrivilege	2008	NEW INQUIRY DATA.exe

pid	process
1376	NEW INQUIRY DATA.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

NEW INQUIRY DATA.exeNEW INQUIRY DATA.exe

description	pid	process	target process
PID 536 wrote to memory of 912	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 912	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 912	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 912	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 536 wrote to memory of 1376	536	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1696	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1696	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1696	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1696	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1696	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1636	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1636	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1636	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1636	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 1636	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 2008	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 2008	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 2008	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 2008	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe
PID 1376 wrote to memory of 2008	1376	NEW INQUIRY DATA.exe	NEW INQUIRY DATA.exe

C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe
"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536

C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe
"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe"
2⤵
PID:912

C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe
"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe
"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\btwlpprxhxddm"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1696

C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe
"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\lvbeqhczvfvippint"
3⤵
- Accesses Microsoft Outlook accounts
PID:1636

C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe
"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY DATA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\wppwravtjnnmzvfrcntw"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2008

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

Loading Replay Monitor...

Downloads

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

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/536-54-0x00000000002A0000-0x000000000039E000-memory.dmp

Filesize
1016KB

Download
memory/536-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/536-56-0x0000000005340000-0x0000000005446000-memory.dmp

Filesize
1.0MB

Download
memory/536-57-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download
memory/536-58-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download
memory/536-59-0x0000000005AC0000-0x0000000005B90000-memory.dmp

Filesize
832KB

Download
memory/536-60-0x0000000004890000-0x000000000490C000-memory.dmp

Filesize
496KB

Download
memory/1376-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-73-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-74-0x00000000004327A4-mapping.dmp

Download
memory/1376-64-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-90-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1376-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1636-87-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1636-81-0x0000000000455238-mapping.dmp

Download
memory/1636-89-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1696-86-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1696-79-0x0000000000476274-mapping.dmp

Download
memory/2008-83-0x0000000000422206-mapping.dmp

Download
memory/2008-85-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads