remcos | 2e368631139e75aa6cce30aef3ccdfe59dc2131a7f5166fa5b0e36c969eb5ada

General

Target

PO_52862.exe
Size

888KB
MD5

215dc8f3f75f1d67d9b6fcec09cb4d00
SHA1

b78ba4e1350b1173b1a2457209993f439fa7e199
SHA256

2e368631139e75aa6cce30aef3ccdfe59dc2131a7f5166fa5b0e36c969eb5ada
SHA512

2a094dd055eedbe761e7da1b7eb44e1a4da04eb79a44bbb7b003a6bc31dadd90deb9cee2e101e55dfba72a700681557cc032547e8bea40f6c0bec2fd418e2ede
SSDEEP

24576:R6SNOGucnCSGYVWX54fKQ7ov6pASCDvHKfpket/0Ms20:kyOPE4WoTQa6pA97HqeeC

Score

10^/10

remcos buddy collection rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

BUDDY

C2

192.210.201.57:52499

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-LMLI87
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

Processes:

resource	yara_rule
behavioral1/memory/840-57-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/840-78-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1740-50-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1740-67-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1740-50-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/840-57-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/940-61-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/940-62-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1740-67-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/840-78-0x0000000000400000-0x0000000000462000-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

Processes:

PO_52862.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	PO_52862.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO_52862.exePO_52862.exe

description	pid	process	target process
PID 2224 set thread context of 876	2224	PO_52862.exe	PO_52862.exe
PID 876 set thread context of 1740	876	PO_52862.exe	PO_52862.exe
PID 876 set thread context of 840	876	PO_52862.exe	PO_52862.exe
PID 876 set thread context of 940	876	PO_52862.exe	PO_52862.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO_52862.exePO_52862.exe

pid process

2224 PO_52862.exe
2224 PO_52862.exe
1740 PO_52862.exe
1740 PO_52862.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

PO_52862.exe

pid process

876 PO_52862.exe
876 PO_52862.exe
876 PO_52862.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO_52862.exePO_52862.exe

description pid process

Token: SeDebugPrivilege 2224 PO_52862.exe
Token: SeDebugPrivilege 940 PO_52862.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO_52862.exe

pid process

876 PO_52862.exe

pid	process
2224	PO_52862.exe
2224	PO_52862.exe
1740	PO_52862.exe
1740	PO_52862.exe

pid	process
876	PO_52862.exe
876	PO_52862.exe
876	PO_52862.exe

description	pid	process
Token: SeDebugPrivilege	2224	PO_52862.exe
Token: SeDebugPrivilege	940	PO_52862.exe

pid	process
876	PO_52862.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

PO_52862.exePO_52862.exe

description	pid	process	target process
PID 2224 wrote to memory of 1988	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 1988	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 1988	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 1988	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 1296	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 1296	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 1296	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 1296	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 2224 wrote to memory of 876	2224	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 1740	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 1740	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 1740	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 1740	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 1740	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 840	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 840	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 840	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 840	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 840	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 940	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 940	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 940	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 940	876	PO_52862.exe	PO_52862.exe
PID 876 wrote to memory of 940	876	PO_52862.exe	PO_52862.exe

C:\Users\Admin\AppData\Local\Temp\PO_52862.exe
"C:\Users\Admin\AppData\Local\Temp\PO_52862.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224

C:\Users\Admin\AppData\Local\Temp\PO_52862.exe
"C:\Users\Admin\AppData\Local\Temp\PO_52862.exe"
2⤵
PID:1988

C:\Users\Admin\AppData\Local\Temp\PO_52862.exe
"C:\Users\Admin\AppData\Local\Temp\PO_52862.exe"
2⤵
PID:1296

C:\Users\Admin\AppData\Local\Temp\PO_52862.exe
"C:\Users\Admin\AppData\Local\Temp\PO_52862.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:876

C:\Users\Admin\AppData\Local\Temp\PO_52862.exe
C:\Users\Admin\AppData\Local\Temp\PO_52862.exe /stext "C:\Users\Admin\AppData\Local\Temp\ugcipwhfwqdt"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1740

C:\Users\Admin\AppData\Local\Temp\PO_52862.exe
C:\Users\Admin\AppData\Local\Temp\PO_52862.exe /stext "C:\Users\Admin\AppData\Local\Temp\wihbqosgkyvyoxwd"
3⤵
- Accesses Microsoft Outlook accounts
PID:840

C:\Users\Admin\AppData\Local\Temp\PO_52862.exe
C:\Users\Admin\AppData\Local\Temp\PO_52862.exe /stext "C:\Users\Admin\AppData\Local\Temp\gcvtqhdaygnkydshjjm"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:940

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:\ProgramData\remcos\logs.dat
Filesize
124B

MD5
1fbb08c238ce55f63ee4b9a759c6dd44

SHA1
08e9d1728a284809f502c2b031b23268f8992759

SHA256
0a55b3d73898641decc8ada0bce850902a67304d63fa2f088f7b7ed1437fd719

SHA512
2274d73213f0a77c0641a74e4a9091e8c9d13427302c7661433a70a5f34c7b2f185af17857579500ecaef38a357f79679e441baed42e017d85beb421c0834047

Download Submit
C:\Users\Admin\AppData\Local\Temp\ugcipwhfwqdt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/840-48-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/840-78-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/840-57-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/840-53-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/876-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-87-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/876-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-110-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-103-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-95-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-94-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-86-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-84-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/876-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-80-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-102-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-76-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/876-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/876-75-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/876-73-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/876-74-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/876-70-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/876-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/940-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/940-59-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/940-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/940-62-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-41-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-50-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1740-67-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1740-43-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1740-47-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2224-0-0x00000000012A0000-0x0000000001384000-memory.dmp

Filesize
912KB

Download
memory/2224-6-0x0000000004F90000-0x0000000005050000-memory.dmp

Filesize
768KB

Download
memory/2224-2-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2224-5-0x00000000006D0000-0x00000000006DC000-memory.dmp

Filesize
48KB

Download
memory/2224-4-0x00000000006C0000-0x00000000006CA000-memory.dmp

Filesize
40KB

Download
memory/2224-28-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-3-0x00000000005C0000-0x00000000005D4000-memory.dmp

Filesize
80KB

Download
memory/2224-1-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads