remcos | 2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4

General

Target

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
Size

1.0MB
MD5

e7431988e8a40e71933be99ca885dfc5
SHA1

65be1b89c1657cf5de8fd5a43b24e4f4ef7bc0db
SHA256

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4
SHA512

df5b94969ad41690c814ec25e56fcdc0d58c91af082860014a27b3c56aeef70546cb1d39cc279b0c1b0550ed7e24dc680b277d0a9c4aa24accd2fdba7cd4a638
SSDEEP

24576:eXLaVUH999Jj1XUO+0eQbtdhrICc3SwjbVOp:IBH991EOZv0Cc3SwfV

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

89.37.99.49:5888

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-BIEF3X
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

description	pid	process	target process
PID 4632 set thread context of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4812 schtasks.exe

pid	process
4812	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exepowershell.exe

pid	process
4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
2244	powershell.exe
2244	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
Token: SeDebugPrivilege	2244	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
"C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cTqBEQFTsgS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2244

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cTqBEQFTsgS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D0B.tmp"
2⤵
- Creates scheduled task(s)
PID:4812

C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
"C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe"
2⤵
PID:4208

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1yrjaezi.w0w.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2D0B.tmp
Filesize
1KB

MD5
5a938f9911c91005b4c9d5ff7a350904

SHA1
ca5e84ddd1d78366b64c987a1036378e310bc0ca

SHA256
c69810c9d5786a7a2f8d11c1906344b1fdb4b27dde20fae9ebf4b7753f556993

SHA512
1e9d629d7eaeb30640a41f6ca31c32c04b71c723f7e16fe43b25dc5796153d8254708f23db9f5df2793c4f10f13118c591f30e6c7f9e87cb24f33303bfc21193

Download Submit
memory/2244-188-0x0000000006CE0000-0x0000000006CFA000-memory.dmp

Filesize
104KB

Download
memory/2244-172-0x00000000059E0000-0x00000000059FE000-memory.dmp

Filesize
120KB

Download
memory/2244-193-0x0000000007000000-0x0000000007008000-memory.dmp

Filesize
32KB

Download
memory/2244-192-0x0000000007020000-0x000000000703A000-memory.dmp

Filesize
104KB

Download
memory/2244-191-0x0000000006F10000-0x0000000006F1E000-memory.dmp

Filesize
56KB

Download
memory/2244-144-0x0000000000C80000-0x0000000000CB6000-memory.dmp

Filesize
216KB

Download
memory/2244-154-0x0000000004720000-0x0000000004730000-memory.dmp

Filesize
64KB

Download
memory/2244-146-0x0000000004D60000-0x0000000005388000-memory.dmp

Filesize
6.2MB

Download
memory/2244-190-0x0000000006F60000-0x0000000006FF6000-memory.dmp

Filesize
600KB

Download
memory/2244-189-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Filesize
40KB

Download
memory/2244-187-0x0000000007320000-0x000000000799A000-memory.dmp

Filesize
6.5MB

Download
memory/2244-151-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/2244-186-0x000000007FD90000-0x000000007FDA0000-memory.dmp

Filesize
64KB

Download
memory/2244-153-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/2244-185-0x0000000004720000-0x0000000004730000-memory.dmp

Filesize
64KB

Download
memory/2244-157-0x0000000004720000-0x0000000004730000-memory.dmp

Filesize
64KB

Download
memory/2244-155-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/2244-184-0x0000000005F90000-0x0000000005FAE000-memory.dmp

Filesize
120KB

Download
memory/2244-174-0x0000000070170000-0x00000000701BC000-memory.dmp

Filesize
304KB

Download
memory/2244-173-0x0000000005FB0000-0x0000000005FE2000-memory.dmp

Filesize
200KB

Download
memory/4208-196-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-149-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-202-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-201-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-168-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-156-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-152-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-150-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-199-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-198-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-147-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-197-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4208-167-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4632-137-0x0000000005B70000-0x0000000005C0C000-memory.dmp

Filesize
624KB

Download
memory/4632-138-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/4632-139-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/4632-134-0x0000000005E70000-0x0000000006414000-memory.dmp

Filesize
5.6MB

Download
memory/4632-133-0x0000000000DF0000-0x0000000000F00000-memory.dmp

Filesize
1.1MB

Download
memory/4632-135-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/4632-136-0x0000000005A50000-0x0000000005A5A000-memory.dmp

Filesize
40KB

Download

description	pid	process	target process
PID 4632 wrote to memory of 2244	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 4632 wrote to memory of 2244	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 4632 wrote to memory of 2244	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 4632 wrote to memory of 4812	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 4632 wrote to memory of 4812	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 4632 wrote to memory of 4812	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 4632 wrote to memory of 4208	4632	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads