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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

description	pid	process	target process
PID 64 set thread context of 4744	64	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

236 schtasks.exe

pid	process
236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exepowershell.exe

pid	process
64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
4252	powershell.exe
4252	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
Token: SeDebugPrivilege	4252	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:64

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:4252

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cTqBEQFTsgS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp12EC.tmp"
2⤵
- Creates scheduled task(s)
PID:236

C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
"C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe"
2⤵
PID:4744

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xga0rela.20z.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp12EC.tmp
Filesize
1KB

MD5
20ec01f0ab50f2af271a4326b265998c

SHA1
728fd19de90acae9d9619b117414ec188a287457

SHA256
c1e476c94796efa25d54178eccbcb1cd08607a9857354586b8db05c862973720

SHA512
0fc4199c8a0b81d5eea3149598052d00da15c2db6707a9c073af96647eeabe91f7257da3fc0bbb9bb0c29b99bfa4b31ebdc273d7d1cc9642db76925f58ad76b8

Download Submit
memory/64-134-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/64-135-0x0000000004BA0000-0x0000000004C32000-memory.dmp

Filesize
584KB

Download
memory/64-136-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/64-137-0x0000000004B30000-0x0000000004B3A000-memory.dmp

Filesize
40KB

Download
memory/64-138-0x0000000004E20000-0x0000000004EBC000-memory.dmp

Filesize
624KB

Download
memory/64-139-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/64-133-0x0000000000050000-0x0000000000160000-memory.dmp

Filesize
1.1MB

Download
memory/4252-166-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download
memory/4252-184-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/4252-147-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/4252-193-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

Filesize
32KB

Download
memory/4252-192-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/4252-191-0x0000000007B00000-0x0000000007B0E000-memory.dmp

Filesize
56KB

Download
memory/4252-190-0x0000000007B50000-0x0000000007BE6000-memory.dmp

Filesize
600KB

Download
memory/4252-146-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/4252-189-0x0000000007940000-0x000000000794A000-memory.dmp

Filesize
40KB

Download
memory/4252-160-0x0000000005E50000-0x0000000005E72000-memory.dmp

Filesize
136KB

Download
memory/4252-165-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/4252-144-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

Filesize
216KB

Download
memory/4252-188-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/4252-187-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/4252-172-0x00000000065C0000-0x00000000065DE000-memory.dmp

Filesize
120KB

Download
memory/4252-173-0x0000000007590000-0x00000000075C2000-memory.dmp

Filesize
200KB

Download
memory/4252-174-0x0000000070C60000-0x0000000070CAC000-memory.dmp

Filesize
304KB

Download
memory/4252-148-0x0000000005680000-0x0000000005CA8000-memory.dmp

Filesize
6.2MB

Download
memory/4252-185-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/4252-186-0x000000007EE90000-0x000000007EEA0000-memory.dmp

Filesize
64KB

Download
memory/4744-149-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-168-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-159-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-153-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-152-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-150-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-167-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-196-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-199-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-198-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-197-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-200-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-201-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4744-202-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download

description	pid	process	target process
PID 64 wrote to memory of 4252	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 64 wrote to memory of 4252	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 64 wrote to memory of 4252	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 64 wrote to memory of 236	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 64 wrote to memory of 236	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 64 wrote to memory of 236	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 64 wrote to memory of 4744	64	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads