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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe

description	pid	process	target process
PID 1876 set thread context of 4816	1876	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

3392 schtasks.exe

pid	process
3392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exepowershell.exe

pid	process
1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
3104	powershell.exe
3104	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
Token: SeDebugPrivilege	3104	powershell.exe

Suspicious use of WriteProcessMemory 24 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:1876

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:3104

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cTqBEQFTsgS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB630.tmp"
2⤵
- Creates scheduled task(s)
PID:3392

C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
"C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe"
2⤵
PID:4816

C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
"C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe"
2⤵
PID:2296

C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
"C:\Users\Admin\AppData\Local\Temp\2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe"
2⤵
PID:1208

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_oykx01dm.vxv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB630.tmp
Filesize
1KB

MD5
b471592c8e6d06f09c5b05946027b64a

SHA1
46be0c83ce20390c03785a48e83253dc198ef019

SHA256
ad1778269811e7e66904b03ed8dbaa9110394570907ac4b24da4ba673998c3c6

SHA512
55c9f959a72fafaccccd79e536922181249ad0e4baf8987f19be10c16b9e5bf716782e637262afd5b53b2165c2194ea5c920742e497b766b4227be7f89f35fa3

Download Submit
memory/1876-133-0x0000000000800000-0x0000000000910000-memory.dmp

Filesize
1.1MB

Download
memory/1876-134-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/1876-135-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/1876-136-0x0000000005360000-0x000000000536A000-memory.dmp

Filesize
40KB

Download
memory/1876-137-0x0000000005610000-0x00000000056AC000-memory.dmp

Filesize
624KB

Download
memory/1876-138-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/1876-139-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/3104-147-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3104-192-0x0000000007A40000-0x0000000007A5A000-memory.dmp

Filesize
104KB

Download
memory/3104-193-0x0000000007A30000-0x0000000007A38000-memory.dmp

Filesize
32KB

Download
memory/3104-146-0x00000000057D0000-0x0000000005DF8000-memory.dmp

Filesize
6.2MB

Download
memory/3104-148-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3104-191-0x0000000007940000-0x000000000794E000-memory.dmp

Filesize
56KB

Download
memory/3104-153-0x0000000005450000-0x0000000005472000-memory.dmp

Filesize
136KB

Download
memory/3104-190-0x0000000007980000-0x0000000007A16000-memory.dmp

Filesize
600KB

Download
memory/3104-155-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/3104-189-0x0000000007770000-0x000000000777A000-memory.dmp

Filesize
40KB

Download
memory/3104-162-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/3104-144-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

Filesize
216KB

Download
memory/3104-187-0x000000007FB90000-0x000000007FBA0000-memory.dmp

Filesize
64KB

Download
memory/3104-188-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/3104-170-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/3104-173-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3104-174-0x0000000006A00000-0x0000000006A32000-memory.dmp

Filesize
200KB

Download
memory/3104-175-0x0000000070950000-0x000000007099C000-memory.dmp

Filesize
304KB

Download
memory/3104-185-0x00000000069B0000-0x00000000069CE000-memory.dmp

Filesize
120KB

Download
memory/3104-186-0x0000000007D80000-0x00000000083FA000-memory.dmp

Filesize
6.5MB

Download
memory/4816-149-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-167-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-156-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-154-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-152-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-150-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-168-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-196-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-197-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-198-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-199-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-200-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4816-201-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download

description	pid	process	target process
PID 1876 wrote to memory of 3104	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 1876 wrote to memory of 3104	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 1876 wrote to memory of 3104	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	powershell.exe
PID 1876 wrote to memory of 3392	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 1876 wrote to memory of 3392	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 1876 wrote to memory of 3392	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	schtasks.exe
PID 1876 wrote to memory of 1208	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 1208	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 1208	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 2296	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 2296	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 2296	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe	2098668fe81c2be59b73307a7f9d4b730dd1a654aff3751ed6698b3f0235c6b4.exe
PID 1876 wrote to memory of 4816	1876	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