remcos | 264d6866d534205d35dcbbb2e5f031440f5580ae97d0eec657477f957039126a

General

Target

TSTS 0005A.exe
Size

922KB
MD5

b195643d6d8c3f81c7409533ad14726c
SHA1

c09b56928fb1f448ed9b3610a0b930f77e2ebcfe
SHA256

f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2
SHA512

b843153f581be5a77b8575cf09e25333d5eaf5af3b689441ad0af336c4494a6181d5882dfa8b2ba2d90acb64cd3db9ab26f1cf87e1991f996d26cbb6990c5fb8
SSDEEP

24576:JgjHr6DLW5Gaxs00MUVXdtS6seDmw+Op8lCua51:WrpDxclG65mg8lCuo

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

sembe.duckdns.org:14645

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
true
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
notess
keylog_path
%AppData%
mouse_option
false
mutex
Rmc-P0AEMX
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

TSTS 0005A.exe

description pid process target process

PID 2184 set thread context of 2600 2184 TSTS 0005A.exe TSTS 0005A.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/Job
T1053

Processes:

schtasks.exe

pid process

2612 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

TSTS 0005A.exepowershell.exe

pid process

2184 TSTS 0005A.exe
2564 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TSTS 0005A.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2184 TSTS 0005A.exe
Token: SeDebugPrivilege 2564 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

TSTS 0005A.exe

pid process

2600 TSTS 0005A.exe

description	pid	process	target process
PID 2184 set thread context of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe

pid	process
2612	schtasks.exe

pid	process
2184	TSTS 0005A.exe
2564	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2184	TSTS 0005A.exe
Token: SeDebugPrivilege	2564	powershell.exe

pid	process
2600	TSTS 0005A.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

TSTS 0005A.exe

description	pid	process	target process
PID 2184 wrote to memory of 2564	2184	TSTS 0005A.exe	powershell.exe
PID 2184 wrote to memory of 2564	2184	TSTS 0005A.exe	powershell.exe
PID 2184 wrote to memory of 2564	2184	TSTS 0005A.exe	powershell.exe
PID 2184 wrote to memory of 2564	2184	TSTS 0005A.exe	powershell.exe
PID 2184 wrote to memory of 2612	2184	TSTS 0005A.exe	schtasks.exe
PID 2184 wrote to memory of 2612	2184	TSTS 0005A.exe	schtasks.exe
PID 2184 wrote to memory of 2612	2184	TSTS 0005A.exe	schtasks.exe
PID 2184 wrote to memory of 2612	2184	TSTS 0005A.exe	schtasks.exe
PID 2184 wrote to memory of 2156	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2156	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2156	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2156	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe
PID 2184 wrote to memory of 2600	2184	TSTS 0005A.exe	TSTS 0005A.exe

C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.exe
"C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vcEDbAjawlTHE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2564

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vcEDbAjawlTHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB193.tmp"
2⤵
- Creates scheduled task(s)
PID:2612

C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.exe
"C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.exe"
2⤵
PID:2156

C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.exe
"C:\Users\Admin\AppData\Local\Temp\TSTS 0005A.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2600

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB193.tmp
Filesize
1KB

MD5
754e8fc137cfc99cc52b7ca6a5efbf2a

SHA1
78a5e1abc24171a84f0d58428b08f3c4b6afd499

SHA256
c61c88894ede5a9fe05d275b5e1f2f0de731bf191cf7a37770355c90c0554e20

SHA512
34da61d70899a7946b19bbd183bde570a0bdeb51c12a901bcca9478eafc89f604edaf9993433bbba59d7e6733954c2978add838b4faab843d068a607e34ee946

Download Submit
C:\Users\Admin\AppData\Roaming\notess\logs.dat
Filesize
144B

MD5
9dfc39dd21ff27915ba4d5932915c976

SHA1
8417e61b0b3b1fcc93037b14e99e34db9f27125f

SHA256
3727563e342a1374d90ac62d1ca1eb4b04834582d0bc20b8f6d5e2bfb3858811

SHA512
69577d8425d057cbbf43ea5ee72f35d965f700fc2f1db8b75e64c8cc029caf4995cec590f06429de727b159a52d96b5ba86e6b1cfe725497cc888e874c28397f

Download Submit
memory/2184-3-0x00000000005B0000-0x00000000005C0000-memory.dmp

Filesize
64KB

Download
memory/2184-30-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2184-4-0x0000000000640000-0x000000000064C000-memory.dmp

Filesize
48KB

Download
memory/2184-5-0x0000000005460000-0x0000000005520000-memory.dmp

Filesize
768KB

Download
memory/2184-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2184-1-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2184-0-0x0000000001170000-0x0000000001258000-memory.dmp

Filesize
928KB

Download
memory/2564-43-0x000000006E850000-0x000000006EDFB000-memory.dmp

Filesize
5.7MB

Download
memory/2564-38-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/2564-37-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/2564-35-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/2564-32-0x000000006E850000-0x000000006EDFB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-81-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2600-82-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads