remcos | 212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4

General

Target

212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
Size

1.0MB
MD5

c7dd9b2410b46369b1a20b31d3f3e887
SHA1

52eb658337922174094607d0a5d1993ff2f9b04c
SHA256

212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4
SHA512

1b89a6a0fdb4acfc68dbd88e0285bc1160a34c2186ba54ea8abc8546113500a77ac6dab0cf876b8da9ac1bb919f0c38642652d2da3d9c690e0260b8d080b80fe
SSDEEP

24576:I8aALcnYNa9JNwPwz6gIpBRvh6JK0W8Ut1KXxo:p+YIP6Yz6gIvRYJK0st1Ux

Score

10^/10

remcos ghost001 discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

Ghost001

C2

ghost360.zapto.org:4190

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-ZVGYRU
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2804	powershell.exe
2656	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2656	powershell.exe
2804	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	powershell.exe
Token: SeDebugPrivilege	2804	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2804	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	30
PID 2076 wrote to memory of 2804	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	30
PID 2076 wrote to memory of 2804	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	30
PID 2076 wrote to memory of 2804	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	30
PID 2076 wrote to memory of 2656	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	32
PID 2076 wrote to memory of 2656	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	32
PID 2076 wrote to memory of 2656	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	32
PID 2076 wrote to memory of 2656	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	32
PID 2076 wrote to memory of 3032	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	33
PID 2076 wrote to memory of 3032	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	33
PID 2076 wrote to memory of 3032	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	33
PID 2076 wrote to memory of 3032	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	33
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36
PID 2076 wrote to memory of 2188	2076	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	36

C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
"C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2804
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wiuybPkyePLh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wiuybPkyePLh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CEF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3032
- C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
  "C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5CEF.tmp

Filesize
1KB

MD5
83740a019b2921083e72b3b8e60f911a

SHA1
8c1ca1ee716a85dc31ce4d7ad075acea66b18173

SHA256
a944c515988f1b75cfad02b36bb412afa971395026d116499ac5c19deb803d4a

SHA512
4054bd1763d84381a1059641f10e0fcd04723f2885e1015321e203f99da32765b36892718b7330c7d2f5925cdf882a46af47aba8c3a4609ea860af6f8c9262ba

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
6f3eb20bae0b0446735eccee89bfd830

SHA1
fa59d1fc5030e7f03b3fbe43533522de62a9641d

SHA256
fbdf8e026bf8314153a1f68fd341a4a7e7968207d2164d11bce33465e6656db8

SHA512
13073e1144465217157abaf56b7f66399ddb975b520deddcb73c218972c88f7977d5d6e3c3c44094d36258badf0d65d95268fabebabb92d6a038775ae406f959

Download Submit
memory/2076-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x0000000000E90000-0x0000000000F98000-memory.dmp

Filesize
1.0MB

Download
memory/2076-2-0x00000000004F0000-0x0000000000508000-memory.dmp

Filesize
96KB

Download
memory/2076-3-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-4-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2076-5-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-6-0x0000000005120000-0x00000000051E0000-memory.dmp

Filesize
768KB

Download
memory/2076-39-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2188-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads