remcos | e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593

General

Target

e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
Size

988KB
MD5

9bd18661e308a4403cd73d1be9c01571
SHA1

fb26784d90b9c077178a3f9751c6f6ba5db47f7a
SHA256

e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593
SHA512

a58ca99e578339b5a4831ff044c50c25eb03cd0070eedb2d1d36b99044eb5a704974d916696d306fc603b9a72f5c2dd009a9b53daaa6534f527dc20b409c0096
SSDEEP

12288:nYUvemswecl9evMNbvz1oxE70TvG4baJ8BRw95sCq8OXDFZVVpkkL4A2/I7foIG:uweubv2EgS4WF5sr5/p94A2gz/

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

2.58.56.182:2404

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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-GM05WY
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
Remcos family
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
3056	powershell.exe
2616	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3056	powershell.exe
2616	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	2616	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2616	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	28
PID 3068 wrote to memory of 2616	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	28
PID 3068 wrote to memory of 2616	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	28
PID 3068 wrote to memory of 2616	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	28
PID 3068 wrote to memory of 3056	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	30
PID 3068 wrote to memory of 3056	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	30
PID 3068 wrote to memory of 3056	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	30
PID 3068 wrote to memory of 3056	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	30
PID 3068 wrote to memory of 2620	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	32
PID 3068 wrote to memory of 2620	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	32
PID 3068 wrote to memory of 2620	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	32
PID 3068 wrote to memory of 2620	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	32
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34
PID 3068 wrote to memory of 2532	3068	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	34

C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
"C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- 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\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2616
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IKjZactouc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IKjZactouc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88BF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2620
- C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
  "C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2532

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\tmp88BF.tmp

Filesize
1KB

MD5
592cba87e4a584644fa35483ce257c8d

SHA1
684684d8d5b4a358924fc83d391ff5197294af55

SHA256
e8f39e27a0d74528e682867ddd3103dc6f05d58e328da80f10e10cc8c05a25b7

SHA512
5520281f45d719e18af2efd1e6ba7c01f1b5486f96f6a5eacd29409c841bd4d4ad19969f840db6aefaf53fa1e63ea40e4dac436365968f448f5024e3e73f73ef

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

Filesize
7KB

MD5
f4a5507155a69a21ebd9646e65d4b226

SHA1
f7f75fa53c893eb6eb2fb7fa992126df326ccad2

SHA256
5bdae6138316be695e34c2023ad5941cd29f4397c60bd08a9221b1f396265701

SHA512
3b8ed70885bac612da521eaf0c138dd691150894cbfe214c1b8813205145e3d16456a1ec8c77fec7e6eb567c398488b655407294bc8805b91cb8a3bcc8c03c49

Download Submit
memory/2532-23-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-51-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-21-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-50-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-48-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-49-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-47-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-25-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-35-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-34-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-33-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-32-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-29-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-46-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-19-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-45-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-27-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-44-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-37-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-38-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-39-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2532-42-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3068-36-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-3-0x00000000009C0000-0x00000000009DE000-memory.dmp

Filesize
120KB

Download
memory/3068-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/3068-1-0x0000000001220000-0x000000000131E000-memory.dmp

Filesize
1016KB

Download
memory/3068-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-6-0x000000000A4D0000-0x000000000A594000-memory.dmp

Filesize
784KB

Download
memory/3068-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads