remcos | 7a12e9a93cb32e622b05613c160fbbfae2d379f5c255bfca02eb1b54fe1a78a8

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 11:39

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General

Target

Material requirements_1.pif.exe
Size

947KB
MD5

b10dbc0225aac52e8ee344602847a3cc
SHA1

4bedc08167e1f21c85593c730e29d10036e0b219
SHA256

7a12e9a93cb32e622b05613c160fbbfae2d379f5c255bfca02eb1b54fe1a78a8
SHA512

579827dda319cbf9edb3d9955f27e68952f4587d73166192a68ff8609032465d892c6f08e4b19454b24c27c4cce6ddb56fce2e7df3121458c4d1f7c78d5e6156
SSDEEP

24576:Pf5eTij5iglZLSD2fhawjyCcT4L3CbY5O+eB:X5CU5PlZLm2fhDcTBbY5O+eB

Score

10^/10

remcos remco discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

Remco

87.120.116.245:2404

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-0PJCBG
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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2760	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 800 set thread context of 2632	800	Material requirements_1.pif.exe	33

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 3 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	Material requirements_1.pif.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Material requirements_1.pif.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
800	Material requirements_1.pif.exe
800	Material requirements_1.pif.exe
800	Material requirements_1.pif.exe
800	Material requirements_1.pif.exe
800	Material requirements_1.pif.exe
800	Material requirements_1.pif.exe
2760	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	800	Material requirements_1.pif.exe
Token: SeDebugPrivilege	2760	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2760	800	Material requirements_1.pif.exe	28
PID 800 wrote to memory of 2760	800	Material requirements_1.pif.exe	28
PID 800 wrote to memory of 2760	800	Material requirements_1.pif.exe	28
PID 800 wrote to memory of 2760	800	Material requirements_1.pif.exe	28
PID 800 wrote to memory of 2796	800	Material requirements_1.pif.exe	30
PID 800 wrote to memory of 2796	800	Material requirements_1.pif.exe	30
PID 800 wrote to memory of 2796	800	Material requirements_1.pif.exe	30
PID 800 wrote to memory of 2796	800	Material requirements_1.pif.exe	30
PID 800 wrote to memory of 2788	800	Material requirements_1.pif.exe	31
PID 800 wrote to memory of 2788	800	Material requirements_1.pif.exe	31
PID 800 wrote to memory of 2788	800	Material requirements_1.pif.exe	31
PID 800 wrote to memory of 2788	800	Material requirements_1.pif.exe	31
PID 800 wrote to memory of 2764	800	Material requirements_1.pif.exe	32
PID 800 wrote to memory of 2764	800	Material requirements_1.pif.exe	32
PID 800 wrote to memory of 2764	800	Material requirements_1.pif.exe	32
PID 800 wrote to memory of 2764	800	Material requirements_1.pif.exe	32
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33
PID 800 wrote to memory of 2632	800	Material requirements_1.pif.exe	33

C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
"C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800
- 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\Material requirements_1.pif.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
  2⤵
  PID:2796
- C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
  2⤵
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
  2⤵
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
  "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/800-0-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/800-1-0x0000000000040000-0x0000000000132000-memory.dmp

Filesize
968KB

Download
memory/800-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/800-3-0x00000000048D0000-0x00000000048E8000-memory.dmp

Filesize
96KB

Download
memory/800-4-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/800-5-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/800-6-0x00000000009E0000-0x00000000009EE000-memory.dmp

Filesize
56KB

Download
memory/800-7-0x0000000000A30000-0x0000000000A46000-memory.dmp

Filesize
88KB

Download
memory/800-8-0x000000000A5A0000-0x000000000A662000-memory.dmp

Filesize
776KB

Download
memory/800-25-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-10-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-27-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-50-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-51-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-52-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-53-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-54-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-55-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-56-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-57-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-58-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-59-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-64-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-73-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2632-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download