remcos | e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2025 07:27

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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

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
2052	powershell.exe
4032	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 536 set thread context of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105

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 4 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	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2052	powershell.exe
4032	powershell.exe
536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
2052	powershell.exe
536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
4032	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	4032	powershell.exe
Token: SeDebugPrivilege	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 2052	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	97
PID 536 wrote to memory of 2052	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	97
PID 536 wrote to memory of 2052	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	97
PID 536 wrote to memory of 4032	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	99
PID 536 wrote to memory of 4032	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	99
PID 536 wrote to memory of 4032	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	99
PID 536 wrote to memory of 2408	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	101
PID 536 wrote to memory of 2408	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	101
PID 536 wrote to memory of 2408	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	101
PID 536 wrote to memory of 1388	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	103
PID 536 wrote to memory of 1388	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	103
PID 536 wrote to memory of 1388	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	103
PID 536 wrote to memory of 1088	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	104
PID 536 wrote to memory of 1088	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	104
PID 536 wrote to memory of 1088	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	104
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105
PID 536 wrote to memory of 392	536	e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe	105

C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
"C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536
- 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:2052
- 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:4032
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IKjZactouc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2408
- C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
  "C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe"
  2⤵
  PID:1388
- C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
  "C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe"
  2⤵
  PID:1088
- C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe
  "C:\Users\Admin\AppData\Local\Temp\e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe"
  2⤵
  PID:392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
f025098e4f97d5ce942a53a71475bad7

SHA1
845a50ddabfa4049d275fc389e0cec20e8f97640

SHA256
c4ce49ccf80de7c63009d354cfc3064cd0659a2f624c13a906b194e3d61f3d53

SHA512
5b12a6849191e54b92b14f8306165d06d5e26dccc19ed4db320f38957c5294bbbe00d33c2b89866fb2dd59f034a5f44e604b12b05e0788606cf034c64b73a53c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0sx3dac1.xwp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAA9.tmp

Filesize
1KB

MD5
5fb31cf03b07d73e728c153f0fd3a55e

SHA1
23ef77b48e6b8a83740eceae4143a11063e0c4d6

SHA256
5706c941ea6f2d2ae51d78187dea2ad87164f622c0c4e56bde788ff9a92d1e7e

SHA512
6037ae2745a90f5984eefc71f52ecb48080f3a5620705c13fdeda59213efe602e98e72424f110fcf945dae25b27c5fbdeeb4d46788fd3be94ed187691124c136

Download Submit
memory/392-101-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-99-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-49-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-50-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-47-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-46-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-54-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-104-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-102-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-55-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-96-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-98-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/392-100-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/536-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/536-4-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/536-51-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/536-3-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/536-2-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/536-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/536-1-0x00000000004B0000-0x00000000005AE000-memory.dmp

Filesize
1016KB

Download
memory/536-10-0x00000000064B0000-0x0000000006574000-memory.dmp

Filesize
784KB

Download
memory/536-9-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/536-8-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/536-7-0x00000000053D0000-0x00000000053EE000-memory.dmp

Filesize
120KB

Download
memory/536-6-0x00000000051E0000-0x000000000527C000-memory.dmp

Filesize
624KB

Download
memory/2052-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2052-83-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

Filesize
68KB

Download
memory/2052-15-0x0000000002C70000-0x0000000002CA6000-memory.dmp

Filesize
216KB

Download
memory/2052-36-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2052-16-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download
memory/2052-56-0x0000000007580000-0x00000000075B2000-memory.dmp

Filesize
200KB

Download
memory/2052-57-0x0000000075780000-0x00000000757CC000-memory.dmp

Filesize
304KB

Download
memory/2052-69-0x0000000006B60000-0x0000000006B7E000-memory.dmp

Filesize
120KB

Download
memory/2052-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2052-95-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2052-87-0x0000000007BE0000-0x0000000007BE8000-memory.dmp

Filesize
32KB

Download
memory/2052-85-0x0000000007B00000-0x0000000007B14000-memory.dmp

Filesize
80KB

Download
memory/2052-84-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

Filesize
56KB

Download
memory/2052-82-0x0000000007B40000-0x0000000007BD6000-memory.dmp

Filesize
600KB

Download
memory/4032-78-0x0000000006E40000-0x0000000006EE3000-memory.dmp

Filesize
652KB

Download
memory/4032-60-0x0000000075780000-0x00000000757CC000-memory.dmp

Filesize
304KB

Download
memory/4032-79-0x00000000075D0000-0x0000000007C4A000-memory.dmp

Filesize
6.5MB

Download
memory/4032-86-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/4032-80-0x0000000006F90000-0x0000000006FAA000-memory.dmp

Filesize
104KB

Download
memory/4032-34-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4032-19-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4032-81-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/4032-94-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4032-20-0x0000000004CB0000-0x0000000004CD2000-memory.dmp

Filesize
136KB

Download
memory/4032-21-0x0000000004DD0000-0x0000000004E36000-memory.dmp

Filesize
408KB

Download
memory/4032-22-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/4032-23-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4032-52-0x0000000005C80000-0x0000000005C9E000-memory.dmp

Filesize
120KB

Download
memory/4032-33-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/4032-53-0x0000000005D00000-0x0000000005D4C000-memory.dmp

Filesize
304KB

Download