remcos | 8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-09-2024 17:57

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General

Target

SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe
Size

968KB
MD5

fce908c3d656198dce6bafb77f0b9638
SHA1

0952a34cffd6ab444ed21889e0fa5eac6019ac5a
SHA256

8b4d43e5b2ff9fe2d915daa5c884832dd0635b231274236bfa4863d0220d4eba
SHA512

7796c6ba87d4d03d0a88e9ec1e71fe63c43fefaf2849f432413e5ab7763d087785661ba603026df0ea90db4bae770827a78f3694fb5071408016fa39acd94c7a
SSDEEP

12288:2d0NXLNiM0oqUO2rMQvQtcRyzCKBCDZvtcVRUyDWrwye9UIZq6UrN5GMAYr2ao0q:nbNiMN17rMtcoa22yDWrwye9XZq641o

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

magaji.duckdns.org:2404

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-ORKMG9
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

description	pid	Process	procid_target
PID 3028 set thread context of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2756	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31
PID 3028 wrote to memory of 2756	3028	SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe	31

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3042.3323.24927.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
50fa1099e483c43958a6b1065a21703f

SHA1
dc8eaa983cbd340e105a97654d6147dd075afe5e

SHA256
057733762a53d53d6628975203dc12fa8aabeee06bde7e6bc7091829ee3e0de7

SHA512
4d5cc9936d8e06ea02161159f12ace029c5068597230d10e205ea2f38a0694e2cd2826684ea5357a0030fe2e070a6b1d3c267745a69a2c848e769be9d81c0a0e

Download Submit
memory/2756-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2756-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3028-1-0x0000000000F60000-0x0000000001058000-memory.dmp

Filesize
992KB

Download
memory/3028-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/3028-30-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-2-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-6-0x0000000005170000-0x0000000005230000-memory.dmp

Filesize
768KB

Download
memory/3028-5-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-4-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/3028-3-0x0000000000390000-0x00000000003A8000-memory.dmp

Filesize
96KB

Download