remcos | 724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724

Analysis

max time kernel
148s
max time network
140s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/12/2024, 20:29

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General

Target

SwiftCopy_PaymtRecpt121224.exe
Size

1.1MB
MD5

fc1b25a4b630e5080fd4004eb3929f50
SHA1

62bb01b654398961a3f2079346eef8c33b874d37
SHA256

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724
SHA512

dd6d543c4687a398abdd8aa73f795ecda60a6222132e675f6c3b4cb4d2ca25d42b0e5a3f46f7e98fb8285a4bb44b4891f018c51bed0360784f89ced0417e5e2c
SSDEEP

24576:TjlIhSPd+p4mW33YHtYGPfU+Yl10PzhnVY5zbwfSxlN:Tjl+SPsp4KHtbPf4uxVYBT

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.210.150.17:56887

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-OPLFYE
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2572 set thread context of 2256	2572	SwiftCopy_PaymtRecpt121224.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	SwiftCopy_PaymtRecpt121224.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SwiftCopy_PaymtRecpt121224.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	SwiftCopy_PaymtRecpt121224.exe
2572	SwiftCopy_PaymtRecpt121224.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	SwiftCopy_PaymtRecpt121224.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31
PID 2572 wrote to memory of 2256	2572	SwiftCopy_PaymtRecpt121224.exe	31

C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe
"C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe
  "C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2256

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

memory/2256-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-8-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-17-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-23-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-25-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2256-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2572-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2572-1-0x00000000013B0000-0x00000000014CC000-memory.dmp

Filesize
1.1MB

Download
memory/2572-20-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-6-0x0000000005E60000-0x0000000005F24000-memory.dmp

Filesize
784KB

Download
memory/2572-5-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-4-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2572-3-0x00000000004C0000-0x00000000004E6000-memory.dmp

Filesize
152KB

Download
memory/2572-2-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download