remcos | 762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0

General

Target

762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
Size

914KB
MD5

65a2ae161536afe861d87a96d917e390
SHA1

c08dda60fdbc7b4fc1b85f2c6eee940f6fe404a4
SHA256

762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0
SHA512

ec260c5cf1ff1c1e4693a96cb5816f796941b0e19310d089c483a88ee4758b036f07fa3985193eee88715f51a69211f0ac9404beb7d0e783fa72e2a8804ffdfd
SSDEEP

12288:Ednlt51J9D3Kj/2eD0hTvapNvrMllghG31BkuAsTXsBgshGm0Bb9hkoAx0DFdO2b:G51JN0Jyb0MEhGFONjhGxBbAfqDFdOb

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.220.30:2080

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-WOJOLL
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 2484 set thread context of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33

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	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2744	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	30
PID 2484 wrote to memory of 2744	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	30
PID 2484 wrote to memory of 2744	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	30
PID 2484 wrote to memory of 2744	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	30
PID 2484 wrote to memory of 2560	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	31
PID 2484 wrote to memory of 2560	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	31
PID 2484 wrote to memory of 2560	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	31
PID 2484 wrote to memory of 2560	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	31
PID 2484 wrote to memory of 2192	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	32
PID 2484 wrote to memory of 2192	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	32
PID 2484 wrote to memory of 2192	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	32
PID 2484 wrote to memory of 2192	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	32
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33
PID 2484 wrote to memory of 1908	2484	762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe	33

C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
"C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
  "C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe"
  2⤵
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
  "C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe"
  2⤵
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
  "C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe"
  2⤵
  PID:2192
- C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe
  "C:\Users\Admin\AppData\Local\Temp\762a4639a01830c9e544e323bec65b9704d7639fe699fd7decf049e2c0a1dee0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1908-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1908-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1908-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-0-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2484-1-0x0000000000180000-0x000000000026A000-memory.dmp

Filesize
936KB

Download
memory/2484-3-0x0000000000460000-0x0000000000472000-memory.dmp

Filesize
72KB

Download
memory/2484-2-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-27-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-6-0x0000000005180000-0x0000000005242000-memory.dmp

Filesize
776KB

Download
memory/2484-5-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-4-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download

Analysis

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