remcos | 6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324

General

Target

6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
Size

200.0MB
MD5

e96d2b0fc898450f7101e0b007f031ed
SHA1

4e7c9b2282473ce1b9540a6e200b9a56f0d96fab
SHA256

6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324
SHA512

3f5e2e789d2ad671f7ab2577c611dcd7bd993bcacdbd1bca61e847d41c9a4593056aaac55ca4656b76a8e53eccd03b655e0114b7797776787a222407c51b10b6
SSDEEP

12288:QepjFIU145KRzXB9eLlKfQpMxYk1jTquBLE42tTyMbljGcREsGzGo6wIzc:JpCUPRbB9ucQCL2uBGTPZGcaBzGp7c

Score

10^/10

remcos googlegroupaccount discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

googlegroupaccount

C2

213.152.187.241:12776

10.14.10.19:12776

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
googlegroupaccount.exe
copy_folder
googlegroupaccount
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-6741XM
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

Executes dropped EXE 2 IoCs

pid	Process
2624	googlegroupaccount.exe
2256	googlegroupaccount.exe

Loads dropped DLL 2 IoCs

pid	Process
2860	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
2624	googlegroupaccount.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-6741XM = "\"C:\\Users\\Admin\\AppData\\Roaming\\googlegroupaccount\\googlegroupaccount.exe\""	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-6741XM = "\"C:\\Users\\Admin\\AppData\\Roaming\\googlegroupaccount\\googlegroupaccount.exe\""	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-6741XM = "\"C:\\Users\\Admin\\AppData\\Roaming\\googlegroupaccount\\googlegroupaccount.exe\""	googlegroupaccount.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-6741XM = "\"C:\\Users\\Admin\\AppData\\Roaming\\googlegroupaccount\\googlegroupaccount.exe\""	googlegroupaccount.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2864 set thread context of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2624 set thread context of 2256	2624	googlegroupaccount.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 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	googlegroupaccount.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	googlegroupaccount.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2256	googlegroupaccount.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2864 wrote to memory of 2860	2864	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	31
PID 2860 wrote to memory of 2624	2860	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	32
PID 2860 wrote to memory of 2624	2860	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	32
PID 2860 wrote to memory of 2624	2860	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	32
PID 2860 wrote to memory of 2624	2860	6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe	32
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33
PID 2624 wrote to memory of 2256	2624	googlegroupaccount.exe	33

C:\Users\Admin\AppData\Local\Temp\6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
"C:\Users\Admin\AppData\Local\Temp\6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\AppData\Local\Temp\6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe
  "C:\Users\Admin\AppData\Local\Temp\6d554ac11c8c0fa0ae5c676e14c8c6eb51956414c57db4a1a0cec9c8e30e0324.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe
    "C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2624
  - - C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe
      "C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
40c62b107603be5d397e0379e2c01a6c

SHA1
c874c058d846860db3217b827586882d9402793f

SHA256
633d8c5423d6dbf2510036d6024b5026f099232f7dcfcde3d8481a92911b751f

SHA512
61ccdf55b0b97f2a2706ee7d7bebe78707bf0c3a2505c4b37b847794e1f51e1756b252929fed0704e32ca695b3552e07fe435d072f58857356ee8715f298cf94

Download Submit
memory/2256-55-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-45-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-90-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-89-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-83-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-78-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-77-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-71-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-65-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-43-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-38-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-64-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-58-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-50-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2256-48-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2624-29-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/2624-30-0x00000000009A0000-0x0000000000A6A000-memory.dmp

Filesize
808KB

Download
memory/2624-44-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-53-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-4-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-12-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-19-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-8-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-20-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2860-16-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-2-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-6-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-10-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2860-27-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2864-1-0x0000000001230000-0x00000000012FA000-memory.dmp

Filesize
808KB

Download
memory/2864-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2864-52-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-17-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads