remcos | c9a78ca75655d3e311883ec93cabfc01f9b11d73fe661c3434e2fd7edf84ca79

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 14:49

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General

Target

0866ee72c32ac609c4c2cf6a1cfeb415.exe
Size

1024.0MB
MD5

f464cb2a198a751151a07d1790aec658
SHA1

bfc0c139d4d45ef94b3042e86695e516d7445262
SHA256

9f3b02a6099ce5cf04411920f20f7b255c3a9e085e6f28f3222e56b1405c83ea
SHA512

8d24576f2c6cfce3a113357128fa159bb2595eda765d85a88e49f262beb6b633d62eb242af41662a6c2683e83edaf070dfb6365f89c88cc5233cd8d5315c62fe
SSDEEP

12288:IPYQinsK2GZCHdxjrMvvMDd9k+Xkk3oy5dOpELw0ccDe:IPXXT/HLjrKvMDd9R0ly53wr

Score

10^/10

remcos aldolar discovery rat

Malware Config

Extracted

Family

remcos

Botnet

ALDOLAR

panel2.con-ip.com:1993

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-35UFD7
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 2636 set thread context of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30

System Location Discovery: System Language Discovery 1 TTPs 6 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	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0866ee72c32ac609c4c2cf6a1cfeb415.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2680	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2732	csc.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2732	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	30
PID 2636 wrote to memory of 2668	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	31
PID 2636 wrote to memory of 2668	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	31
PID 2636 wrote to memory of 2668	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	31
PID 2636 wrote to memory of 2668	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	31
PID 2636 wrote to memory of 2840	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	33
PID 2636 wrote to memory of 2840	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	33
PID 2636 wrote to memory of 2840	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	33
PID 2636 wrote to memory of 2840	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	33
PID 2636 wrote to memory of 2824	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	34
PID 2636 wrote to memory of 2824	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	34
PID 2636 wrote to memory of 2824	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	34
PID 2636 wrote to memory of 2824	2636	0866ee72c32ac609c4c2cf6a1cfeb415.exe	34
PID 2840 wrote to memory of 2680	2840	cmd.exe	37
PID 2840 wrote to memory of 2680	2840	cmd.exe	37
PID 2840 wrote to memory of 2680	2840	cmd.exe	37
PID 2840 wrote to memory of 2680	2840	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\0866ee72c32ac609c4c2cf6a1cfeb415.exe
"C:\Users\Admin\AppData\Local\Temp\0866ee72c32ac609c4c2cf6a1cfeb415.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2732
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\AppData"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2668
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2680
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\0866ee72c32ac609c4c2cf6a1cfeb415.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
ac654716507858c32541413b9089ade6

SHA1
583642852c6ed14abac9430c76614f245b7ec438

SHA256
03951327d8f5246669df2c6e27321bb0d9b924aa6a175ed0999be7f5ac49e183

SHA512
715ef3ee4c87af29b85a8ebc6baf0c4936cd5478c4fed905f307235f27efadc3adcfa8ca7dd51268741c0e0b28eeb057a17fead6f2dd774328fff76d4c1bf694

Download Submit
memory/2636-19-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-1-0x0000000000190000-0x0000000000236000-memory.dmp

Filesize
664KB

Download
memory/2636-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2732-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2732-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads