remcos | 0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134

General

Target

0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe
Size

1.0MB
MD5

fc8e03a9454af696d8825eb6bbe82f90
SHA1

fbdaba556ea8fa0a902667d42347ff078279f36f
SHA256

0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134
SHA512

72b6c3d00b75d597f3291f07dd7b1f698b8b284f5a09084e6f5db759a8fb9b88932318bbcaa2381cbc5ab7b1def9dc0316b504c09db52955a022373689d21ce4
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCDH1MJ55AxaiKDeLRr:7JZoQrbTFZY1iaCLQ56aifh

Score

10^/10

remcos oct 28 discovery rat

Malware Config

Extracted

Family

remcos

Botnet

OCT 28

C2

myhost001.myddns.me:9373

103.161.133.98:4804

103.161.133.98:9373

myhost001.myddns.me:4804

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-47R6I4
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
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
Drops startup file 1 IoCs

Processes:

turbinals.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\turbinals.vbs turbinals.exe
Executes dropped EXE 2 IoCs

Processes:

turbinals.exeturbinals.exe

pid process

116 turbinals.exe
1568 turbinals.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\turbinals.vbs	turbinals.exe

pid	process
116	turbinals.exe
1568	turbinals.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\enterogenous\turbinals.exe	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

turbinals.exe

description pid process target process

PID 1568 set thread context of 3680 1568 turbinals.exe svchost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 1568 set thread context of 3680	1568	turbinals.exe	svchost.exe

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

Processes:

0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exeturbinals.exeturbinals.exesvchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	turbinals.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	turbinals.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

turbinals.exeturbinals.exe

pid process

116 turbinals.exe
1568 turbinals.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

3680 svchost.exe

pid	process
116	turbinals.exe
1568	turbinals.exe

pid	process
3680	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exeturbinals.exeturbinals.exe

description	pid	process	target process
PID 1924 wrote to memory of 116	1924	0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe	turbinals.exe
PID 1924 wrote to memory of 116	1924	0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe	turbinals.exe
PID 1924 wrote to memory of 116	1924	0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe	turbinals.exe
PID 116 wrote to memory of 3664	116	turbinals.exe	svchost.exe
PID 116 wrote to memory of 3664	116	turbinals.exe	svchost.exe
PID 116 wrote to memory of 3664	116	turbinals.exe	svchost.exe
PID 116 wrote to memory of 1568	116	turbinals.exe	turbinals.exe
PID 116 wrote to memory of 1568	116	turbinals.exe	turbinals.exe
PID 116 wrote to memory of 1568	116	turbinals.exe	turbinals.exe
PID 1568 wrote to memory of 3680	1568	turbinals.exe	svchost.exe
PID 1568 wrote to memory of 3680	1568	turbinals.exe	svchost.exe
PID 1568 wrote to memory of 3680	1568	turbinals.exe	svchost.exe
PID 1568 wrote to memory of 3680	1568	turbinals.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe
"C:\Users\Admin\AppData\Local\Temp\0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\enterogenous\turbinals.exe
  "C:\Users\Admin\AppData\Local\Temp\0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:116
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134.exe"
    3⤵
    PID:3664
- - C:\Users\Admin\AppData\Local\enterogenous\turbinals.exe
    "C:\Users\Admin\AppData\Local\enterogenous\turbinals.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1568
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\enterogenous\turbinals.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:3680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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
15efa07538fa420782993727012dbae1

SHA1
d94ada66f78b781f1a9810649fb9d0a87c6454b4

SHA256
0c9f42a467bda95f582e2b17a0ecc29c904c1ecc80ba807dd748716a809ce8b0

SHA512
b3f95f8e3c74deb60ca44d785f988e6abc6765709699a18983560f90e80b8729704a822d89a970e20682466cabdfd44d86c24c502c70222b8472ddfd6d2b1191

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut9AD8.tmp

Filesize
410KB

MD5
a82ba22217252a8c8cd0c85b9865fa6b

SHA1
8c6733e9b63918e05bf67b382008f2d55628bb15

SHA256
9f5cac95bb6aebffd7b44c15bba728d53f986f08710caee5ab7bf9fc4dc153bb

SHA512
29a2b136adddadcee9ec51f2831834a7d0362cd63afdd6824f749ec4f587676d9d3b7836e0aa0d5b41eec3ffd962b82274d2a055c3e779ba12e1436f7dc9a833

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut9AF9.tmp

Filesize
14KB

MD5
999c01196577c85c5ced1a8cd6599277

SHA1
a57bd38b75a7ab0085669e41b71dab75be46f419

SHA256
f587c9d5dd6b03af588121eb7e53a0aeb468460039fd7fe779490a5246405cce

SHA512
f4f0fdcb3f639177e6a7abac1fe021dca49db57b503ac3a1eda3465b8be67082de545ad4ba9956306b70a593d2b8d30657a7772f8e9d8c347a936671f85fa9be

Download Submit
C:\Users\Admin\AppData\Local\Temp\outbluffed

Filesize
128KB

MD5
8bea914492276c119fe20f60ddc8d52d

SHA1
6088f82cb5b4b3cabeb003b902210e35d7df78ee

SHA256
639c1a1ac0832626e6dcbd75b917b19ab63750195649bfaf224dc560e207fbe7

SHA512
160a509e58b5600e0249e1c1ab820c105d6d25d5f1db7657a065ccec4ea5ee345d12f05656b453ea49d0023b2d666e1bd1b0ea0cc3a0089c988cc04312d739f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\outbluffed

Filesize
469KB

MD5
e61f842fcbf6cd5c1c4c51ac72f723b1

SHA1
5aba61a4ef5a08aa1d5ad5d8f53ed17c360655c8

SHA256
66c9e3d3b093b84cb142232d8cc4007ac17bc1d3457a7d3b78f86d28d653bd6d

SHA512
5d2aa8a3b53a65d0ffaf219b898617ffac60204bfe58577b95c0b2e43a7398c1926f9acb4be18995e9e107a77c4a12ed6d1781408a849163f45f41381ec3ebbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\overfertilize

Filesize
174KB

MD5
32ec591fa73cb29e3771a6515d1cddf6

SHA1
5713e17a805078d30c343670c3e73623f19b36b2

SHA256
9168093424ff90ffc69232e9cfd3cf137de4bdb8cb935deea45f5a693d6386aa

SHA512
4c1455cc93e04f6576430aee4b2058141cd64b6355ac2f51c1b47269e8426eae81ee931ddbfb8d77a352244bd076fd70e8118dfc53b0c656b4e3e442e2a2784c

Download Submit
C:\Users\Admin\AppData\Local\enterogenous\turbinals.exe

Filesize
1.0MB

MD5
fc8e03a9454af696d8825eb6bbe82f90

SHA1
fbdaba556ea8fa0a902667d42347ff078279f36f

SHA256
0d4a31674be60a1215c15152674c2ffb7614870a57534e4d2267d3196eecd134

SHA512
72b6c3d00b75d597f3291f07dd7b1f698b8b284f5a09084e6f5db759a8fb9b88932318bbcaa2381cbc5ab7b1def9dc0316b504c09db52955a022373689d21ce4

Download Submit
memory/116-29-0x00000000039E0000-0x0000000003AE0000-memory.dmp

Filesize
1024KB

Download
memory/1568-45-0x0000000003AB0000-0x0000000003BB0000-memory.dmp

Filesize
1024KB

Download
memory/1924-11-0x00000000039B0000-0x0000000003AB0000-memory.dmp

Filesize
1024KB

Download
memory/3680-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-59-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-56-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-53-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-55-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-51-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-57-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-54-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-83-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-84-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-91-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3680-92-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads