remcos | 77a473ec97a05675a95eda5114ca1e90fd09ccc75941aa6ecd26d2159312688b

General

Target

SOA as of 24-09-2022.pdf.exe
Size

1.2MB
MD5

cb186d05e0cad7937e2a575b345ae3fc
SHA1

78a9c7d784f881c9917aca5816f789d86eb3d267
SHA256

77a473ec97a05675a95eda5114ca1e90fd09ccc75941aa6ecd26d2159312688b
SHA512

9808ae401cae1d7b31fc34bb6f33e47e08c65ce36734c6f3e951a5cf317cc520b39783465754c42201094eaf11d774ec75c32eff8384b5d85971f15cc5acdc6c
SSDEEP

24576:kKhezdzjyVLFFa4eW5nIz9gzCof3Sn+AJW:zeBKZPa4RnIz9guiAQ

Score

10^/10

remcos remotehost kaptainship rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost KaptainShip

C2

151.106.30.13:1960

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-184F6Z
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	SOA as of 24-09-2022.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 1080	756	SOA as of 24-09-2022.pdf.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	powershell.exe
2688	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1080	SOA as of 24-09-2022.pdf.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 2688	756	SOA as of 24-09-2022.pdf.exe	91
PID 756 wrote to memory of 2688	756	SOA as of 24-09-2022.pdf.exe	91
PID 756 wrote to memory of 2688	756	SOA as of 24-09-2022.pdf.exe	91
PID 756 wrote to memory of 2416	756	SOA as of 24-09-2022.pdf.exe	93
PID 756 wrote to memory of 2416	756	SOA as of 24-09-2022.pdf.exe	93
PID 756 wrote to memory of 2416	756	SOA as of 24-09-2022.pdf.exe	93
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95
PID 756 wrote to memory of 1080	756	SOA as of 24-09-2022.pdf.exe	95

C:\Users\Admin\AppData\Local\Temp\SOA as of 24-09-2022.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SOA as of 24-09-2022.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:756
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xhbQkrayGo.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xhbQkrayGo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA78.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2416
- C:\Users\Admin\AppData\Local\Temp\SOA as of 24-09-2022.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA as of 24-09-2022.pdf.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAA78.tmp

Filesize
1KB

MD5
bcf841018acf697141bcbb88e6e59182

SHA1
8df500142719609c297d9128491f8863548f68d3

SHA256
ddd9e40ed9be7366734fd81749fd27dde38173a28ef955713938e5e2a6b178be

SHA512
98748c17d8ba74fb95f77ec7f4259625dc7fe70705daf5350787b939fc4e55fcd7d335f45dd2aecfdddab309870cacebc2daa23252088b9cdea1f090698cb91a

Download Submit
memory/756-132-0x0000000000C10000-0x0000000000D42000-memory.dmp

Filesize
1.2MB

Download
memory/756-133-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/756-134-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/756-135-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/756-136-0x0000000008F00000-0x0000000008F9C000-memory.dmp

Filesize
624KB

Download
memory/1080-149-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1080-161-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1080-145-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1080-143-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1080-144-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2688-139-0x0000000004940000-0x0000000004976000-memory.dmp

Filesize
216KB

Download
memory/2688-154-0x0000000007860000-0x0000000007EDA000-memory.dmp

Filesize
6.5MB

Download
memory/2688-147-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/2688-148-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/2688-141-0x0000000005040000-0x0000000005668000-memory.dmp

Filesize
6.2MB

Download
memory/2688-150-0x0000000005F10000-0x0000000005F2E000-memory.dmp

Filesize
120KB

Download
memory/2688-151-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

Filesize
200KB

Download
memory/2688-152-0x0000000070760000-0x00000000707AC000-memory.dmp

Filesize
304KB

Download
memory/2688-153-0x00000000064C0000-0x00000000064DE000-memory.dmp

Filesize
120KB

Download
memory/2688-146-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/2688-155-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/2688-156-0x0000000007290000-0x000000000729A000-memory.dmp

Filesize
40KB

Download
memory/2688-157-0x00000000074A0000-0x0000000007536000-memory.dmp

Filesize
600KB

Download
memory/2688-158-0x0000000007450000-0x000000000745E000-memory.dmp

Filesize
56KB

Download
memory/2688-159-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/2688-160-0x0000000007540000-0x0000000007548000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads