remcos | bb0744d4ced4ae37ff0342a47c570a9423e2f1d62f9902be853f40a93bf8fe6b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 19:39

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General

Target

JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe
Size

990KB
MD5

d0aea94abf1bcc2a1600864354f1e5ec
SHA1

c7986c48e80ecc86882b716e98116552a6d9def3
SHA256

bb0744d4ced4ae37ff0342a47c570a9423e2f1d62f9902be853f40a93bf8fe6b
SHA512

35d70894ba8418391845de195625f23300c3562802fddb67209d33bd91d38a3b3cc25419084500241a15034111bc0e90e250052637348609e6b08b4df0a859bc
SSDEEP

24576:ruvMIpIyF/xykkHeRqaHMurfE/WlBCuPWDEEzpI:rAx5h2CqAMqBBST

Score

10^/10

remcos p'salm 55 2p's discovery execution rat

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

P'salm 55 2P's

jahblessrtd4ever.home-webserver.de:2021

grace2021.duckdns.org:2021

grace2020.home-webserver.de:2021

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
true.exe
copy_folder
true
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
false
install_path
%AppData%
keylog_crypt
true
keylog_file
winlogs.dat
keylog_flag
false
keylog_folder
winloga
keylog_path
%AppData%
mouse_option
false
mutex
true-meta-M5BR05
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
true
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
notepad;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
212	powershell.exe

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4024 set thread context of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101

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	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.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
4008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe
4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe
212	powershell.exe
212	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe
Token: SeDebugPrivilege	212	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4780	vbc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 212	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	98
PID 4024 wrote to memory of 212	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	98
PID 4024 wrote to memory of 212	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	98
PID 4024 wrote to memory of 4008	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	100
PID 4024 wrote to memory of 4008	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	100
PID 4024 wrote to memory of 4008	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	100
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101
PID 4024 wrote to memory of 4780	4024	JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe	101

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:212
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SzlCdkqLymFOaC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp680C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z3oq2b2h.ibt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\winloga\winlogs.dat

Filesize
184B

MD5
b16de5e62fbbbb6043206573f8ac4326

SHA1
22fa85ac76ebdc69a574860aba649fc8eb425459

SHA256
7a0004b8a42fcf9111ec0e7f6c0ff928337f3b6a4748c9d547195298dd696ede

SHA512
00c4bbdf33b2f5f58eba7ecdea39840c04704baab592830fa75de0e65a5d0a1b8d3ac8422e6cb7797ed67ce3730d4eb8f453a3712d845aeca158139481145b4f

Download Submit
memory/212-58-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

Filesize
120KB

Download
memory/212-46-0x0000000006BF0000-0x0000000006C3C000-memory.dmp

Filesize
304KB

Download
memory/212-64-0x0000000007D40000-0x0000000007D51000-memory.dmp

Filesize
68KB

Download
memory/212-63-0x0000000007DC0000-0x0000000007E56000-memory.dmp

Filesize
600KB

Download
memory/212-62-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

Filesize
40KB

Download
memory/212-61-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/212-60-0x00000000081A0000-0x000000000881A000-memory.dmp

Filesize
6.5MB

Download
memory/212-59-0x00000000077F0000-0x0000000007893000-memory.dmp

Filesize
652KB

Download
memory/212-47-0x00000000077B0000-0x00000000077E2000-memory.dmp

Filesize
200KB

Download
memory/212-48-0x00000000717A0000-0x00000000717EC000-memory.dmp

Filesize
304KB

Download
memory/212-24-0x0000000002F00000-0x0000000002F36000-memory.dmp

Filesize
216KB

Download
memory/212-71-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/212-65-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/212-68-0x0000000007E60000-0x0000000007E68000-memory.dmp

Filesize
32KB

Download
memory/212-26-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/212-29-0x0000000002F90000-0x0000000002FA0000-memory.dmp

Filesize
64KB

Download
memory/212-30-0x00000000059F0000-0x0000000006018000-memory.dmp

Filesize
6.2MB

Download
memory/212-42-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/212-32-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/212-45-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/212-28-0x0000000002F90000-0x0000000002FA0000-memory.dmp

Filesize
64KB

Download
memory/212-67-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/212-44-0x00000000063B0000-0x0000000006704000-memory.dmp

Filesize
3.3MB

Download
memory/212-66-0x0000000007D80000-0x0000000007D94000-memory.dmp

Filesize
80KB

Download
memory/212-43-0x0000000006300000-0x0000000006366000-memory.dmp

Filesize
408KB

Download
memory/4024-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4024-5-0x0000000002CB0000-0x0000000002CBA000-memory.dmp

Filesize
40KB

Download
memory/4024-2-0x0000000007C00000-0x00000000081A4000-memory.dmp

Filesize
5.6MB

Download
memory/4024-3-0x0000000007730000-0x00000000077C2000-memory.dmp

Filesize
584KB

Download
memory/4024-11-0x000000000D930000-0x000000000D9A8000-memory.dmp

Filesize
480KB

Download
memory/4024-10-0x0000000008D00000-0x0000000008D9C000-memory.dmp

Filesize
624KB

Download
memory/4024-31-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4024-9-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4024-8-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4024-7-0x0000000008AC0000-0x0000000008B5C000-memory.dmp

Filesize
624KB

Download
memory/4024-6-0x0000000007BB0000-0x0000000007BBE000-memory.dmp

Filesize
56KB

Download
memory/4024-1-0x00000000008E0000-0x00000000009DE000-memory.dmp

Filesize
1016KB

Download
memory/4024-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4780-20-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4780-74-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4780-27-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4780-17-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4780-23-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4780-19-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4780-18-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download