remcos | 6e2e6d5f67b4bd2df522de36e957e5d0b3f97eb8b3a6a5460cc3aa32cf112cdc

General

Target

New_Order_#070824_Order_November-2024-pdf.exe
Size

3.5MB
MD5

7b9e3156025bcfaad0f0f61777fed384
SHA1

2b025c4502f2b08485d9ee8b223455f31c7d3735
SHA256

6e2e6d5f67b4bd2df522de36e957e5d0b3f97eb8b3a6a5460cc3aa32cf112cdc
SHA512

be32a02a3417efcd08327e20524970d1bcb7deeaf0ccb8f7382185ac33734a7c70274bd766c44ade77f4b7eaa65ad8ad015e4d6ced69a39f9143bdf7a55c5b38
SSDEEP

24576:1PdHrM3P9qf8Ww0wqHgbmsTVp7w/9+xXvR38apwpymoha9t:1PtrMf9qOqH9sBpaAxXpMuw4fh0

Score

10^/10

remcos remotehost discovery evasion execution rat trojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

198.46.178.148:2404

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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-PND88E
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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	New_Order_#070824_Order_November-2024-pdf.exe

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
2644	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	New_Order_#070824_Order_November-2024-pdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	New_Order_#070824_Order_November-2024-pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34

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 1 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	wab.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	New_Order_#070824_Order_November-2024-pdf.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2644	2256	New_Order_#070824_Order_November-2024-pdf.exe	32
PID 2256 wrote to memory of 2644	2256	New_Order_#070824_Order_November-2024-pdf.exe	32
PID 2256 wrote to memory of 2644	2256	New_Order_#070824_Order_November-2024-pdf.exe	32
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2836	2256	New_Order_#070824_Order_November-2024-pdf.exe	34
PID 2256 wrote to memory of 2976	2256	New_Order_#070824_Order_November-2024-pdf.exe	35
PID 2256 wrote to memory of 2976	2256	New_Order_#070824_Order_November-2024-pdf.exe	35
PID 2256 wrote to memory of 2976	2256	New_Order_#070824_Order_November-2024-pdf.exe	35

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	New_Order_#070824_Order_November-2024-pdf.exe

C:\Users\Admin\AppData\Local\Temp\New_Order_#070824_Order_November-2024-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order_#070824_Order_November-2024-pdf.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2256
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New_Order_#070824_Order_November-2024-pdf.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2836
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2256 -s 684
  2⤵
  PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

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

memory/2256-1-0x00000000000A0000-0x00000000000D6000-memory.dmp

Filesize
216KB

Download
memory/2256-2-0x0000000001ED0000-0x0000000001FA0000-memory.dmp

Filesize
832KB

Download
memory/2256-3-0x000007FEF53E0000-0x000007FEF5DCC000-memory.dmp

Filesize
9.9MB

Download
memory/2256-31-0x000007FEF53E0000-0x000007FEF5DCC000-memory.dmp

Filesize
9.9MB

Download
memory/2256-0-0x000007FEF53E3000-0x000007FEF53E4000-memory.dmp

Filesize
4KB

Download
memory/2644-24-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

Filesize
2.9MB

Download
memory/2644-18-0x0000000002DF0000-0x0000000002E70000-memory.dmp

Filesize
512KB

Download
memory/2644-25-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/2836-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2836-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads