remcos | 212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 01:04

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General

Target

212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
Size

1.0MB
MD5

c7dd9b2410b46369b1a20b31d3f3e887
SHA1

52eb658337922174094607d0a5d1993ff2f9b04c
SHA256

212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4
SHA512

1b89a6a0fdb4acfc68dbd88e0285bc1160a34c2186ba54ea8abc8546113500a77ac6dab0cf876b8da9ac1bb919f0c38642652d2da3d9c690e0260b8d080b80fe
SSDEEP

24576:I8aALcnYNa9JNwPwz6gIpBRvh6JK0W8Ut1KXxo:p+YIP6Yz6gIvRYJK0st1Ux

Score

10^/10

remcos ghost001 discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

Ghost001

ghost360.zapto.org:4190

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-ZVGYRU
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1320	powershell.exe
4184	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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99

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 5 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	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4184	powershell.exe
1320	powershell.exe
1320	powershell.exe
4184	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeDebugPrivilege	4184	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 1320	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	93
PID 2224 wrote to memory of 1320	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	93
PID 2224 wrote to memory of 1320	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	93
PID 2224 wrote to memory of 4184	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	95
PID 2224 wrote to memory of 4184	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	95
PID 2224 wrote to memory of 4184	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	95
PID 2224 wrote to memory of 4100	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	97
PID 2224 wrote to memory of 4100	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	97
PID 2224 wrote to memory of 4100	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	97
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99
PID 2224 wrote to memory of 3984	2224	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	99

C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
"C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- 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\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1320
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wiuybPkyePLh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4184
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wiuybPkyePLh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC5D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4100
- C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
  "C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3984

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e1c2a719835a466bdbdaa092326a2a2c

SHA1
c0530d6114516edea14b2f94f9bf5505855c20d5

SHA256
1dfe1bb619fc6a1bca61c274d74dd841ba0cc4f30718c3bc854fed120cd0826d

SHA512
e8c5cb8cbe2f5f93e519e2edec1f12c69642254ec94316e933eb5e5074fc4c7dd2ae09a1d5aff40e496137b340775945ce4670f530cda209a3184296ee366c10

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sg1tni3r.fko.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC5D.tmp

Filesize
1KB

MD5
05f9f2763688f26e065fdff9ff45913c

SHA1
658f4489070b53df61f2146fc4a0ec478a4429b4

SHA256
346ae6baa692a716a6315fe5ea1136108a091f3c480594019f92737272541843

SHA512
9ec19aa2ff4879964ac30508c9addf1f459bc61efa87c58aeb3565e6d6ff749e9379cfb591a23eb7d6bbddb5367f0e507e65601ab4cc2a3af8b0af3d74707e58

Download Submit
memory/1320-76-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/1320-25-0x0000000005C50000-0x0000000005FA4000-memory.dmp

Filesize
3.3MB

Download
memory/1320-77-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/1320-84-0x00000000079E0000-0x00000000079E8000-memory.dmp

Filesize
32KB

Download
memory/1320-64-0x00000000072F0000-0x000000000730E000-memory.dmp

Filesize
120KB

Download
memory/1320-53-0x0000000007330000-0x0000000007362000-memory.dmp

Filesize
200KB

Download
memory/1320-54-0x0000000074DC0000-0x0000000074E0C000-memory.dmp

Filesize
304KB

Download
memory/1320-15-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

Filesize
216KB

Download
memory/1320-16-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1320-17-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/1320-18-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1320-52-0x00000000063B0000-0x00000000063FC000-memory.dmp

Filesize
304KB

Download
memory/1320-90-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1320-22-0x00000000054E0000-0x0000000005546000-memory.dmp

Filesize
408KB

Download
memory/1320-51-0x0000000006390000-0x00000000063AE000-memory.dmp

Filesize
120KB

Download
memory/1320-21-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/1320-20-0x00000000052D0000-0x00000000052F2000-memory.dmp

Filesize
136KB

Download
memory/1320-83-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/1320-26-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2224-1-0x00000000004C0000-0x00000000005C8000-memory.dmp

Filesize
1.0MB

Download
memory/2224-10-0x0000000008E10000-0x0000000008EAC000-memory.dmp

Filesize
624KB

Download
memory/2224-50-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2224-7-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/2224-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/2224-6-0x0000000006680000-0x0000000006698000-memory.dmp

Filesize
96KB

Download
memory/2224-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/2224-4-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2224-3-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/2224-9-0x00000000066E0000-0x00000000067A0000-memory.dmp

Filesize
768KB

Download
memory/2224-8-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2224-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/3984-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3984-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3984-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4184-91-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4184-79-0x0000000007120000-0x00000000071B6000-memory.dmp

Filesize
600KB

Download
memory/4184-80-0x00000000070A0000-0x00000000070B1000-memory.dmp

Filesize
68KB

Download
memory/4184-81-0x00000000070D0000-0x00000000070DE000-memory.dmp

Filesize
56KB

Download
memory/4184-82-0x00000000070E0000-0x00000000070F4000-memory.dmp

Filesize
80KB

Download
memory/4184-78-0x0000000006F10000-0x0000000006F1A000-memory.dmp

Filesize
40KB

Download
memory/4184-75-0x0000000006D70000-0x0000000006E13000-memory.dmp

Filesize
652KB

Download
memory/4184-65-0x0000000074DC0000-0x0000000074E0C000-memory.dmp

Filesize
304KB

Download
memory/4184-24-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4184-27-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4184-23-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download