remcos | 212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4

Analysis

max time kernel
149s
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
04-09-2024 15:48

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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
2540	powershell.exe
2392	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1276 set thread context of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.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
4304	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2540	powershell.exe
2392	powershell.exe
2540	powershell.exe
2392	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	powershell.exe
Token: SeDebugPrivilege	2392	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 2540	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	85
PID 1276 wrote to memory of 2540	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	85
PID 1276 wrote to memory of 2540	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	85
PID 1276 wrote to memory of 2392	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	87
PID 1276 wrote to memory of 2392	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	87
PID 1276 wrote to memory of 2392	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	87
PID 1276 wrote to memory of 4304	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	89
PID 1276 wrote to memory of 4304	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	89
PID 1276 wrote to memory of 4304	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	89
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91
PID 1276 wrote to memory of 2716	1276	212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe	91

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:1276
- 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:2540
- 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:2392
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wiuybPkyePLh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB92E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4304
- C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe
  "C:\Users\Admin\AppData\Local\Temp\212ecd5d051954ee43b7da3c5e998dffac460d74ac9ca99607e399015d3067c4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2716

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_blso3ata.3rt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB92E.tmp

Filesize
1KB

MD5
653b1916cf14fd82aeeb6459e0a3f684

SHA1
82d05ebd166b61e4b652d17aa7c155e689cfc881

SHA256
3a9472b0727ce4af64cc76b2ab9c0bc72f4d73f9a9c3e63b346df5516fc00f13

SHA512
b165c4f545acfabae8ab2c8eec441edbc5e1ea1851a22e2e6e9bccef3a8af2a6392cbf39b941edcdf9b148dccf01695f21fd62855c1d0b8244ec5b68b6d0d905

Download Submit
memory/1276-10-0x0000000008E80000-0x0000000008F1C000-memory.dmp

Filesize
624KB

Download
memory/1276-2-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/1276-5-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/1276-6-0x00000000066E0000-0x00000000066F8000-memory.dmp

Filesize
96KB

Download
memory/1276-7-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1276-8-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1276-9-0x0000000006750000-0x0000000006810000-memory.dmp

Filesize
768KB

Download
memory/1276-39-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1276-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1276-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1276-3-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/1276-1-0x0000000000530000-0x0000000000638000-memory.dmp

Filesize
1.0MB

Download
memory/2392-87-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2392-21-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2392-80-0x0000000007810000-0x0000000007824000-memory.dmp

Filesize
80KB

Download
memory/2392-81-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/2392-78-0x00000000077D0000-0x00000000077E1000-memory.dmp

Filesize
68KB

Download
memory/2392-77-0x0000000007850000-0x00000000078E6000-memory.dmp

Filesize
600KB

Download
memory/2392-73-0x0000000007270000-0x0000000007313000-memory.dmp

Filesize
652KB

Download
memory/2392-53-0x0000000075770000-0x00000000757BC000-memory.dmp

Filesize
304KB

Download
memory/2540-15-0x00000000021B0000-0x00000000021E6000-memory.dmp

Filesize
216KB

Download
memory/2540-74-0x0000000007440000-0x0000000007ABA000-memory.dmp

Filesize
6.5MB

Download
memory/2540-36-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/2540-86-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2540-49-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

Filesize
120KB

Download
memory/2540-50-0x0000000005C10000-0x0000000005C5C000-memory.dmp

Filesize
304KB

Download
memory/2540-37-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/2540-52-0x0000000075770000-0x00000000757BC000-memory.dmp

Filesize
304KB

Download
memory/2540-51-0x0000000006A80000-0x0000000006AB2000-memory.dmp

Filesize
200KB

Download
memory/2540-71-0x0000000006A40000-0x0000000006A5E000-memory.dmp

Filesize
120KB

Download
memory/2540-16-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2540-38-0x00000000056B0000-0x0000000005A04000-memory.dmp

Filesize
3.3MB

Download
memory/2540-75-0x0000000006E00000-0x0000000006E1A000-memory.dmp

Filesize
104KB

Download
memory/2540-76-0x0000000006E70000-0x0000000006E7A000-memory.dmp

Filesize
40KB

Download
memory/2540-17-0x0000000004DF0000-0x0000000005418000-memory.dmp

Filesize
6.2MB

Download
memory/2540-28-0x0000000005460000-0x0000000005482000-memory.dmp

Filesize
136KB

Download
memory/2540-79-0x0000000007030000-0x000000000703E000-memory.dmp

Filesize
56KB

Download
memory/2540-20-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2540-18-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2540-82-0x0000000007120000-0x0000000007128000-memory.dmp

Filesize
32KB

Download
memory/2716-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2716-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2716-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download