remcos | 8e1b07bdec3d7336a6228c7471f2e25c0bd9b937bb75f1171f789d409054ef4e

General

Target

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
Size

617KB
MD5

d822c95bd53f00fca100fd5a8e262c84
SHA1

5198d2fdc041d5b71fa0ca9e12308b0d835a2e6f
SHA256

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02
SHA512

3579eff385d1b1c5695f12c061052b594f2659971384d7ea37c4b7f9e46043ed6e7cfdcfa332fc249878ee9efc1b2da85ddb69851f812eb14f072979209bf59c
SSDEEP

12288:+CHNBT5iQt+QD+pkBFJsoFlTlNeg8jQHhpKISzAHEAmD:lNlpBr3d8j8H

Score

10^/10

remcos gg rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

gg

C2

62.102.148.185:9771

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
newstart
keylog_path
%AppData%
mouse_option
false
mutex
remcos_wgwfvnfssp
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
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

Processes:

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

description	pid	process	target process
PID 3484 set thread context of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

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

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/Job
T1053

Processes:

schtasks.exe

pid process

2976 schtasks.exe

pid	process
2976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exepowershell.exepowershell.exe

pid	process
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
2812	powershell.exe
4640	powershell.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
2812	powershell.exe
4640	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	4640	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

pid process

1372 fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

pid	process
1372	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

description	pid	process	target process
PID 3484 wrote to memory of 4640	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	powershell.exe
PID 3484 wrote to memory of 4640	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	powershell.exe
PID 3484 wrote to memory of 4640	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	powershell.exe
PID 3484 wrote to memory of 2812	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	powershell.exe
PID 3484 wrote to memory of 2812	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	powershell.exe
PID 3484 wrote to memory of 2812	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	powershell.exe
PID 3484 wrote to memory of 2976	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	schtasks.exe
PID 3484 wrote to memory of 2976	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	schtasks.exe
PID 3484 wrote to memory of 2976	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	schtasks.exe
PID 3484 wrote to memory of 3632	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 3632	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 3632	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
PID 3484 wrote to memory of 1372	3484	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe	fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe

C:\Users\Admin\AppData\Local\Temp\fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
"C:\Users\Admin\AppData\Local\Temp\fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484

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\fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oloHsnLTUx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oloHsnLTUx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C6F.tmp"
2⤵
- Creates scheduled task(s)
PID:2976

C:\Users\Admin\AppData\Local\Temp\fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
"C:\Users\Admin\AppData\Local\Temp\fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe"
2⤵
PID:3632

C:\Users\Admin\AppData\Local\Temp\fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe
"C:\Users\Admin\AppData\Local\Temp\fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

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\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
98e7411c8f058473581cd1b7e3bc2bc2

SHA1
96119606e035d6dedb56c142b4b8812f16191b2f

SHA256
32940cd41dc7e5b11ee9a6ba8c636edb4d4538aa86fa8c4800b74f01e76e662c

SHA512
ee7f5beb1fde105a7bc9591048a39ef4c91d734e85b121a9b7557f3904d0677770aa3b40ffd93ac1aee7ec91797f10a9af9b9bbb35c5f70d12a78b13fd2e653f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1mvjz4r5.vj3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9C6F.tmp
Filesize
1KB

MD5
349a6261e67b7e22bb83232e3664af79

SHA1
10d1d57bc99adc60751a26ffc6d77cdfd275812d

SHA256
ab3c4394ff87e56af98c6ff22eac045fc8fac8fa5279a3dfe5639d68c16ae189

SHA512
a69a1cb39e8176c1a0f2dc15b9f69d24905d3a13df1faaf5dc2163c04074523f967b827b9b5435857194bd517171c5e61671a6df38ea4073b3b1245179e8d9f7

Download Submit
memory/1372-101-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1372-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1372-53-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1372-51-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1372-48-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2812-91-0x0000000007250000-0x000000000726A000-memory.dmp

Filesize
104KB

Download
memory/2812-92-0x0000000007230000-0x0000000007238000-memory.dmp

Filesize
32KB

Download
memory/2812-73-0x0000000004810000-0x0000000004820000-memory.dmp

Filesize
64KB

Download
memory/2812-71-0x0000000006B60000-0x0000000006B7E000-memory.dmp

Filesize
120KB

Download
memory/2812-70-0x000000007F270000-0x000000007F280000-memory.dmp

Filesize
64KB

Download
memory/2812-85-0x0000000006F10000-0x0000000006F2A000-memory.dmp

Filesize
104KB

Download
memory/2812-59-0x0000000070B30000-0x0000000070B7C000-memory.dmp

Filesize
304KB

Download
memory/2812-89-0x0000000007140000-0x000000000714E000-memory.dmp

Filesize
56KB

Download
memory/2812-21-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2812-95-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2812-23-0x0000000004810000-0x0000000004820000-memory.dmp

Filesize
64KB

Download
memory/2812-24-0x0000000004810000-0x0000000004820000-memory.dmp

Filesize
64KB

Download
memory/2812-56-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/2812-26-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/2812-27-0x0000000004D40000-0x0000000004DA6000-memory.dmp

Filesize
408KB

Download
memory/2812-74-0x0000000006BC0000-0x0000000006C63000-memory.dmp

Filesize
652KB

Download
memory/3484-1-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3484-5-0x0000000005A10000-0x0000000005A1A000-memory.dmp

Filesize
40KB

Download
memory/3484-10-0x000000000A970000-0x000000000AA0C000-memory.dmp

Filesize
624KB

Download
memory/3484-52-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3484-3-0x0000000005960000-0x00000000059F2000-memory.dmp

Filesize
584KB

Download
memory/3484-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

Filesize
5.6MB

Download
memory/3484-4-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/3484-6-0x0000000006C10000-0x0000000006C22000-memory.dmp

Filesize
72KB

Download
memory/3484-0-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download
memory/3484-8-0x0000000006C90000-0x0000000006C9C000-memory.dmp

Filesize
48KB

Download
memory/3484-7-0x0000000006C80000-0x0000000006C88000-memory.dmp

Filesize
32KB

Download
memory/3484-9-0x0000000006DD0000-0x0000000006E30000-memory.dmp

Filesize
384KB

Download
memory/3484-12-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/3484-11-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4640-19-0x00000000058B0000-0x0000000005ED8000-memory.dmp

Filesize
6.2MB

Download
memory/4640-60-0x000000007FD40000-0x000000007FD50000-memory.dmp

Filesize
64KB

Download
memory/4640-72-0x0000000070B30000-0x0000000070B7C000-memory.dmp

Filesize
304KB

Download
memory/4640-84-0x0000000008050000-0x00000000086CA000-memory.dmp

Filesize
6.5MB

Download
memory/4640-58-0x0000000006CB0000-0x0000000006CE2000-memory.dmp

Filesize
200KB

Download
memory/4640-86-0x0000000007A80000-0x0000000007A8A000-memory.dmp

Filesize
40KB

Download
memory/4640-87-0x0000000007C90000-0x0000000007D26000-memory.dmp

Filesize
600KB

Download
memory/4640-88-0x0000000007C10000-0x0000000007C21000-memory.dmp

Filesize
68KB

Download
memory/4640-57-0x0000000006730000-0x000000000677C000-memory.dmp

Filesize
304KB

Download
memory/4640-90-0x0000000007C50000-0x0000000007C64000-memory.dmp

Filesize
80KB

Download
memory/4640-43-0x00000000060E0000-0x0000000006434000-memory.dmp

Filesize
3.3MB

Download
memory/4640-28-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/4640-22-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/4640-20-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/4640-18-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4640-99-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4640-17-0x0000000005110000-0x0000000005146000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads