remcos | adc69083d0ebafc23b9960b44c46afd7888d08696d7a8823bf416045521e2a75

General

Target

651b0cae664c3d9e1da6d664bac308d3.exe
Size

420KB
MD5

651b0cae664c3d9e1da6d664bac308d3
SHA1

d2bda6cd6753ef92ef069983299b6bd545f7e00c
SHA256

adc69083d0ebafc23b9960b44c46afd7888d08696d7a8823bf416045521e2a75
SHA512

a6581c1bea1ad419bc82e161b17ebc6b4cf77ac0ad985ff4cb45b41706fe738a799834d10695737ea1ac222ef2eec096bd6e93817ec6a216d77d522380742c4c
SSDEEP

6144:59g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAe+:5gUJHX+nOjhBq1j2AWx

Score

10^/10

remcos buddy agilenet persistence rat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

Buddy

C2

eastsidepapi.myq-see.com:6996

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
Buddy.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
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Buddy-PVO134
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Buddy
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
wikipedia;solitaire;

Extracted

Family

remcos

Botnet

Buddy

C2

eastsidepapi.myq-see.com:6996

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
Buddy.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
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Buddy-PVO134
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Buddy
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
wikipedia;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 2 IoCs

Processes:

ftermgr.exeftermgr.exe

pid process

224 ftermgr.exe
3524 ftermgr.exe

pid	process
224	ftermgr.exe
3524	ftermgr.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/4004-2-0x00000000056C0000-0x00000000056D6000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\progmfil = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Local\\ftermgr.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ftermgr.exe

description pid process target process

PID 224 set thread context of 3524 224 ftermgr.exe ftermgr.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

624 224 WerFault.exe ftermgr.exe
2824 3524 WerFault.exe ftermgr.exe

description	pid	process	target process
PID 224 set thread context of 3524	224	ftermgr.exe	ftermgr.exe

pid	pid_target	process	target process
624	224	WerFault.exe	ftermgr.exe
2824	3524	WerFault.exe	ftermgr.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

651b0cae664c3d9e1da6d664bac308d3.exepowershell.exeftermgr.exe

pid	process
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
4004	651b0cae664c3d9e1da6d664bac308d3.exe
3224	powershell.exe
3224	powershell.exe
3224	powershell.exe
224	ftermgr.exe
224	ftermgr.exe
224	ftermgr.exe
224	ftermgr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

651b0cae664c3d9e1da6d664bac308d3.exepowershell.exeftermgr.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4004	651b0cae664c3d9e1da6d664bac308d3.exe
Token: SeDebugPrivilege	3224	powershell.exe
Token: SeDebugPrivilege	224	ftermgr.exe
Token: SeManageVolumePrivilege	3992	svchost.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

651b0cae664c3d9e1da6d664bac308d3.execmd.exepowershell.exeftermgr.exe

description	pid	process	target process
PID 4004 wrote to memory of 3980	4004	651b0cae664c3d9e1da6d664bac308d3.exe	cmd.exe
PID 4004 wrote to memory of 3980	4004	651b0cae664c3d9e1da6d664bac308d3.exe	cmd.exe
PID 4004 wrote to memory of 3980	4004	651b0cae664c3d9e1da6d664bac308d3.exe	cmd.exe
PID 3980 wrote to memory of 4788	3980	cmd.exe	reg.exe
PID 3980 wrote to memory of 4788	3980	cmd.exe	reg.exe
PID 3980 wrote to memory of 4788	3980	cmd.exe	reg.exe
PID 4004 wrote to memory of 3224	4004	651b0cae664c3d9e1da6d664bac308d3.exe	powershell.exe
PID 4004 wrote to memory of 3224	4004	651b0cae664c3d9e1da6d664bac308d3.exe	powershell.exe
PID 4004 wrote to memory of 3224	4004	651b0cae664c3d9e1da6d664bac308d3.exe	powershell.exe
PID 3224 wrote to memory of 224	3224	powershell.exe	ftermgr.exe
PID 3224 wrote to memory of 224	3224	powershell.exe	ftermgr.exe
PID 3224 wrote to memory of 224	3224	powershell.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe
PID 224 wrote to memory of 3524	224	ftermgr.exe	ftermgr.exe

C:\Users\Admin\AppData\Local\Temp\651b0cae664c3d9e1da6d664bac308d3.exe
"C:\Users\Admin\AppData\Local\Temp\651b0cae664c3d9e1da6d664bac308d3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4004

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v progmfil /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Local\ftermgr.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v progmfil /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Local\ftermgr.exe"
3⤵
- Adds Run key to start application
PID:4788

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process C:\Users\Admin\AppData\Local\ftermgr.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3224

C:\Users\Admin\AppData\Local\ftermgr.exe
"C:\Users\Admin\AppData\Local\ftermgr.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:224

C:\Users\Admin\AppData\Local\ftermgr.exe
"C:\Users\Admin\AppData\Local\ftermgr.exe"
4⤵
- Executes dropped EXE
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 496
5⤵
- Program crash
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 1492
4⤵
- Program crash
PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 224 -ip 224
1⤵
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3524 -ip 3524
1⤵
PID:3508

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3972

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3992

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x5cfsmsz.jqj.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\ftermgr.exe
Filesize
181KB

MD5
0ed4499e303bb2df7770627311110ec3

SHA1
69b3bd3c67c80657453873fe981f0629df3998db

SHA256
38c32b8d5a5d03d59de3d6eef9a8449b3095ffae3803d2d534ee57bae259c8b1

SHA512
ada760ccf843f872ec45b345da4959e20c3ae2da887ef8a8097fc123f842283d9546a5348e4f4218b7c8a7908a0b87793b56dc1bea3ee98e51afc80857fd9bc7

Download Submit
C:\Users\Admin\AppData\Local\ftermgr.exe
Filesize
136KB

MD5
9b28ea731689ce531f3aee87a859cd14

SHA1
8db50e7a71618a58c8c9336abbf9f081b32d8acc

SHA256
9af6b95d1aa3094638e6353598198937ab949712d3ec45ce93e6b1d45b32b008

SHA512
e012785dd1b132fa9df956805f664242fa5b39903a3b37995022013b671ec62bd91bd45830f9ef088b3221b5e8c8d0a3f150b446a82d1db9c694417482cc2180

Download Submit
C:\Users\Admin\AppData\Local\ftermgr.exe
Filesize
420KB

MD5
651b0cae664c3d9e1da6d664bac308d3

SHA1
d2bda6cd6753ef92ef069983299b6bd545f7e00c

SHA256
adc69083d0ebafc23b9960b44c46afd7888d08696d7a8823bf416045521e2a75

SHA512
a6581c1bea1ad419bc82e161b17ebc6b4cf77ac0ad985ff4cb45b41706fe738a799834d10695737ea1ac222ef2eec096bd6e93817ec6a216d77d522380742c4c

Download Submit
memory/224-62-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/224-51-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/224-50-0x0000000005E00000-0x0000000005E0A000-memory.dmp

Filesize
40KB

Download
memory/224-49-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/224-48-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/224-47-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/224-44-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/224-46-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3224-34-0x00000000060A0000-0x00000000063F4000-memory.dmp

Filesize
3.3MB

Download
memory/3224-24-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/3224-16-0x0000000002C30000-0x0000000002C66000-memory.dmp

Filesize
216KB

Download
memory/3224-45-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-18-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-19-0x0000000005820000-0x0000000005E48000-memory.dmp

Filesize
6.2MB

Download
memory/3224-21-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/3224-20-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

Filesize
64KB

Download
memory/3224-23-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/3224-22-0x00000000055C0000-0x00000000055E2000-memory.dmp

Filesize
136KB

Download
memory/3224-38-0x0000000006A50000-0x0000000006A6A000-memory.dmp

Filesize
104KB

Download
memory/3224-39-0x0000000007720000-0x0000000007742000-memory.dmp

Filesize
136KB

Download
memory/3224-37-0x0000000006AC0000-0x0000000006B56000-memory.dmp

Filesize
600KB

Download
memory/3224-35-0x0000000006560000-0x000000000657E000-memory.dmp

Filesize
120KB

Download
memory/3224-36-0x0000000006590000-0x00000000065DC000-memory.dmp

Filesize
304KB

Download
memory/3524-61-0x0000000000540000-0x0000000000560000-memory.dmp

Filesize
128KB

Download
memory/3524-53-0x0000000000540000-0x0000000000560000-memory.dmp

Filesize
128KB

Download
memory/3524-57-0x0000000000540000-0x0000000000560000-memory.dmp

Filesize
128KB

Download
memory/3992-97-0x0000029D4BAB0000-0x0000029D4BAB1000-memory.dmp

Filesize
4KB

Download
memory/3992-98-0x0000029D4BAB0000-0x0000029D4BAB1000-memory.dmp

Filesize
4KB

Download
memory/3992-95-0x0000029D4BA80000-0x0000029D4BA81000-memory.dmp

Filesize
4KB

Download
memory/3992-79-0x0000029D43740000-0x0000029D43750000-memory.dmp

Filesize
64KB

Download
memory/3992-99-0x0000029D4BBC0000-0x0000029D4BBC1000-memory.dmp

Filesize
4KB

Download
memory/3992-63-0x0000029D43640000-0x0000029D43650000-memory.dmp

Filesize
64KB

Download
memory/4004-10-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4004-5-0x00000000057F0000-0x00000000057F8000-memory.dmp

Filesize
32KB

Download
memory/4004-4-0x0000000006460000-0x0000000006A04000-memory.dmp

Filesize
5.6MB

Download
memory/4004-3-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/4004-2-0x00000000056C0000-0x00000000056D6000-memory.dmp

Filesize
88KB

Download
memory/4004-6-0x0000000005FB0000-0x0000000006042000-memory.dmp

Filesize
584KB

Download
memory/4004-7-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/4004-8-0x00000000061E0000-0x00000000061E8000-memory.dmp

Filesize
32KB

Download
memory/4004-0-0x0000000000D80000-0x0000000000DF0000-memory.dmp

Filesize
448KB

Download
memory/4004-9-0x0000000006A10000-0x0000000006A54000-memory.dmp

Filesize
272KB

Download
memory/4004-14-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/4004-11-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/4004-1-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4004-12-0x00000000061F0000-0x00000000061F8000-memory.dmp

Filesize
32KB

Download
memory/4004-17-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads