remcos | f41fc6480ca831a072c88d512b3ca96264c7d8652d30224b2f88465139dc8319

General

Target

016153c37340d7dd4d45563208a25928.exe
Size

420KB
MD5

016153c37340d7dd4d45563208a25928
SHA1

591f8da7ede0f741c04ec18348999e7a39e96183
SHA256

f41fc6480ca831a072c88d512b3ca96264c7d8652d30224b2f88465139dc8319
SHA512

bdd7af6d07f38eae6e7500ac6d6d5175889e82a4d515025d6899049b1d56f46196d8a418e2b82a94865c7236a44e78f29af551548810f07fba1b6afce30e830f
SSDEEP

6144:49g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAel:4gUJHX+nOjhBq1j2AWK

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;

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

1980 ftermgr.exe
3876 ftermgr.exe

pid	process
1980	ftermgr.exe
3876	ftermgr.exe

Obfuscated with Agile.Net obfuscator 2 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/1756-2-0x0000000004C30000-0x0000000004C46000-memory.dmp	agile_net
behavioral2/memory/1980-44-0x00000000015B0000-0x00000000015C6000-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-1-5-21-1815711207-1844170477-3539718864-1000\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 1980 set thread context of 3876 1980 ftermgr.exe ftermgr.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1504 1980 WerFault.exe ftermgr.exe

description	pid	process	target process
PID 1980 set thread context of 3876	1980	ftermgr.exe	ftermgr.exe

pid	pid_target	process	target process
1504	1980	WerFault.exe	ftermgr.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

016153c37340d7dd4d45563208a25928.exepowershell.exeftermgr.exe

pid	process
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
1756	016153c37340d7dd4d45563208a25928.exe
316	powershell.exe
316	powershell.exe
316	powershell.exe
1980	ftermgr.exe
1980	ftermgr.exe
1980	ftermgr.exe
1980	ftermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

016153c37340d7dd4d45563208a25928.exepowershell.exeftermgr.exe

description	pid	process
Token: SeDebugPrivilege	1756	016153c37340d7dd4d45563208a25928.exe
Token: SeDebugPrivilege	316	powershell.exe
Token: SeDebugPrivilege	1980	ftermgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ftermgr.exe

pid process

3876 ftermgr.exe

pid	process
3876	ftermgr.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

016153c37340d7dd4d45563208a25928.execmd.exepowershell.exeftermgr.exe

description	pid	process	target process
PID 1756 wrote to memory of 2064	1756	016153c37340d7dd4d45563208a25928.exe	cmd.exe
PID 1756 wrote to memory of 2064	1756	016153c37340d7dd4d45563208a25928.exe	cmd.exe
PID 1756 wrote to memory of 2064	1756	016153c37340d7dd4d45563208a25928.exe	cmd.exe
PID 2064 wrote to memory of 4632	2064	cmd.exe	reg.exe
PID 2064 wrote to memory of 4632	2064	cmd.exe	reg.exe
PID 2064 wrote to memory of 4632	2064	cmd.exe	reg.exe
PID 1756 wrote to memory of 316	1756	016153c37340d7dd4d45563208a25928.exe	powershell.exe
PID 1756 wrote to memory of 316	1756	016153c37340d7dd4d45563208a25928.exe	powershell.exe
PID 1756 wrote to memory of 316	1756	016153c37340d7dd4d45563208a25928.exe	powershell.exe
PID 316 wrote to memory of 1980	316	powershell.exe	ftermgr.exe
PID 316 wrote to memory of 1980	316	powershell.exe	ftermgr.exe
PID 316 wrote to memory of 1980	316	powershell.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe
PID 1980 wrote to memory of 3876	1980	ftermgr.exe	ftermgr.exe

C:\Users\Admin\AppData\Local\Temp\016153c37340d7dd4d45563208a25928.exe
"C:\Users\Admin\AppData\Local\Temp\016153c37340d7dd4d45563208a25928.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756

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:2064

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:4632

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:316

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:1980

C:\Users\Admin\AppData\Local\ftermgr.exe
"C:\Users\Admin\AppData\Local\ftermgr.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1476
4⤵
- Program crash
PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1980 -ip 1980
1⤵
PID:3672

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\ftermgr.exe
Filesize
93KB

MD5
7e398f9078b2f33bda48e36634d49d5b

SHA1
ca07f5c07b1472cf017fdc582b9286d2f5c3cc73

SHA256
56b7e72a895392d55e3647aec2c7549ac59a42a4580b5c3781158fc7544cc337

SHA512
8333259e4b92544d2e7f7a66dc00bf6965060f49bb09979a946591c9e9342ec91ef107b9e020427b248541dbf0d1d1a57594dc2dd443a60109c05a8d0483deaa

Download Submit
C:\Users\Admin\AppData\Local\ftermgr.exe
Filesize
97KB

MD5
73b727dcb2e1d1b9763874a219821a17

SHA1
6245e0ccaff92e8a15064599bc5cefd91d037e39

SHA256
3df3e4fa874c92e57a8113e3ff05b8c48ed641a99486864c7e0c5dd2429bc266

SHA512
883bffdc611f07c8c9ae4feb7409ecb3d5fa764c9632ca53918b7180bf0d114cc3d199b4fce375fd995f164ae5e42167fc59ce85c61a4ee6566bdf3feab9fe64

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

MD5
016153c37340d7dd4d45563208a25928

SHA1
591f8da7ede0f741c04ec18348999e7a39e96183

SHA256
f41fc6480ca831a072c88d512b3ca96264c7d8652d30224b2f88465139dc8319

SHA512
bdd7af6d07f38eae6e7500ac6d6d5175889e82a4d515025d6899049b1d56f46196d8a418e2b82a94865c7236a44e78f29af551548810f07fba1b6afce30e830f

Download Submit
memory/316-36-0x00000000066F0000-0x000000000673C000-memory.dmp

Filesize
304KB

Download
memory/316-34-0x0000000006190000-0x00000000064E4000-memory.dmp

Filesize
3.3MB

Download
memory/316-38-0x0000000006B40000-0x0000000006B5A000-memory.dmp

Filesize
104KB

Download
memory/316-39-0x0000000007620000-0x0000000007642000-memory.dmp

Filesize
136KB

Download
memory/316-37-0x0000000006BB0000-0x0000000006C46000-memory.dmp

Filesize
600KB

Download
memory/316-20-0x0000000005820000-0x0000000005E48000-memory.dmp

Filesize
6.2MB

Download
memory/316-35-0x0000000006650000-0x000000000666E000-memory.dmp

Filesize
120KB

Download
memory/316-47-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/316-23-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/316-24-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/316-22-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/316-19-0x0000000002E10000-0x0000000002E20000-memory.dmp

Filesize
64KB

Download
memory/316-16-0x0000000002D30000-0x0000000002D66000-memory.dmp

Filesize
216KB

Download
memory/316-18-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/316-21-0x0000000002E10000-0x0000000002E20000-memory.dmp

Filesize
64KB

Download
memory/1756-12-0x0000000005640000-0x0000000005648000-memory.dmp

Filesize
32KB

Download
memory/1756-2-0x0000000004C30000-0x0000000004C46000-memory.dmp

Filesize
88KB

Download
memory/1756-13-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/1756-1-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1756-11-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/1756-10-0x0000000005960000-0x00000000059A4000-memory.dmp

Filesize
272KB

Download
memory/1756-9-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/1756-7-0x00000000055D0000-0x00000000055D8000-memory.dmp

Filesize
32KB

Download
memory/1756-8-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1756-6-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/1756-5-0x0000000005280000-0x0000000005288000-memory.dmp

Filesize
32KB

Download
memory/1756-4-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/1756-3-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/1756-0-0x00000000002F0000-0x0000000000360000-memory.dmp

Filesize
448KB

Download
memory/1756-17-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-52-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/1980-44-0x00000000015B0000-0x00000000015C6000-memory.dmp

Filesize
88KB

Download
memory/1980-48-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/1980-49-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-50-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/1980-51-0x0000000005E70000-0x0000000005E7A000-memory.dmp

Filesize
40KB

Download
memory/1980-46-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/1980-61-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-45-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/3876-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3876-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3876-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3876-56-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3876-53-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3876-64-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads