remcos | 072aefc1a185ec483b10dfee719aa437c9c0c0772bb05dee0ff8303f107ca2c4

General

Target

0ce9986f40ca48cd895f2cc83cd61ecf.exe
Size

420KB
MD5

0ce9986f40ca48cd895f2cc83cd61ecf
SHA1

771f17bbe3f77ba801f8b87d88e5e5f13c5dd56c
SHA256

072aefc1a185ec483b10dfee719aa437c9c0c0772bb05dee0ff8303f107ca2c4
SHA512

ab4db9572aaf76497545bfd612ad1cf6eb62ac1c054e82bbd3539ef551aa5d460f8cc248584ccd7d19d2e8553185be01db5cd6b0ef6ce83499f6f4dce3582e22
SSDEEP

6144:i9g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAe+:igUJHX+nOjhBq1j2AWt

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

3268 ftermgr.exe
4784 ftermgr.exe

pid	process
3268	ftermgr.exe
4784	ftermgr.exe

Obfuscated with Agile.Net obfuscator 4 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/1448-2-0x0000000003140000-0x0000000003156000-memory.dmp	agile_net
behavioral2/memory/1448-3-0x00000000057E0000-0x00000000057F0000-memory.dmp	agile_net
behavioral2/memory/3268-47-0x0000000005020000-0x0000000005030000-memory.dmp	agile_net
behavioral2/memory/3268-44-0x0000000002980000-0x0000000002996000-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-1-5-21-983843758-932321429-1636175382-1000\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 3268 set thread context of 4784 3268 ftermgr.exe ftermgr.exe

description	pid	process	target process
PID 3268 set thread context of 4784	3268	ftermgr.exe	ftermgr.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

0ce9986f40ca48cd895f2cc83cd61ecf.exepowershell.exeftermgr.exe

pid	process
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
4676	powershell.exe
4676	powershell.exe
4676	powershell.exe
3268	ftermgr.exe
3268	ftermgr.exe
3268	ftermgr.exe
3268	ftermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0ce9986f40ca48cd895f2cc83cd61ecf.exepowershell.exeftermgr.exe

description	pid	process
Token: SeDebugPrivilege	1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe
Token: SeDebugPrivilege	4676	powershell.exe
Token: SeDebugPrivilege	3268	ftermgr.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

0ce9986f40ca48cd895f2cc83cd61ecf.execmd.exepowershell.exeftermgr.exe

description	pid	process	target process
PID 1448 wrote to memory of 3520	1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe	cmd.exe
PID 1448 wrote to memory of 3520	1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe	cmd.exe
PID 1448 wrote to memory of 3520	1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe	cmd.exe
PID 3520 wrote to memory of 3656	3520	cmd.exe	reg.exe
PID 3520 wrote to memory of 3656	3520	cmd.exe	reg.exe
PID 3520 wrote to memory of 3656	3520	cmd.exe	reg.exe
PID 1448 wrote to memory of 4676	1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe	powershell.exe
PID 1448 wrote to memory of 4676	1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe	powershell.exe
PID 1448 wrote to memory of 4676	1448	0ce9986f40ca48cd895f2cc83cd61ecf.exe	powershell.exe
PID 4676 wrote to memory of 3268	4676	powershell.exe	ftermgr.exe
PID 4676 wrote to memory of 3268	4676	powershell.exe	ftermgr.exe
PID 4676 wrote to memory of 3268	4676	powershell.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe
PID 3268 wrote to memory of 4784	3268	ftermgr.exe	ftermgr.exe

C:\Users\Admin\AppData\Local\Temp\0ce9986f40ca48cd895f2cc83cd61ecf.exe
"C:\Users\Admin\AppData\Local\Temp\0ce9986f40ca48cd895f2cc83cd61ecf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

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:3520

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:3656

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:4676

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:3268

C:\Users\Admin\AppData\Local\ftermgr.exe
"C:\Users\Admin\AppData\Local\ftermgr.exe"
4⤵
- Executes dropped EXE
PID:4784

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_wgr3jpmk.tu3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5
0ce9986f40ca48cd895f2cc83cd61ecf

SHA1
771f17bbe3f77ba801f8b87d88e5e5f13c5dd56c

SHA256
072aefc1a185ec483b10dfee719aa437c9c0c0772bb05dee0ff8303f107ca2c4

SHA512
ab4db9572aaf76497545bfd612ad1cf6eb62ac1c054e82bbd3539ef551aa5d460f8cc248584ccd7d19d2e8553185be01db5cd6b0ef6ce83499f6f4dce3582e22

Download Submit
C:\Users\Admin\AppData\Local\ftermgr.exe
Filesize
166KB

MD5
de7f0ac36f5b9f7dcedcb1a784a34152

SHA1
a6ff55275e7a17352210e581e8b79fbc9b02d225

SHA256
89d920a845fe22524cd88070c278a791290a9a6ca08e702df8ad9342ac7fe824

SHA512
db6bc24043da267378ff32a0b23ddce1052eb88a0a8178d8debcfc71741d04f20af367fc27ca81a9ef538926f9ecdbf7f01bb9d24baf366501a3bbd48515fae3

Download Submit
memory/1448-10-0x00000000061D0000-0x00000000061D8000-memory.dmp

Filesize
32KB

Download
memory/1448-4-0x0000000006490000-0x0000000006A34000-memory.dmp

Filesize
5.6MB

Download
memory/1448-5-0x0000000005ED0000-0x0000000005ED8000-memory.dmp

Filesize
32KB

Download
memory/1448-6-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1448-7-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1448-8-0x0000000005FE0000-0x0000000006072000-memory.dmp

Filesize
584KB

Download
memory/1448-9-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1448-0-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1448-11-0x0000000005CE0000-0x0000000005D24000-memory.dmp

Filesize
272KB

Download
memory/1448-12-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1448-13-0x0000000001700000-0x0000000001708000-memory.dmp

Filesize
32KB

Download
memory/1448-16-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1448-1-0x0000000000E30000-0x0000000000EA0000-memory.dmp

Filesize
448KB

Download
memory/1448-3-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1448-2-0x0000000003140000-0x0000000003156000-memory.dmp

Filesize
88KB

Download
memory/3268-49-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3268-46-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3268-52-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/3268-51-0x0000000005B20000-0x0000000005B2A000-memory.dmp

Filesize
40KB

Download
memory/3268-50-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/3268-48-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/3268-44-0x0000000002980000-0x0000000002996000-memory.dmp

Filesize
88KB

Download
memory/3268-47-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4676-34-0x0000000006510000-0x0000000006864000-memory.dmp

Filesize
3.3MB

Download
memory/4676-45-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4676-39-0x0000000006E40000-0x0000000006E62000-memory.dmp

Filesize
136KB

Download
memory/4676-37-0x0000000006EB0000-0x0000000006F46000-memory.dmp

Filesize
600KB

Download
memory/4676-19-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4676-36-0x0000000006A50000-0x0000000006A9C000-memory.dmp

Filesize
304KB

Download
memory/4676-35-0x00000000069A0000-0x00000000069BE000-memory.dmp

Filesize
120KB

Download
memory/4676-38-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/4676-21-0x0000000005A90000-0x00000000060B8000-memory.dmp

Filesize
6.2MB

Download
memory/4676-17-0x00000000052F0000-0x0000000005326000-memory.dmp

Filesize
216KB

Download
memory/4676-24-0x0000000006360000-0x00000000063C6000-memory.dmp

Filesize
408KB

Download
memory/4676-20-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4676-18-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4676-22-0x00000000058D0000-0x00000000058F2000-memory.dmp

Filesize
136KB

Download
memory/4676-23-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/4784-53-0x0000000000400000-0x0000000000420000-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