remcos | e897d756722140b424ac02aab14733d05074d5c40f019c6420bc2689dccd6915

General

Target

ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
Size

420KB
MD5

ff044509cd6eba3681d1f548574b5d7a
SHA1

d83b30d4bf145fcf8053e190ab9a0af0577d4cee
SHA256

e897d756722140b424ac02aab14733d05074d5c40f019c6420bc2689dccd6915
SHA512

ae1bdc80b0cb1be8261a36fd194620b7efd6c391b508f05d5351c9a0b620f3066342ba4a6543821ed9adbb742a29936b925036f321993c3dde151a08cc5af7e0
SSDEEP

6144:d9g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAe3:dgUJHX+nOjhBq1j2AWE

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

516 ftermgr.exe
3468 ftermgr.exe

pid	process
516	ftermgr.exe
3468	ftermgr.exe

Obfuscated with Agile.Net obfuscator 3 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/3184-2-0x00000000028A0000-0x00000000028B6000-memory.dmp	agile_net
behavioral2/memory/516-46-0x0000000002EF0000-0x0000000002F06000-memory.dmp	agile_net
behavioral2/memory/516-47-0x00000000055B0000-0x00000000055C0000-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-1-5-21-2177723727-746291240-1644359950-1000\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 516 set thread context of 3468 516 ftermgr.exe ftermgr.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3868 516 WerFault.exe ftermgr.exe

description	pid	process	target process
PID 516 set thread context of 3468	516	ftermgr.exe	ftermgr.exe

pid	pid_target	process	target process
3868	516	WerFault.exe	ftermgr.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exepowershell.exeftermgr.exe

pid	process
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
4528	powershell.exe
4528	powershell.exe
516	ftermgr.exe
516	ftermgr.exe
516	ftermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exepowershell.exeftermgr.exe

description	pid	process
Token: SeDebugPrivilege	3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
Token: SeDebugPrivilege	4528	powershell.exe
Token: SeDebugPrivilege	516	ftermgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ftermgr.exe

pid process

3468 ftermgr.exe

pid	process
3468	ftermgr.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.execmd.exepowershell.exeftermgr.exe

description	pid	process	target process
PID 3184 wrote to memory of 1676	3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe	cmd.exe
PID 3184 wrote to memory of 1676	3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe	cmd.exe
PID 3184 wrote to memory of 1676	3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe	cmd.exe
PID 1676 wrote to memory of 3056	1676	cmd.exe	reg.exe
PID 1676 wrote to memory of 3056	1676	cmd.exe	reg.exe
PID 1676 wrote to memory of 3056	1676	cmd.exe	reg.exe
PID 3184 wrote to memory of 4528	3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe	powershell.exe
PID 3184 wrote to memory of 4528	3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe	powershell.exe
PID 3184 wrote to memory of 4528	3184	ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe	powershell.exe
PID 4528 wrote to memory of 516	4528	powershell.exe	ftermgr.exe
PID 4528 wrote to memory of 516	4528	powershell.exe	ftermgr.exe
PID 4528 wrote to memory of 516	4528	powershell.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe
PID 516 wrote to memory of 3468	516	ftermgr.exe	ftermgr.exe

C:\Users\Admin\AppData\Local\Temp\ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff044509cd6eba3681d1f548574b5d7a_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184

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:1676

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:3056

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:4528

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:516

C:\Users\Admin\AppData\Local\ftermgr.exe
"C:\Users\Admin\AppData\Local\ftermgr.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 1488
4⤵
- Program crash
PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 516 -ip 516
1⤵
PID:3108

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_ktg2yrrz.ksr.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5
ff044509cd6eba3681d1f548574b5d7a

SHA1
d83b30d4bf145fcf8053e190ab9a0af0577d4cee

SHA256
e897d756722140b424ac02aab14733d05074d5c40f019c6420bc2689dccd6915

SHA512
ae1bdc80b0cb1be8261a36fd194620b7efd6c391b508f05d5351c9a0b620f3066342ba4a6543821ed9adbb742a29936b925036f321993c3dde151a08cc5af7e0

Download Submit
memory/516-61-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/516-52-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/516-51-0x0000000006170000-0x000000000617A000-memory.dmp

Filesize
40KB

Download
memory/516-50-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/516-49-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/516-48-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/516-47-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/516-46-0x0000000002EF0000-0x0000000002F06000-memory.dmp

Filesize
88KB

Download
memory/516-44-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3184-11-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3184-10-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3184-14-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3184-16-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3184-9-0x00000000059A0000-0x00000000059E4000-memory.dmp

Filesize
272KB

Download
memory/3184-1-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/3184-7-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3184-4-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/3184-8-0x0000000005710000-0x0000000005718000-memory.dmp

Filesize
32KB

Download
memory/3184-12-0x0000000005740000-0x0000000005748000-memory.dmp

Filesize
32KB

Download
memory/3184-6-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/3184-5-0x00000000054D0000-0x00000000054D8000-memory.dmp

Filesize
32KB

Download
memory/3184-0-0x00000000003F0000-0x0000000000460000-memory.dmp

Filesize
448KB

Download
memory/3184-2-0x00000000028A0000-0x00000000028B6000-memory.dmp

Filesize
88KB

Download
memory/3184-3-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3468-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3468-53-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3468-56-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3468-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3468-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3468-64-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4528-22-0x0000000005570000-0x0000000005592000-memory.dmp

Filesize
136KB

Download
memory/4528-45-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/4528-39-0x0000000006A40000-0x0000000006A62000-memory.dmp

Filesize
136KB

Download
memory/4528-38-0x00000000069F0000-0x0000000006A0A000-memory.dmp

Filesize
104KB

Download
memory/4528-37-0x00000000074D0000-0x0000000007566000-memory.dmp

Filesize
600KB

Download
memory/4528-36-0x00000000065A0000-0x00000000065EC000-memory.dmp

Filesize
304KB

Download
memory/4528-35-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/4528-34-0x0000000005FE0000-0x0000000006334000-memory.dmp

Filesize
3.3MB

Download
memory/4528-24-0x0000000005DB0000-0x0000000005E16000-memory.dmp

Filesize
408KB

Download
memory/4528-23-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/4528-19-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

Filesize
64KB

Download
memory/4528-21-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

Filesize
64KB

Download
memory/4528-20-0x0000000005680000-0x0000000005CA8000-memory.dmp

Filesize
6.2MB

Download
memory/4528-18-0x00000000748B0000-0x0000000075060000-memory.dmp

Filesize
7.7MB

Download
memory/4528-17-0x0000000002C00000-0x0000000002C36000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads