remcos | 2bd0831590fc8a54158b31e9fc7a6207ec28f427374b205b6aaef70901579a7b

General

Target

6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
Size

567KB
MD5

6080f9ebd774486c8e3f7744f9785429
SHA1

420e7f98ad2b51953c95e0ab69273cda3344ad46
SHA256

2bd0831590fc8a54158b31e9fc7a6207ec28f427374b205b6aaef70901579a7b
SHA512

3ecac8332a5ff704727358a071d58710f4aa65bada53942a4c8974f18ac1ec6370f77f5e8589881d4777efc190c5c644d4eb803a9dab74d3655979c62afc2621
SSDEEP

6144:7GMoz9cyO6jSQPaIZ3OWSDxMVWfExlaEMuVEnNZcxF/HdNgsclLwDKJ3b2F818/Q:6Mu9bZ2zeQ2QEMMzF/MVUDOyFKTG49

Score

10^/10

remcos cashoutrtd rat upx

Malware Config

Extracted

Family

remcos

Version

2.0.2 Pro

Botnet

cashoutRTD

C2

cashout2018.ddnss.de:2018

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
true
install_flag
false
install_path
%AppData%
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_folder
oiuyt
keylog_path
%AppData%
mouse_option
false
mutex
juhgfd-TL0RKF
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
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

Drops startup file 1 IoCs

Processes:

6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ft.lnk	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2288-4-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2288-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2288-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2288-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2288-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2288-17-0x0000000000400000-0x0000000000421000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe

pid	process
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe

pid process

2240 6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

notepad.exe

pid process

2288 notepad.exe

pid	process
2288	notepad.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe

description	pid	process	target process
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe
PID 2240 wrote to memory of 2288	2240	6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6080f9ebd774486c8e3f7744f9785429_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2240-6-0x0000000002F50000-0x0000000002FCB000-memory.dmp

Filesize
492KB

Download
memory/2240-1-0x0000000002F50000-0x0000000002FCB000-memory.dmp

Filesize
492KB

Download
memory/2240-2-0x0000000077AFF000-0x0000000077B00000-memory.dmp

Filesize
4KB

Download
memory/2240-5-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2240-0-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2288-7-0x0000000077AFF000-0x0000000077B00000-memory.dmp

Filesize
4KB

Download
memory/2288-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2288-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2288-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2288-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2288-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2288-13-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2288-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads