remcos | 02dfbee0b56dd31315f9661286364a5575589577de2077423e59c7bed46bc4d7

General

Target

69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
Size

435KB
MD5

69bda55cf1a5f060d8d583646f986943
SHA1

6c46cc4216bf9e2ab963ced691b0e9bce6a359d6
SHA256

02dfbee0b56dd31315f9661286364a5575589577de2077423e59c7bed46bc4d7
SHA512

2db813ba399bb7068dc132404fb08d8dd48bae6045dbb7db7222044598b85133227c3269b35112c56692e998d1ff7b1b00ac9e697039b79a241cabbd555d94a4
SSDEEP

6144:6zYRHXOH+jso2yGB0bU0R+ZO6EzmzFlblw2:6zYRD4Izmzbb+

Score

10^/10

remcos gold farm rat

Malware Config

Extracted

Family

remcos

Version

1.9.9 Pro

Botnet

Gold Farm

C2

fzsification.bounceme.net:9009

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
false
keylog_file
log8498.bat
keylog_flag
false
keylog_folder
Windows Command Module
keylog_path
%AppData%
mouse_option
false
mutex
Null-8WJKBY
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
remcos
take_screenshot_option
true
take_screenshot_time
5
take_screenshot_title
coin;bitcoin;crypto;ethereum;litecoin;bitfinex;bittrex;coinbase;paypal;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Drops startup file 1 IoCs

Processes:

69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bird.exe.lnk	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

2756 svhost.exe
Loads dropped DLL 1 IoCs

Processes:

69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

pid process

3048 69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

description pid process target process

PID 3048 set thread context of 2756 3048 69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe svhost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2568 timeout.exe
NTFS ADS 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\Pidgin\bird.exe:Zone.Identifier cmd.exe

pid	process
2756	svhost.exe

description	pid	process	target process
PID 3048 set thread context of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe

pid	process
2568	timeout.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\Pidgin\bird.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

pid	process
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

svhost.exe

pid process

2756 svhost.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 3048 69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svhost.exe

pid process

2756 svhost.exe

pid	process
2756	svhost.exe

description	pid	process
Token: SeDebugPrivilege	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe

pid	process
2756	svhost.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

69bda55cf1a5f060d8d583646f986943_JaffaCakes118.execmd.execmd.exe

description	pid	process	target process
PID 3048 wrote to memory of 3032	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 3048 wrote to memory of 3032	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 3048 wrote to memory of 3032	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 3048 wrote to memory of 3032	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 3032 wrote to memory of 2152	3032	cmd.exe	reg.exe
PID 3032 wrote to memory of 2152	3032	cmd.exe	reg.exe
PID 3032 wrote to memory of 2152	3032	cmd.exe	reg.exe
PID 3032 wrote to memory of 2152	3032	cmd.exe	reg.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2756	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	svhost.exe
PID 3048 wrote to memory of 2524	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 3048 wrote to memory of 2524	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 3048 wrote to memory of 2524	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 3048 wrote to memory of 2524	3048	69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2568	2524	cmd.exe	timeout.exe
PID 2524 wrote to memory of 2568	2524	cmd.exe	timeout.exe
PID 2524 wrote to memory of 2568	2524	cmd.exe	timeout.exe
PID 2524 wrote to memory of 2568	2524	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\69bda55cf1a5f060d8d583646f986943_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3032

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Pidgin\bird.exe.lnk" /f
3⤵
PID:2152

C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2756

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Pidgin\bird.exe.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:2524

C:\Windows\SysWOW64\timeout.exe
timeout /t 300
3⤵
- Delays execution with timeout.exe
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Pidgin\bird.exe
Filesize
435KB

MD5
69bda55cf1a5f060d8d583646f986943

SHA1
6c46cc4216bf9e2ab963ced691b0e9bce6a359d6

SHA256
02dfbee0b56dd31315f9661286364a5575589577de2077423e59c7bed46bc4d7

SHA512
2db813ba399bb7068dc132404fb08d8dd48bae6045dbb7db7222044598b85133227c3269b35112c56692e998d1ff7b1b00ac9e697039b79a241cabbd555d94a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Pidgin\bird.exe.bat
Filesize
203B

MD5
8924a4be6613e42b6f8065e9acfbe2e3

SHA1
ef1d5dedce26eb50f32ca3ebf5550f397aa5732f

SHA256
f6c2c759ec4c3a3ead6a4fae5f9da83f9581939180447dc3ad78b5bc7ecf94ec

SHA512
8f4f278852f7d50fa8ea9022997994d8f1971be1657f4a9c9c1163e7a61c0910e9b6224c0a27eea87500e6a91ae048d84b46141c0872d97649865fe984ee667c

Download Submit
\Users\Admin\AppData\Local\Temp\svhost.exe
Filesize
1.6MB

MD5
32827e69b293b99013bbbe37d029245d

SHA1
bc9f80a38f09354d71467a05b0c5a82c3f7dac53

SHA256
9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f

SHA512
58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5

Download Submit
memory/2756-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-19-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-21-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-23-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-48-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-27-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-35-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-31-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-30-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3048-2-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-1-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-44-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-47-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-0-0x0000000074031000-0x0000000074032000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads