remcos | ec3d28f2132d699e7efe8ee2139e3df6fde94e8859402bec216f17d0e55b0bfc

General

Target

ConsoleApp2.exe
Size

38KB
MD5

6b0c8dc28ebc349b2b360dc92f2b6ed2
SHA1

f9491e07725f29e5852c501f99c87319ca5b1201
SHA256

ec3d28f2132d699e7efe8ee2139e3df6fde94e8859402bec216f17d0e55b0bfc
SHA512

8febb5532529cc43215f75926b5c03cbdc63f04b3f5dabdf18453071cf5cc2a56c874f083ec94720044d1937d7eaba037b2de657952f1675d907794a7e37c29e

Score

10^/10

remcos grace2 rat

Malware Config

Extracted

Family

remcos

Version

3.3.0 Pro

Botnet

Grace2

C2

orozco-fax.home-webserver.de:8932

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
iouyts.exe
copy_folder
iuyt
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
false
install_path
%AppData%
keylog_crypt
true
keylog_file
6yuigs.dat
keylog_flag
false
keylog_folder
oiuyt
keylog_path
%AppData%
mouse_option
false
mutex
jhgfiuyt-QMLKNN
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
poiuy
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
notepad;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

856 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

ConsoleApp2.exe

pid process

608 ConsoleApp2.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

ConsoleApp2.exe

description pid process target process

PID 608 set thread context of 856 608 ConsoleApp2.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ConsoleApp2.exe

pid process

608 ConsoleApp2.exe
608 ConsoleApp2.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ConsoleApp2.exe

description pid process

Token: SeDebugPrivilege 608 ConsoleApp2.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

856 InstallUtil.exe

pid	process
856	InstallUtil.exe

pid	process
608	ConsoleApp2.exe

description	pid	process	target process
PID 608 set thread context of 856	608	ConsoleApp2.exe	InstallUtil.exe

pid	process
608	ConsoleApp2.exe
608	ConsoleApp2.exe

description	pid	process
Token: SeDebugPrivilege	608	ConsoleApp2.exe

pid	process
856	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

ConsoleApp2.exe

description	pid	process	target process
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe
PID 608 wrote to memory of 856	608	ConsoleApp2.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\ConsoleApp2.exe
"C:\Users\Admin\AppData\Local\Temp\ConsoleApp2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:608

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:856

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/608-54-0x0000000000F00000-0x0000000000F01000-memory.dmp

Filesize
4KB

Download
memory/608-56-0x00000000765A1000-0x00000000765A3000-memory.dmp

Filesize
8KB

Download
memory/608-57-0x00000000048C0000-0x00000000048C1000-memory.dmp

Filesize
4KB

Download
memory/608-58-0x0000000005010000-0x0000000005078000-memory.dmp

Filesize
416KB

Download
memory/608-59-0x0000000000700000-0x000000000074B000-memory.dmp

Filesize
300KB

Download
memory/856-64-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-63-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-62-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-65-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-66-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-67-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-68-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-69-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-70-0x000000000042FC39-mapping.dmp

Download
memory/856-61-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/856-73-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads