remcos | 08120955ca4cdc89e7c6ab767ed3a302e2e07755d2fd3e792b2677003130982a

General

Target

b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
Size

748KB
MD5

b059b572153661934aa9881a49b6dc7b
SHA1

1608657eec7ea2e31153056d731fecd96f0577cc
SHA256

08120955ca4cdc89e7c6ab767ed3a302e2e07755d2fd3e792b2677003130982a
SHA512

c6459ecb394d3aee33a73764a7276290614bfb7cdb6889c7fb6b933d0e143363a302af65dd06bdbe97d25d7165c4212f05133abc0055b99b9bffa6dfd157c9c6
SSDEEP

12288:oGeRG2fKXPuCEGZA7rbp6i8UpT2e2INuVvE6Fq7XAwVDyou7fLtsXveBYXQDNXw:yfUXEGZozOINuiD7XAWDyou7fLtsXvyF

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHost

C2

remman1.ddns.net:2404

remman2.ddns.net:2404

remman3.ddns.net:2404

remman4.ddns.net:2404

remman5.ddns.net:2404

remman6.ddns.net:2404

Attributes

audio_folder
MicRecords
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.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
hgdtryfhfhf-V1FOWO
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
take_screenshot_title
notepad;solitaire;

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

description	pid	process	target process
PID 2156 set thread context of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2436 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

pid process

2156 b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
2156 b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2156 b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

pid process

2904 b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

pid	process
2436	schtasks.exe

pid	process
2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

pid	process
2904	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JHKmcvbVuiFhA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp143C.tmp"
2⤵
- Creates scheduled task(s)
PID:2436

C:\Users\Admin\AppData\Local\Temp\b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2904

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\remcos\logs.dat
Filesize
148B

MD5
505cf4d6bd7b53e37af35a0ea4af5f4b

SHA1
1e9b49a28f83542eb9b32fce1dedd52d3b238453

SHA256
efe4d9e55fc9532fab16586695e53406b318e84a9a5c40ca3f38a0032ff440bb

SHA512
c3b1e4fb739e311e4380936fc63b272fa88b6783c0779484544648c8fd0e6146319b6d4b1bdc38de72af95391e5a3e4bc40fc7586eb856388ea9e7c27b2df39a

Download Submit
memory/2156-0-0x0000000000D10000-0x0000000000DD2000-memory.dmp

Filesize
776KB

Download
memory/2156-1-0x0000000074BA0000-0x000000007528E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-2-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/2156-3-0x0000000000520000-0x000000000052E000-memory.dmp

Filesize
56KB

Download
memory/2156-4-0x0000000074BA0000-0x000000007528E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-5-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/2156-6-0x0000000006070000-0x000000000610C000-memory.dmp

Filesize
624KB

Download
memory/2156-35-0x0000000074BA0000-0x000000007528E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-32-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-34-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-26-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-16-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-38-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-37-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-14-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-18-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-33-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-30-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-24-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-22-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-20-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-43-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2904-12-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

description	pid	process	target process
PID 2156 wrote to memory of 2436	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2436	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2436	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2436	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe
PID 2156 wrote to memory of 2904	2156	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe	b059b572153661934aa9881a49b6dc7b_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads