remcos | 7b5beeb574fec1e8103ad629e3379dbd6145a2cc82e478a85c97e6115ec2642e

General

Target

56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe
Size

249KB
MD5

56b8faca7e21dbcc04e242c771317cc0
SHA1

9a743c1186f95f3702f01e5881d3d6fe63fd4856
SHA256

7b5beeb574fec1e8103ad629e3379dbd6145a2cc82e478a85c97e6115ec2642e
SHA512

074d32363e7b99625cd701eef581fcd76750cb09e243327114e92af95ff3fc1597fc5178327e824db6627e8f85b14a2887a85f3887409c7520eaacd2e5ed60f9
SSDEEP

6144:amdyKvE5rQnElfAlQm2f8ZWzP1UVbKmJDZ5RkKe:kKc5mElfGdYzPMJJDPW

Score

10^/10

remcos august discovery rat

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

AUGUST

C2

typejimbo.ddns.net:8898

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
Remcos-9VRIVL
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
wikipedia;solitaire;

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 456	2552	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2552	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 456	2552	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe	30
PID 2552 wrote to memory of 456	2552	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe	30
PID 2552 wrote to memory of 456	2552	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe	30
PID 2552 wrote to memory of 456	2552	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe	30
PID 2552 wrote to memory of 456	2552	56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\56b8faca7e21dbcc04e242c771317cc0_JaffaCakes118.exe"
  2⤵
  PID:456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/456-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-2-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-6-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-20-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-18-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/456-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2552-0-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/2552-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

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