remcos | 00ed2b037a623ce129844ac6d9cdd6a1340cc25a82d356e14e7a8af7f22c378d

General

Target

03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
Size

122KB
MD5

03c11d9060022c8e76d8642f5b7bab4b
SHA1

6a9445c75a86768a4bb7a28db4055938653fc73d
SHA256

00ed2b037a623ce129844ac6d9cdd6a1340cc25a82d356e14e7a8af7f22c378d
SHA512

d5e372234510f52b249bb213722ce74af8fff9894eb2d138fa33c5b34a14256b36a83cabbc20ac1b9a3888b1ef4fda45f884ccd315a3c9d90328b70b01d1465d
SSDEEP

3072:POOFWFGARwpdHsgx9zltgll5mUZnxZFhwvQDLh3d1jx4mlM0j:POHG0wjPHz70l5JJx/hGQfr1jx4ml

Score

10^/10

remcos remotehost persistence rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

79.172.242.28:2404

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
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-6PPTSU
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Service.exe"	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe

description	pid	process	target process
PID 2084 set thread context of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe

description	pid	process	target process
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
PID 2084 wrote to memory of 1720	2084	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe	03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2084

C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03c11d9060022c8e76d8642f5b7bab4b_JaffaCakes118.exe"
2⤵
PID:1720

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1720-4-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1720-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1720-17-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1720-12-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1720-10-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1720-8-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1720-6-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/2084-0-0x00000000002C0000-0x00000000002E4000-memory.dmp

Filesize
144KB

Download
memory/2084-1-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-2-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download
memory/2084-3-0x0000000000390000-0x0000000000398000-memory.dmp

Filesize
32KB

Download
memory/2084-21-0x0000000074930000-0x000000007501E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads