remcos | 129dd1cec99453a49200c0801272e5aa5d4495c58779f902b8785df14e79dd0e

General

Target

RFQ_EW14416 des neuen Auftrags,pdf.exe
Size

1.0MB
MD5

90d18e14ba0ddee3dd22598c8435c109
SHA1

b8b473aa7cefe46e934bde3a5c89f7f96f197ed1
SHA256

bf0cc4fd655e77d8b634ad0f7de607e8bda88034910511e120dafc86d96fd8df
SHA512

10fe71f49c94f8b263fc113ad5ad3bb15067644941db57ea386294b34f3e27bd77bc049835fd07239495c18cc02dab8ea8c1f129ef1875603a8950c1acfc3d5e

Score

10^/10

remcos las las persistence rat

Malware Config

Extracted

Family

remcos

Botnet

LAS LAS

C2

goddywin.freedynamicdns.net:4108

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-YZ590Y
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RFQ_EW14416 des neuen Auftrags,pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pyhbarq = "C:\\Users\\Public\\Libraries\\qrabhyP.url"	RFQ_EW14416 des neuen Auftrags,pdf.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

RFQ_EW14416 des neuen Auftrags,pdf.exe

description	pid	process	target process
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe
PID 808 wrote to memory of 2640	808	RFQ_EW14416 des neuen Auftrags,pdf.exe	mobsync.exe

C:\Users\Admin\AppData\Local\Temp\RFQ_EW14416 des neuen Auftrags,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_EW14416 des neuen Auftrags,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\mobsync.exe
  C:\Windows\System32\mobsync.exe
  2⤵
  PID:2640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/808-114-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2640-115-0x0000000000000000-mapping.dmp

Download
memory/2640-117-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/2640-116-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/2640-119-0x0000000010590000-0x000000001060D000-memory.dmp

Filesize
500KB

Download
memory/2640-118-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/2640-120-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download

Analysis

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