remcos | 86da76aaa93035696752329676cc619cb00d99fbf38857a56b087fa27f80c028

General

Target
PO Order No 338390208B,pdf.exe
Size 689KB
Sample210823-ef7wphgjhe
SHA256 86da76aaa93035696752329676cc619cb00d99fbf38857a56b087fa27f80c028
MD5 59b6819fd6875b148f559193228aeacf
SHA1 9ae463940601c9adbcee46a275a57308cf77612c
SHA512 c6540b18b5569354458eb74b43c59a4f12fc2209e58fac24cd477943871be0733685d127d61716e2e48478af8e729ecd98e133b2709e414a3c70dc8acdd1ebaa
MD5 SHA1 SHA512

Score

10^/10

remcos jboy persistence rat

Malware Config

Extracted

Family

remcos

Botnet

Jboy

C2

newlogs.ddns.net:6565

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-I84YGE
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Kstmetv = "C:\\Users\\Public\\Libraries\\vtemtsK.url"	PO Order No 338390208B,pdf.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78
PID 416 wrote to memory of 548	416	PO Order No 338390208B,pdf.exe	78

C:\Users\Admin\AppData\Local\Temp\PO Order No 338390208B,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO Order No 338390208B,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:416
- C:\Windows\SysWOW64\secinit.exe
  C:\Windows\System32\secinit.exe
  2⤵
  PID:548

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

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Downloads

memory/416-114-0x00000000021F0000-0x00000000021F1000-memory.dmp

Download

memory/548-117-0x0000000000B80000-0x0000000000B81000-memory.dmp

Download

memory/548-116-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Download

memory/548-118-0x0000000000B20000-0x0000000000B21000-memory.dmp

Download

memory/548-120-0x0000000000400000-0x0000000000479000-memory.dmp

Download

memory/548-119-0x0000000010590000-0x000000001060C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads