remcos | 4bb146afde30f4c68237fa83d0235813b9548d4b4800e9a4ca7bfc57f49c6ebf

General

Target
DHL_11449040 documento de recibo, pdf.exe
Size 789KB
Sample220314-xj87asdbej
SHA256 4bb146afde30f4c68237fa83d0235813b9548d4b4800e9a4ca7bfc57f49c6ebf
MD5 67d079033ceb547d79fbbb693db2b7f8
SHA1 68da2cdbd02edfff54d69e4a9cbe83bc727d03b5
SHA512 29c2e01abebf38c6432e983c77e72743959d1af739b48a907b845e45fb4b3ee58f0354128bbcaa8e1c50e3d6382a5cc02d405e18d8368fbce9dc1540151a931c
MD5 SHA1 SHA512

Score

10^/10

remcos ogb persistence rat

Malware Config

Extracted

Family

remcos

Version

3.2.1 Pro

Botnet

OGB

C2

boysgoblow.hopto.org:7838

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-5VJ486
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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gpbhats = "C:\\Users\\Public\\stahbpG.url"	DHL_11449040 documento de recibo, pdf.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85
PID 1820 wrote to memory of 364	1820	DHL_11449040 documento de recibo, pdf.exe	85

C:\Users\Admin\AppData\Local\Temp\DHL_11449040 documento de recibo, pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_11449040 documento de recibo, pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\DpiScaling.exe
  C:\Windows\System32\DpiScaling.exe
  2⤵
  PID:364

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/364-140-0x00000000009B0000-0x00000000009B1000-memory.dmp

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memory/364-139-0x00000000008F0000-0x00000000008F1000-memory.dmp

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memory/364-141-0x0000000000940000-0x0000000000941000-memory.dmp

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memory/364-142-0x0000000072600000-0x000000007267C000-memory.dmp

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memory/364-143-0x0000000000400000-0x0000000000479000-memory.dmp

Download

memory/1820-134-0x0000000002130000-0x0000000002131000-memory.dmp

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memory/1820-136-0x0000000000400000-0x00000000004CE000-memory.dmp

Download

memory/1820-138-0x0000000003C56000-0x0000000003C57000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads