remcos | 699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290

General

Target

New Order.exe
Size

899KB
MD5

8d1627dd83de9ad6ea38b9b3d7e232fc
SHA1

6108d6e669d30d0586335dfd2f7126c138cf3ab1
SHA256

699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290
SHA512

f9a30622d1b643e954375ef6a81f9273cfa1bd1dd93a18b97aaf24fcd1f489950fe54d7516129efb7418445beee029663306e65f78d3adda30eb4fdbb3f43ac9
SSDEEP

24576:ISaWiW60OWtDBDtOBXT7GN+QXvADJz2sGamXP+Pr:ISf605tm7GQQNL

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.64.152:2559

Attributes

audio_folder
MicRecords
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
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-TS121V
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

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 1528 set thread context of 5024	1528	New Order.exe	97

System Location Discovery: System Language Discovery 1 TTPs 2 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	New Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97
PID 1528 wrote to memory of 5024	1528	New Order.exe	97

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\New Order.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5024

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/1528-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1528-1-0x0000000000A30000-0x0000000000B18000-memory.dmp

Filesize
928KB

Download
memory/1528-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/1528-3-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/1528-5-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1528-4-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/1528-6-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/1528-7-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1528-8-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1528-9-0x00000000069F0000-0x0000000006AB0000-memory.dmp

Filesize
768KB

Download
memory/1528-10-0x0000000009290000-0x000000000932C000-memory.dmp

Filesize
624KB

Download
memory/1528-18-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/5024-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5024-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

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