remcos | 588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 17:04

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General

Target

588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
Size

1.2MB
MD5

8d947712233b2a850d9d2fee2818106a
SHA1

b46b2b00990dc5bb33b27a6d208048db68ecdcc8
SHA256

588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723
SHA512

c72152d29723ec16e33bb15b0235adb47dfddff46b595dee46610d23681ae95d8c3823b00f9abce477c36fe5ccdb6c4bc8a2b379da90c66bdc884e968301fa15
SSDEEP

24576:S6inYmOMJ+FU3WZvTS8ms6xAPe635AZx/2l86NA:SWmtA63WZ3v6S2635AZMhNA

Score

10^/10

remcos host discovery rat

Malware Config

Extracted

Family

remcos

Botnet

Host

oyo.work.gd:3142

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
vlc
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_folder
pdf
mouse_option
false
mutex
jkm-I9KENP
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
ios
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104

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	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1548	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 3168	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	101
PID 2060 wrote to memory of 3168	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	101
PID 2060 wrote to memory of 3168	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	101
PID 2060 wrote to memory of 4380	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	102
PID 2060 wrote to memory of 4380	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	102
PID 2060 wrote to memory of 4380	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	102
PID 2060 wrote to memory of 1132	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	103
PID 2060 wrote to memory of 1132	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	103
PID 2060 wrote to memory of 1132	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	103
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104
PID 2060 wrote to memory of 1548	2060	588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe	104

C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
"C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
  "C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe"
  2⤵
  PID:3168
- C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
  "C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe"
  2⤵
  PID:4380
- C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
  "C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe"
  2⤵
  PID:1132
- C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe
  "C:\Users\Admin\AppData\Local\Temp\588b80f57e25b39a32181cb9a6999e17b86d0c75864d31805305a48b10868723.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\pdf\logs.dat

Filesize
144B

MD5
4563edc85ef87dc7715598b6b62ddcb9

SHA1
61817b9b83efcc9d5592089d1912edbb1defefe1

SHA256
bf1579035b02e6c7c459e129d8fae95b960b8e0c31b95b779e824f0ddcf4687f

SHA512
4abacbdf30135c4f28c08e6ff6a3ba96f9f4ef6f99e0e0b984da456730a1f26be8bfae18e0ee3ab282c9fb9b4a5175ee5b3515b5c832000f1b67a069e93b5124

Download Submit
memory/1548-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-83-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-98-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-97-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-95-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-92-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-91-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-90-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-89-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-87-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-86-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-23-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-27-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-84-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-94-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-82-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-51-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-52-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-53-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-54-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-56-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-57-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-59-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-73-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1548-81-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-10-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/2060-1-0x00000000003B0000-0x00000000004EC000-memory.dmp

Filesize
1.2MB

Download
memory/2060-22-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-11-0x0000000006190000-0x0000000006250000-memory.dmp

Filesize
768KB

Download
memory/2060-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/2060-9-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/2060-7-0x0000000005BA0000-0x0000000005C3C000-memory.dmp

Filesize
624KB

Download
memory/2060-6-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-8-0x0000000005040000-0x0000000005052000-memory.dmp

Filesize
72KB

Download
memory/2060-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/2060-4-0x00000000050C0000-0x0000000005414000-memory.dmp

Filesize
3.3MB

Download
memory/2060-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download