remcos | 64083b6d122c8b46d8c081aeb9e131a7dfef89568bb2697d4a618fcb1000a5eb

General

Target

PO-MHASPF06000195956.exe
Size

1.1MB
MD5

d42a0e005fa32193a0e34fa70d7b010b
SHA1

a258d9a64ac91af485cf1475396880c9f1e2069b
SHA256

64083b6d122c8b46d8c081aeb9e131a7dfef89568bb2697d4a618fcb1000a5eb
SHA512

8dd3f8979c55cbf3f7c61ba50d597952650e0cec1005c2481e62fbe804fc0a7fb8a2da184f3e04b089d7d3c274629f0c695ac97ddd8e79cefedbe361df5cad09
SSDEEP

24576:xUMdnjE6F/0M/jeOjqvumjLYIpJVzgcy:xUQXTOvLjLvz0

Score

10^/10

remcos ood discovery rat

Malware Config

Extracted

Family

remcos

Botnet

ood

C2

goody.work.gd:4173

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
ios
mouse_option
false
mutex
gig-R8G1B2
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
sos
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 2348 set thread context of 2060	2348	PO-MHASPF06000195956.exe	31

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	PO-MHASPF06000195956.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO-MHASPF06000195956.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2060	PO-MHASPF06000195956.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2060	PO-MHASPF06000195956.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31
PID 2348 wrote to memory of 2060	2348	PO-MHASPF06000195956.exe	31

C:\Users\Admin\AppData\Local\Temp\PO-MHASPF06000195956.exe
"C:\Users\Admin\AppData\Local\Temp\PO-MHASPF06000195956.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\PO-MHASPF06000195956.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-MHASPF06000195956.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2060

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

C:\ProgramData\ios\logs.dat

Filesize
144B

MD5
2a6938fbb0f1adc8d782f7b9d9c70370

SHA1
694c1d5e5a3129420776ccde82f2fa915c5ad5d5

SHA256
22dbca8e1ba73bab78299c6151f3b47a983bd5207257c756e632d459624495ae

SHA512
d4bc7af74ea7b517834bb5a815697d051339daa350b032e8cf121b839d36be3b0ed8c36118bfc1df3f8d72a549a6f9b16b7691b642feedf6b1df778ab9d1895e

Download Submit
C:\ProgramData\ios\logs.dat

Filesize
230B

MD5
5c17875057fb74525d4cfef3cf7c6d99

SHA1
751e493c84d4f4fd1710f5e57d41f5d778fb37d8

SHA256
53cb89bd27e7025605f81296d6493f6ca821610d84e4914da817ecf764da6834

SHA512
deccb3c84267e3267b6a0d345987eebd0164ddedb392010bf7750582b51cf00756f17d18235445df873eeb91f011cdce5065cfe4a0b3b9bc54bca308a131a749

Download Submit
memory/2060-17-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-27-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-23-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2060-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-54-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-53-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2060-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2348-2-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-29-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-3-0x00000000005A0000-0x00000000005BE000-memory.dmp

Filesize
120KB

Download
memory/2348-1-0x0000000000DF0000-0x0000000000F12000-memory.dmp

Filesize
1.1MB

Download
memory/2348-5-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-4-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2348-6-0x00000000009C0000-0x0000000000A80000-memory.dmp

Filesize
768KB

Download
memory/2348-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download

Analysis

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