remcos | 7b03a7902509e693368aa58390830ac5a00e38ed311d81026354ee890917cf25

General

Target

2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe
Size

833KB
MD5

1c9726696b060f5609bf4418a4a84ff8
SHA1

9940e2e5a2d96257adf4c69af5b55285213c541a
SHA256

2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35
SHA512

d6aeeb7e8ce4efefef8b031a20e6d40017d7842a78837297d1a1fd5315856432408a58ff2e2feb063d466ae029b18902941cf1fe99694a5bef68142fc2366f06
SSDEEP

24576:Gwkj1zCzvpt93onGMeE3Jo7xhe+bhYjEUgt:GwI1mzvvAGMeQ+1/lt

Score

10^/10

remcos 884764 rat

Malware Config

Extracted

Family

remcos

Botnet

884764

C2

serverupdatemarch353.duckdns.org:5987

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
77364-XW3CG1
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

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 2192 set thread context of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 3028	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	28
PID 2192 wrote to memory of 2940	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	29
PID 2192 wrote to memory of 2940	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	29
PID 2192 wrote to memory of 2940	2192	2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe	29

C:\Users\Admin\AppData\Local\Temp\2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe
"C:\Users\Admin\AppData\Local\Temp\2112949c0d30d5a58f3cb4c0f304f7ffdba3d619387fb2041784d37a28134a35.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Program Files (x86)\Windows Media Player\wmplayer.exe
  "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
  2⤵
  PID:3028
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2192 -s 724
  2⤵
  PID:2940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2192-0-0x0000000001040000-0x0000000001048000-memory.dmp

Filesize
32KB

Download
memory/2192-1-0x000007FEF5890000-0x000007FEF627C000-memory.dmp

Filesize
9.9MB

Download
memory/2192-2-0x000000001B100000-0x000000001B180000-memory.dmp

Filesize
512KB

Download
memory/2192-3-0x000000001B180000-0x000000001B250000-memory.dmp

Filesize
832KB

Download
memory/2192-22-0x000000001B100000-0x000000001B180000-memory.dmp

Filesize
512KB

Download
memory/2192-21-0x000007FEF5890000-0x000007FEF627C000-memory.dmp

Filesize
9.9MB

Download
memory/3028-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-4-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-10-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-17-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-8-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-6-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-23-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-25-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-27-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3028-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads