remcos | 80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea

General

Target

Al Ittihad Drug Store LLC Payment.exe
Size

1.1MB
MD5

841a3442d0350ff70bd4d8ea45424c92
SHA1

380bac619356ca05af5ecb6c7ca867f48d02c227
SHA256

80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea
SHA512

873dc3f068e21e906f132fbacdaf8d375dce0e8e8577fa0f8e7565ceba477f172a89eadde9219907eb72764c9cda91fca3d9da14504f2ab3b909982705dd6cc8
SSDEEP

24576:21jWXvvLI9/L1tNRJRQfznTnSGOBS1C9uuuv2dkIn:2t/L1tNRJMLbSGp1Kuud

Score

10^/10

remcos xp persistence rat

Malware Config

Extracted

Family

remcos

Botnet

XP

C2

xpremcuz300622.ddns.net:3542

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
oos.exe
delete_file
false
hide_file
true
hide_keylog_file
false
install_flag
true
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Remcos-MMP2I7
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
kkl
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 2 IoCs

Processes:

oos.exeoos.exe

pid process

1672 oos.exe
1952 oos.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

636 cmd.exe

pid	process
1672	oos.exe
1952	oos.exe

pid	process
636	cmd.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Al Ittihad Drug Store LLC Payment.exeoos.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\kkl = "\"C:\\Users\\Admin\\AppData\\Roaming\\oos.exe\""	Al Ittihad Drug Store LLC Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\	oos.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\kkl = "\"C:\\Users\\Admin\\AppData\\Roaming\\oos.exe\""	oos.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	oos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\kkl = "\"C:\\Users\\Admin\\AppData\\Roaming\\oos.exe\""	oos.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\	Al Ittihad Drug Store LLC Payment.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\kkl = "\"C:\\Users\\Admin\\AppData\\Roaming\\oos.exe\""	Al Ittihad Drug Store LLC Payment.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	Al Ittihad Drug Store LLC Payment.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Al Ittihad Drug Store LLC Payment.exeoos.exe

description	pid	process	target process
PID 1224 set thread context of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1672 set thread context of 1952	1672	oos.exe	oos.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

oos.exe

pid process

1952 oos.exe

pid	process
1952	oos.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

Al Ittihad Drug Store LLC Payment.exeAl Ittihad Drug Store LLC Payment.exeWScript.execmd.exeoos.exe

description	pid	process	target process
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1224 wrote to memory of 1948	1224	Al Ittihad Drug Store LLC Payment.exe	Al Ittihad Drug Store LLC Payment.exe
PID 1948 wrote to memory of 928	1948	Al Ittihad Drug Store LLC Payment.exe	WScript.exe
PID 1948 wrote to memory of 928	1948	Al Ittihad Drug Store LLC Payment.exe	WScript.exe
PID 1948 wrote to memory of 928	1948	Al Ittihad Drug Store LLC Payment.exe	WScript.exe
PID 1948 wrote to memory of 928	1948	Al Ittihad Drug Store LLC Payment.exe	WScript.exe
PID 928 wrote to memory of 636	928	WScript.exe	cmd.exe
PID 928 wrote to memory of 636	928	WScript.exe	cmd.exe
PID 928 wrote to memory of 636	928	WScript.exe	cmd.exe
PID 928 wrote to memory of 636	928	WScript.exe	cmd.exe
PID 636 wrote to memory of 1672	636	cmd.exe	oos.exe
PID 636 wrote to memory of 1672	636	cmd.exe	oos.exe
PID 636 wrote to memory of 1672	636	cmd.exe	oos.exe
PID 636 wrote to memory of 1672	636	cmd.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe
PID 1672 wrote to memory of 1952	1672	oos.exe	oos.exe

C:\Users\Admin\AppData\Local\Temp\Al Ittihad Drug Store LLC Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Al Ittihad Drug Store LLC Payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Admin\AppData\Local\Temp\Al Ittihad Drug Store LLC Payment.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
3⤵
- Suspicious use of WriteProcessMemory
PID:928

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\oos.exe"
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:636

C:\Users\Admin\AppData\Roaming\oos.exe
C:\Users\Admin\AppData\Roaming\oos.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Roaming\oos.exe
"{path}"
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:1952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\install.vbs
Filesize
398B

MD5
a5d3440f90cbfae712166e20870eaed7

SHA1
cc1e1a2945eb2ad475234344f7527ad9e9873647

SHA256
960a570da95b8d16809cbcc18e8ca4d81e16cb666354ddc1d572daf93f291f02

SHA512
d3136a280fbb326ccc5cb5ab1214aed8ccd6baa7f3f89ef9e0b5bf391a957dab2c121640bb056e6cbda0594f83133c4dbb4e1e2f0e290b44a401cd2cf8cfd4aa

Download Submit
C:\Users\Admin\AppData\Roaming\oos.exe
Filesize
1.1MB

MD5
841a3442d0350ff70bd4d8ea45424c92

SHA1
380bac619356ca05af5ecb6c7ca867f48d02c227

SHA256
80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea

SHA512
873dc3f068e21e906f132fbacdaf8d375dce0e8e8577fa0f8e7565ceba477f172a89eadde9219907eb72764c9cda91fca3d9da14504f2ab3b909982705dd6cc8

Download Submit
C:\Users\Admin\AppData\Roaming\oos.exe
Filesize
1.1MB

MD5
841a3442d0350ff70bd4d8ea45424c92

SHA1
380bac619356ca05af5ecb6c7ca867f48d02c227

SHA256
80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea

SHA512
873dc3f068e21e906f132fbacdaf8d375dce0e8e8577fa0f8e7565ceba477f172a89eadde9219907eb72764c9cda91fca3d9da14504f2ab3b909982705dd6cc8

Download Submit
C:\Users\Admin\AppData\Roaming\oos.exe
Filesize
1.1MB

MD5
841a3442d0350ff70bd4d8ea45424c92

SHA1
380bac619356ca05af5ecb6c7ca867f48d02c227

SHA256
80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea

SHA512
873dc3f068e21e906f132fbacdaf8d375dce0e8e8577fa0f8e7565ceba477f172a89eadde9219907eb72764c9cda91fca3d9da14504f2ab3b909982705dd6cc8

Download Submit
\Users\Admin\AppData\Roaming\oos.exe
Filesize
1.1MB

MD5
841a3442d0350ff70bd4d8ea45424c92

SHA1
380bac619356ca05af5ecb6c7ca867f48d02c227

SHA256
80baf6c6e27444118817bb5ebe4050446e4f234282489332d317fa19934913ea

SHA512
873dc3f068e21e906f132fbacdaf8d375dce0e8e8577fa0f8e7565ceba477f172a89eadde9219907eb72764c9cda91fca3d9da14504f2ab3b909982705dd6cc8

Download Submit
memory/636-80-0x0000000000000000-mapping.dmp

Download
memory/928-76-0x0000000000000000-mapping.dmp

Download
memory/1224-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1224-56-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/1224-57-0x0000000007EC0000-0x0000000007F78000-memory.dmp

Filesize
736KB

Download
memory/1224-58-0x00000000080C0000-0x000000000813A000-memory.dmp

Filesize
488KB

Download
memory/1224-54-0x0000000000C60000-0x0000000000D7C000-memory.dmp

Filesize
1.1MB

Download
memory/1672-85-0x0000000000890000-0x00000000009AC000-memory.dmp

Filesize
1.1MB

Download
memory/1672-83-0x0000000000000000-mapping.dmp

Download
memory/1948-62-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-66-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-72-0x000000000043168C-mapping.dmp

Download
memory/1948-77-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-71-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-69-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-67-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-75-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-65-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-64-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-60-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1948-59-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1952-100-0x000000000043168C-mapping.dmp

Download
memory/1952-104-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1952-105-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1952-106-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads