remcos | 9d694e2995af1dbbf8f6dda2eb0cdcb80428269918a9d47b8833d98536194c41

General

Target

SecuriteInfo.com.Artemis326CF1417127.2024.exe
Size

20KB
MD5

326cf1417127868c96d367f522a0b260
SHA1

238b48e5544d5654fadfaa25a2a55b024452ad6b
SHA256

9d694e2995af1dbbf8f6dda2eb0cdcb80428269918a9d47b8833d98536194c41
SHA512

732a70a05db0e21cf95667624721a79cb648fc716a52210a803b7e8ecc23145b9a76b23041af67390def445512a4185d29ff0b0afb55da925fd1c2c913fd9a12

Score

10^/10

remcos persistence ransomware rat

Malware Config

Extracted

Family

remcos

C2

wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu:1996

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 4 IoCs

Processes:

win.exewin.exewin.exewin.exe

pid process

1188 win.exe
4064 win.exe
188 win.exe
3288 win.exe

pid	process
1188	win.exe
4064	win.exe
188	win.exe
3288	win.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.Artemis326CF1417127.2024.exewin.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\	SecuriteInfo.com.Artemis326CF1417127.2024.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\win = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\""	SecuriteInfo.com.Artemis326CF1417127.2024.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\	win.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\win = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\""	win.exe

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

System Information Discovery
T1082

Suspicious use of SetThreadContext 2 IoCs

Processes:

SecuriteInfo.com.Artemis326CF1417127.2024.exewin.exe

description	pid	process	target process
PID 580 set thread context of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 1188 set thread context of 3288	1188	win.exe	win.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2016 580 WerFault.exe SecuriteInfo.com.Artemis326CF1417127.2024.exe
3644 1188 WerFault.exe win.exe

pid	pid_target	process	target process
2016	580	WerFault.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
3644	1188	WerFault.exe	win.exe

Modifies registry class 1 IoCs

Processes:

SecuriteInfo.com.Artemis326CF1417127.2024.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings	SecuriteInfo.com.Artemis326CF1417127.2024.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes:

WerFault.exewin.exeWerFault.exe

pid	process
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
2016	WerFault.exe
1188	win.exe
1188	win.exe
1188	win.exe
1188	win.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe
3644	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

win.exe

pid process

3288 win.exe

pid	process
3288	win.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

SecuriteInfo.com.Artemis326CF1417127.2024.exeWerFault.exewin.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe
Token: SeRestorePrivilege	2016	WerFault.exe
Token: SeBackupPrivilege	2016	WerFault.exe
Token: SeDebugPrivilege	2016	WerFault.exe
Token: SeDebugPrivilege	1188	win.exe
Token: SeDebugPrivilege	3644	WerFault.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

win.exe

pid process

3288 win.exe

pid	process
3288	win.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

SecuriteInfo.com.Artemis326CF1417127.2024.exeSecuriteInfo.com.Artemis326CF1417127.2024.exeWScript.execmd.exewin.exe

description	pid	process	target process
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 580 wrote to memory of 3768	580	SecuriteInfo.com.Artemis326CF1417127.2024.exe	SecuriteInfo.com.Artemis326CF1417127.2024.exe
PID 3768 wrote to memory of 1316	3768	SecuriteInfo.com.Artemis326CF1417127.2024.exe	WScript.exe
PID 3768 wrote to memory of 1316	3768	SecuriteInfo.com.Artemis326CF1417127.2024.exe	WScript.exe
PID 3768 wrote to memory of 1316	3768	SecuriteInfo.com.Artemis326CF1417127.2024.exe	WScript.exe
PID 1316 wrote to memory of 3764	1316	WScript.exe	cmd.exe
PID 1316 wrote to memory of 3764	1316	WScript.exe	cmd.exe
PID 1316 wrote to memory of 3764	1316	WScript.exe	cmd.exe
PID 3764 wrote to memory of 1188	3764	cmd.exe	win.exe
PID 3764 wrote to memory of 1188	3764	cmd.exe	win.exe
PID 3764 wrote to memory of 1188	3764	cmd.exe	win.exe
PID 1188 wrote to memory of 4064	1188	win.exe	win.exe
PID 1188 wrote to memory of 4064	1188	win.exe	win.exe
PID 1188 wrote to memory of 4064	1188	win.exe	win.exe
PID 1188 wrote to memory of 188	1188	win.exe	win.exe
PID 1188 wrote to memory of 188	1188	win.exe	win.exe
PID 1188 wrote to memory of 188	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe
PID 1188 wrote to memory of 3288	1188	win.exe	win.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis326CF1417127.2024.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis326CF1417127.2024.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:580

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis326CF1417127.2024.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis326CF1417127.2024.exe"
2⤵
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3768

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
3⤵
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\win.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:3764

C:\Users\Admin\AppData\Roaming\win.exe
C:\Users\Admin\AppData\Roaming\win.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Roaming\win.exe
"C:\Users\Admin\AppData\Roaming\win.exe"
6⤵
- Executes dropped EXE
PID:4064

C:\Users\Admin\AppData\Roaming\win.exe
"C:\Users\Admin\AppData\Roaming\win.exe"
6⤵
- Executes dropped EXE
PID:188

C:\Users\Admin\AppData\Roaming\win.exe
"C:\Users\Admin\AppData\Roaming\win.exe"
6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 1484
6⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 580 -s 1472
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2016

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\install.vbs
MD5
4a74e626596d6e66b4bbc59ee6848f2d

SHA1
047849ac8735ecc0943428c7cd5e00b52eee06ed

SHA256
98bd6dc219a7a3e04d3d67bbec9f0b4d4640831a3a6be0a0078b050041088b0e

SHA512
1cd943482d0f1ce2ffaf6ee4a82895e4d57c52051bb14bbda0548cf072b4c5cbe719d2cdb549b5ae7c0241dd9c68dd9d1674acd26aed684b8145500079cc5403

Download Submit
C:\Users\Admin\AppData\Roaming\win.exe
MD5
326cf1417127868c96d367f522a0b260

SHA1
238b48e5544d5654fadfaa25a2a55b024452ad6b

SHA256
9d694e2995af1dbbf8f6dda2eb0cdcb80428269918a9d47b8833d98536194c41

SHA512
732a70a05db0e21cf95667624721a79cb648fc716a52210a803b7e8ecc23145b9a76b23041af67390def445512a4185d29ff0b0afb55da925fd1c2c913fd9a12

Download Submit
C:\Users\Admin\AppData\Roaming\win.exe
MD5
326cf1417127868c96d367f522a0b260

SHA1
238b48e5544d5654fadfaa25a2a55b024452ad6b

SHA256
9d694e2995af1dbbf8f6dda2eb0cdcb80428269918a9d47b8833d98536194c41

SHA512
732a70a05db0e21cf95667624721a79cb648fc716a52210a803b7e8ecc23145b9a76b23041af67390def445512a4185d29ff0b0afb55da925fd1c2c913fd9a12

Download Submit
C:\Users\Admin\AppData\Roaming\win.exe
MD5
326cf1417127868c96d367f522a0b260

SHA1
238b48e5544d5654fadfaa25a2a55b024452ad6b

SHA256
9d694e2995af1dbbf8f6dda2eb0cdcb80428269918a9d47b8833d98536194c41

SHA512
732a70a05db0e21cf95667624721a79cb648fc716a52210a803b7e8ecc23145b9a76b23041af67390def445512a4185d29ff0b0afb55da925fd1c2c913fd9a12

Download Submit
C:\Users\Admin\AppData\Roaming\win.exe
MD5
326cf1417127868c96d367f522a0b260

SHA1
238b48e5544d5654fadfaa25a2a55b024452ad6b

SHA256
9d694e2995af1dbbf8f6dda2eb0cdcb80428269918a9d47b8833d98536194c41

SHA512
732a70a05db0e21cf95667624721a79cb648fc716a52210a803b7e8ecc23145b9a76b23041af67390def445512a4185d29ff0b0afb55da925fd1c2c913fd9a12

Download Submit
C:\Users\Admin\AppData\Roaming\win.exe
MD5
326cf1417127868c96d367f522a0b260

SHA1
238b48e5544d5654fadfaa25a2a55b024452ad6b

SHA256
9d694e2995af1dbbf8f6dda2eb0cdcb80428269918a9d47b8833d98536194c41

SHA512
732a70a05db0e21cf95667624721a79cb648fc716a52210a803b7e8ecc23145b9a76b23041af67390def445512a4185d29ff0b0afb55da925fd1c2c913fd9a12

Download Submit
memory/580-6-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/580-10-0x0000000005F10000-0x0000000005F35000-memory.dmp

Filesize
148KB

Download
memory/580-8-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/580-9-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/580-7-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/580-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/580-5-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/580-3-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/1188-21-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1188-18-0x0000000000000000-mapping.dmp

Download
memory/1188-28-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/1316-15-0x0000000000000000-mapping.dmp

Download
memory/2016-13-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/3288-33-0x0000000000413FA4-mapping.dmp

Download
memory/3288-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3644-35-0x0000000004220000-0x0000000004221000-memory.dmp

Filesize
4KB

Download
memory/3764-17-0x0000000000000000-mapping.dmp

Download
memory/3768-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3768-12-0x0000000000413FA4-mapping.dmp

Download
memory/3768-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads