remcos | ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d

General

Target

ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe
Size

335KB
MD5

a6be592fb62d3e95befa3d40fe603f10
SHA1

e2531f4fac0b8fcfdf87ab86b5d73a18229416c2
SHA256

ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d
SHA512

5428156b60a289d7c8009ebeb715d863f9bbd015ae834a4f213570595ca47cb4efb7ca0d16a317e7bb9cfc9123e416970064cf628f31c39ccc714181cb3893b8

Score

10^/10

rat remcos

Malware Config

Extracted

Family

remcos

C2

youngboss1994.ddns.net:1965

Signatures

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe

description pid process

Token: SeDebugPrivilege 1460 ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe

pid process

1460 ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe

description	pid	process
Token: SeDebugPrivilege	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe

pid	process
1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe

description	pid	process	target process
PID 1460 set thread context of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1060 vbc.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1624 schtasks.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

pid	process
1060	vbc.exe

pid	process
1624	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe

description	pid	process	target process
PID 1460 wrote to memory of 1624	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	schtasks.exe
PID 1460 wrote to memory of 1624	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	schtasks.exe
PID 1460 wrote to memory of 1624	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	schtasks.exe
PID 1460 wrote to memory of 1624	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	schtasks.exe
PID 1460 wrote to memory of 1148	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1148	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1148	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1148	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe
PID 1460 wrote to memory of 1060	1460	ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe
"C:\Users\Admin\AppData\Local\Temp\ca6d1749f9645475aa7ab0ca268e31ba00817a8c70467c4d6d88bb2ca54d596d.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KCxDCJBgK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C15.tmp"
2⤵
- Creates scheduled task(s)
PID:1624

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"{path}"
2⤵
PID:1148

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"{path}"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1060

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Scripting

1

T1064

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3C15.tmp

Download Submit
memory/1060-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1060-5-0x0000000000413A84-mapping.dmp

Download
memory/1060-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1460-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1624-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads