remcos | dfd3c33bf7be405cea03a045f3df2d9ff35f04c7da918eb916b6f224a58eea1f

General

Target

QUOTATION 19 01 2021.exe
Size

862KB
MD5

1ae02a184e418f3791bdf8c969fcbf99
SHA1

15714713cf688f8d1b70a35915beeba2c4525f49
SHA256

dfd3c33bf7be405cea03a045f3df2d9ff35f04c7da918eb916b6f224a58eea1f
SHA512

ab597ddd54faee1a91f16801297363f99881d3d6a7d72bd4259b504644393dcac43467daff7ef97de987308dedfa13b0a68c399fd0849d2e9dabf350930a1968

Score

10^/10

remcos rat

Malware Config

Extracted

Family

remcos

C2

87.237.165.162:1011

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

QUOTATION 19 01 2021.exe

description pid process target process

PID 1832 set thread context of 744 1832 QUOTATION 19 01 2021.exe 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

664 schtasks.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

744 vbc.exe

description	pid	process	target process
PID 1832 set thread context of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe

pid	process
664	schtasks.exe

pid	process
744	vbc.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

QUOTATION 19 01 2021.exe

description	pid	process	target process
PID 1832 wrote to memory of 664	1832	QUOTATION 19 01 2021.exe	schtasks.exe
PID 1832 wrote to memory of 664	1832	QUOTATION 19 01 2021.exe	schtasks.exe
PID 1832 wrote to memory of 664	1832	QUOTATION 19 01 2021.exe	schtasks.exe
PID 1832 wrote to memory of 664	1832	QUOTATION 19 01 2021.exe	schtasks.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe
PID 1832 wrote to memory of 744	1832	QUOTATION 19 01 2021.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATION 19 01 2021.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION 19 01 2021.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cqxZBWZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp232A.tmp"
2⤵
- Creates scheduled task(s)
PID:664

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:744

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Scheduled Task

1

T1053

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp232A.tmp
MD5
19c380eae09c43d5c3947cd7aac64866

SHA1
8dba4740b1f7106eb973bf03d148c4020f56b873

SHA256
703a8e1167f763426ca525ec73d2c596508399826ab213e2d148865380c467aa

SHA512
1993964f1b7e890a874acfa1aa79fb066c767ac18bf4bf8786e44b3c2fd7f60f13bc56e4e7a19c3967e564cc80049ede21bb96b0d917d7362493d309253938f4

Download Submit
memory/664-8-0x0000000000000000-mapping.dmp

Download
memory/744-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/744-11-0x0000000000413FA4-mapping.dmp

Download
memory/744-12-0x0000000076371000-0x0000000076373000-memory.dmp

Filesize
8KB

Download
memory/744-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1832-5-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

Filesize
4KB

Download
memory/1832-6-0x0000000000770000-0x0000000000793000-memory.dmp

Filesize
140KB

Download
memory/1832-7-0x0000000004D20000-0x0000000004D79000-memory.dmp

Filesize
356KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads