remcos | 1edeede1f752bd813d40e99af6e7a582960c4eb03615750f0b76c9b59cf4fb24

General

Target

New Order QDT 206864.exe
Size

659KB
MD5

c589d8078ef698aa0b05fdbe324e7520
SHA1

dfdbd8800698285753c7b484988bb49560856805
SHA256

3070367628094bec21e5643057a992d9c6a3935b66d425d68cdfb2d070b91240
SHA512

f32805d7981d5af41c4b3cda3ecce80bc093187a8a7b9e2530ab0839b1ae7b668a73e4147f7119ebaae35dde59464bdafc6323cb080965ef9379e07bd943c807

Score

10^/10

remcos rat

Malware Config

Extracted

Family

remcos

C2

103.89.88.238:3322

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order QDT 206864.exe

description pid process target process

PID 1084 set thread context of 568 1084 New Order QDT 206864.exe New Order QDT 206864.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

1784 schtasks.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

New Order QDT 206864.exe

pid process

568 New Order QDT 206864.exe

description	pid	process	target process
PID 1084 set thread context of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe

pid	process
1784	schtasks.exe

pid	process
568	New Order QDT 206864.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

New Order QDT 206864.exe

description	pid	process	target process
PID 1084 wrote to memory of 1784	1084	New Order QDT 206864.exe	schtasks.exe
PID 1084 wrote to memory of 1784	1084	New Order QDT 206864.exe	schtasks.exe
PID 1084 wrote to memory of 1784	1084	New Order QDT 206864.exe	schtasks.exe
PID 1084 wrote to memory of 1784	1084	New Order QDT 206864.exe	schtasks.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe
PID 1084 wrote to memory of 568	1084	New Order QDT 206864.exe	New Order QDT 206864.exe

C:\Users\Admin\AppData\Local\Temp\New Order QDT 206864.exe
"C:\Users\Admin\AppData\Local\Temp\New Order QDT 206864.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vtfkRptuXVWYOU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92AE.tmp"
2⤵
- Creates scheduled task(s)
PID:1784

C:\Users\Admin\AppData\Local\Temp\New Order QDT 206864.exe
"{path}"
2⤵
- Suspicious use of SetWindowsHookEx
PID:568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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\tmp92AE.tmp
MD5
d3698bd84707a83350abd42d6bcdcd2b

SHA1
eba9d7a865897accf8e42d736f9dda7052856c20

SHA256
1b9bb8edaf947a84afc9e9c6ee5c9be65c7071c8048cf1174335ea9187959ec1

SHA512
38ae720db8b2f581a3253e16308fa34c02d6ecdb81c66506302bdc851f13c8192086d584815868c86867d2df67fac6fc1eb8fd20658fb451d05fa01bab7f0096

Download Submit
memory/568-68-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/568-69-0x0000000000413FA4-mapping.dmp

Download
memory/568-70-0x0000000075411000-0x0000000075413000-memory.dmp

Filesize
8KB

Download
memory/568-71-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1084-60-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/1084-62-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/1084-63-0x00000000004B0000-0x00000000004B5000-memory.dmp

Filesize
20KB

Download
memory/1084-64-0x0000000005E30000-0x0000000005ED6000-memory.dmp

Filesize
664KB

Download
memory/1084-65-0x0000000004710000-0x000000000476D000-memory.dmp

Filesize
372KB

Download
memory/1784-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads