remcos | 6cdb03bc316fbf184d610d24d85ca86ec2269413ae8ae8ac87f296afb08dacea

General

Target

ae8ba034c111e338ffc8cced610e23c7.exe
Size

724KB
MD5

ae8ba034c111e338ffc8cced610e23c7
SHA1

edfd786403ebea26e612b0240b1ce980f170f245
SHA256

6cdb03bc316fbf184d610d24d85ca86ec2269413ae8ae8ac87f296afb08dacea
SHA512

bbae7a78743ded59170bab7fa5a2a240ab24fbe065f39d0c00d13655fefba4074d23e952ca994945a722f24dedee6d59c8d2ca0569f2497a1e3f82b1490c2b42

Score

10^/10

remcos persistence rat

Malware Config

Extracted

Family

remcos

C2

4sureme.ddns.net:4902

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ae8ba034c111e338ffc8cced610e23c7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rvchn = "C:\\Users\\Admin\\nhcvR.url"	ae8ba034c111e338ffc8cced610e23c7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ieinstal.exe

pid process

1056 ieinstal.exe

pid	process
1056	ieinstal.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ae8ba034c111e338ffc8cced610e23c7.exe

description	pid	process	target process
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	ieinstal.exe

C:\Users\Admin\AppData\Local\Temp\ae8ba034c111e338ffc8cced610e23c7.exe
"C:\Users\Admin\AppData\Local\Temp\ae8ba034c111e338ffc8cced610e23c7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1052

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1056

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1052-2-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/1056-3-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1056-4-0x0000000000000000-mapping.dmp

Download
memory/1056-5-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/1056-7-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/1056-12-0x0000000010540000-0x0000000010564000-memory.dmp

Filesize
144KB

Download
memory/1056-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

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