remcos | 6cdb03bc316fbf184d610d24d85ca86ec2269413ae8ae8ac87f296afb08dacea

Analysis

max time kernel
150s
max time network
148s
platform
windows10_x64
resource
win10v20201028
submitted
19/01/2021, 07:57

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General

Target
ae8ba034c111e338ffc8cced610e23c7.exe
Size 724KB
Sample210119-bl42cb4w32
SHA256 6cdb03bc316fbf184d610d24d85ca86ec2269413ae8ae8ac87f296afb08dacea
MD5 ae8ba034c111e338ffc8cced610e23c7
SHA1 edfd786403ebea26e612b0240b1ce980f170f245
SHA512 bbae7a78743ded59170bab7fa5a2a240ab24fbe065f39d0c00d13655fefba4074d23e952ca994945a722f24dedee6d59c8d2ca0569f2497a1e3f82b1490c2b42
MD5 SHA1 SHA512

Score

10^/10

remcos persistence rat

Malware Config

Extracted

Family

remcos

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

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

pid	Process
1056	ieinstal.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79
PID 1052 wrote to memory of 1056	1052	ae8ba034c111e338ffc8cced610e23c7.exe	79

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 Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

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

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

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

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

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

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads