remcos | 002aeadf32f98581c71dde30ab033f86a8f356041a6a704244179890ccd30b01

General

Target

Trojan.MSIL.Hanoone.exe
Size

2.2MB
MD5

f2d08be71e213bda1e76f6e553e70230
SHA1

36862f1f19b3ec7355f2d025ce5376e9f0f07fd6
SHA256

002aeadf32f98581c71dde30ab033f86a8f356041a6a704244179890ccd30b01
SHA512

bc10de897a5979bd07f21619b6f3daaf0e53b8eb572350e005c8c3776a3276865ed105beacec18d2484712c2064f8fc6d6287423d2a40af41af18e51fc9d9d65
SSDEEP

24576:bD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYF4avnXJJJc:bp7E+QrFUBgq2Snq

Score

10^/10

remcos host credential_access discovery persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.183.58.19:4000

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
false
install_path
%AppData%
keylog_crypt
true
keylog_file
read.dat
keylog_flag
false
keylog_folder
CastC
keylog_path
%AppData%
mouse_option
false
mutex
remcos_sccafsoidz
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
startup_value
remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	Trojan.MSIL.Hanoone.exe

Executes dropped EXE 2 IoCs

pid	Process
536	sbietrcl.exe
1460	sbietrcl.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\sbietrcl.exe"	Trojan.MSIL.Hanoone.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 536 set thread context of 1460	536	sbietrcl.exe	89

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.MSIL.Hanoone.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sbietrcl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sbietrcl.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3596	Trojan.MSIL.Hanoone.exe
3596	Trojan.MSIL.Hanoone.exe
3596	Trojan.MSIL.Hanoone.exe
3596	Trojan.MSIL.Hanoone.exe
3596	Trojan.MSIL.Hanoone.exe
3596	Trojan.MSIL.Hanoone.exe
536	sbietrcl.exe
536	sbietrcl.exe
536	sbietrcl.exe
536	sbietrcl.exe
536	sbietrcl.exe
536	sbietrcl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3596	Trojan.MSIL.Hanoone.exe
Token: SeDebugPrivilege	536	sbietrcl.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1460	sbietrcl.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 536	3596	Trojan.MSIL.Hanoone.exe	87
PID 3596 wrote to memory of 536	3596	Trojan.MSIL.Hanoone.exe	87
PID 3596 wrote to memory of 536	3596	Trojan.MSIL.Hanoone.exe	87
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89
PID 536 wrote to memory of 1460	536	sbietrcl.exe	89

C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Hanoone.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.MSIL.Hanoone.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe

Filesize
2.2MB

MD5
00746ed9bffe5f665979b2694089bbe6

SHA1
f338ef2e8936729e542b4de9771ee594e6e18ffa

SHA256
5d862571d96f2adcca464d6c0c8c2f12a6cec93720b2f89aba6a1c6dad1ab9a4

SHA512
825e47597fa05651f3672940c616362758fb42b13ffff6487b201e8a7fa00b5ae9a66da410ec653112df0986beedac1995f5e28c252415fb09b805dc1ab6bb46

Download Submit
memory/536-46-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/536-34-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/536-33-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/536-32-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/536-31-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/1460-39-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1460-43-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1460-49-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1460-44-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1460-42-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1460-35-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1460-38-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3596-2-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/3596-5-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/3596-0-0x0000000075032000-0x0000000075033000-memory.dmp

Filesize
4KB

Download
memory/3596-19-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/3596-6-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/3596-18-0x0000000075032000-0x0000000075033000-memory.dmp

Filesize
4KB

Download
memory/3596-1-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download
memory/3596-30-0x0000000075030000-0x00000000755E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads