remcos | 700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127

General

Target

700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe
Size

908KB
MD5

101a0df83daf8836f9bf996d72c4c6a9
SHA1

c778e9a0ff2dab0404cf84ac4db2139aa4d2b000
SHA256

700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127
SHA512

2e6d4de5edfb066c81e08a6d04f82b09c44f520898d8328230b172dafda2197dc509dd6a58e0a345ffc74d403e9a7ff949e1ae2d20ac9f6152c41bf8bee60661
SSDEEP

24576:ZlDEOmXZLjtSvwE8hm3vVp7QbsKswxPSIk:kOUZLjAbh3vVNWRswI

Score

10^/10

remcos mekus discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

mekus

C2

dpm-sael.com:2017

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
meckus-ODY51K
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2692	powershell.exe
2720	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2152 set thread context of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37

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 5 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	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2692	powershell.exe
2720	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	powershell.exe
Token: SeDebugPrivilege	2692	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3032	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2692	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	31
PID 2152 wrote to memory of 2692	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	31
PID 2152 wrote to memory of 2692	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	31
PID 2152 wrote to memory of 2692	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	31
PID 2152 wrote to memory of 2720	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	33
PID 2152 wrote to memory of 2720	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	33
PID 2152 wrote to memory of 2720	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	33
PID 2152 wrote to memory of 2720	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	33
PID 2152 wrote to memory of 2876	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	35
PID 2152 wrote to memory of 2876	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	35
PID 2152 wrote to memory of 2876	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	35
PID 2152 wrote to memory of 2876	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	35
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37
PID 2152 wrote to memory of 3032	2152	700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe	37

C:\Users\Admin\AppData\Local\Temp\700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe
"C:\Users\Admin\AppData\Local\Temp\700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GCjswFKGCv.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GCjswFKGCv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CD4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe
  "C:\Users\Admin\AppData\Local\Temp\700abeeb6388de45b2e0c175f6de719df739b14cfd0500f3fce94e95d0a9f127.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
4a8241338602c08cd5b218379c8cee52

SHA1
8b4dd810e5b8b33323cdaab3cb7fe5b4d170ae69

SHA256
082a54c3b5608732ff54a36b4727ba58e0874b58cefbc8cb3fc45c7c261181e0

SHA512
6a173eceec6579fa6880f7391db76e337206715c22d6ccdaaf91bba4583a903af39a18ec0060a80273ef5397ae6abb3d836ad45277cf3c5e45af26705d52ee44

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1CD4.tmp

Filesize
1KB

MD5
84d62b160f295c5d833dc5e0cd7fc267

SHA1
2d1a938d8c137a934841c1db253e13833fb5c194

SHA256
99e0758c28649f75884084715029449691a35df164a3640c508f2b07d76ac332

SHA512
8be2aea607f2e22832371a2c46c928bd655fae818e9f499a6cfd9d2d9517c50971ff2c3bede93a19c1c6f2155dc64b6ecd3376249dbe51f57e14a27af310d9df

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
94174de50ede7b4094b073a2dd0f5834

SHA1
0a811725297f51ae0d2ab7e1c279d45713757b8a

SHA256
542393520dab70432553bab524e03b45a24815922c6e71e1b198c6743860ccad

SHA512
861ea015c98925a6753b2de470f26d3a7ccb37c9fe8bf62becead1d40a541ec3aaec857e22c97831b99a1e970be4649858d76c0c5867811ab65b3d2c39b148d1

Download Submit
memory/2152-0-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/2152-1-0x0000000000920000-0x0000000000A0A000-memory.dmp

Filesize
936KB

Download
memory/2152-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-3-0x0000000002010000-0x0000000002022000-memory.dmp

Filesize
72KB

Download
memory/2152-4-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/2152-5-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-6-0x0000000005780000-0x0000000005840000-memory.dmp

Filesize
768KB

Download
memory/2152-41-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-83-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3032-84-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads