remcos | e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894c

General

Target

e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
Size

893KB
MD5

c016b06a4942455df9ce8a58b72bcc90
SHA1

dba52afe33451c444fd5cf3c6aca9d2ced768d2c
SHA256

e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894c
SHA512

961475a98cfdc14a29725b43c1807a3eda08a2257f50d216375faf262880ce39cf7847d00263d00fd1ce032ad14fbb003b3ab1e78bbd25b3a644f3d6746168fe
SSDEEP

24576:WNo7gN9rqhq/5UqutCi1BDUTskujqA5pd6p3MFHdIvYV:QL2hq/6q1i1h4v3A5pdSOWvY

Score

10^/10

remcos cee discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

cee

C2

cee.work.gd:2531

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
vlc
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_folder
ios
mouse_option
false
mutex
gig-1IH5DX
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
sos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
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
3012	powershell.exe
2816	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.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
2932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
2816	powershell.exe
3012	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
Token: SeDebugPrivilege	3012	powershell.exe
Token: SeDebugPrivilege	2816	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2984	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3012	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	30
PID 2952 wrote to memory of 3012	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	30
PID 2952 wrote to memory of 3012	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	30
PID 2952 wrote to memory of 3012	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	30
PID 2952 wrote to memory of 2816	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	32
PID 2952 wrote to memory of 2816	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	32
PID 2952 wrote to memory of 2816	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	32
PID 2952 wrote to memory of 2816	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	32
PID 2952 wrote to memory of 2932	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	34
PID 2952 wrote to memory of 2932	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	34
PID 2952 wrote to memory of 2932	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	34
PID 2952 wrote to memory of 2932	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	34
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36
PID 2952 wrote to memory of 2984	2952	e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe	36

C:\Users\Admin\AppData\Local\Temp\e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
"C:\Users\Admin\AppData\Local\Temp\e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2952
- 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\e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3012
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xASiLfzXONGIW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xASiLfzXONGIW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5B1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2932
- C:\Users\Admin\AppData\Local\Temp\e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe
  "C:\Users\Admin\AppData\Local\Temp\e115d3bd2903d9d663a7a69edd08b0ba5f2528c831d17530bbf621648b44894cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2984

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\ios\logs.dat

Filesize
144B

MD5
b82943cc48636f3a57de6701116fd198

SHA1
64c046cd5312f27db0dbee407c106000a43672d6

SHA256
0d280a63e93b6727522b09980a40efc53d21526120287feb166af02e295bf162

SHA512
39dc77519babf79951706ecf9e6e00bebcd946aaefe92034072e3aca4587430369222acc76b6a52585f8b34f8f9c2a536aa25f75c9863c39e4c402c7cf93e17b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA5B1.tmp

Filesize
1KB

MD5
2e2694e8cb944c237bc98d5e6e1f2a38

SHA1
5619cd290e908c42d657c2f7f435ec71299008ff

SHA256
e3b0c40bdf54bda8edf1353939918e4d1680de8d373dcd9d15b49597cc3f68f0

SHA512
a5275dd9832efcbc15babcc5a0d0bfa9151f28c7607b43b52e04823cfbbacd17fd7145005ba092e0c49db4e57f960aaa1388390e9d437a7b8f85f4f66245dd04

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N9P21GW7ON3LM0E60X9B.temp

Filesize
7KB

MD5
dd9f4dba6ac3aaf92f87e20d6c496ddf

SHA1
eac0cab3d37ab3d5bafcd6c53cee3eac715dd404

SHA256
ec2df2361e7a0d50d6a8b53762b6980d4be42da45a38d4a9f00a33bd3855e90b

SHA512
9d3e126d168d3a9232cafd4fe1e831a655a6570f50a15f21bdfc25fb78ce5bebe9d58bf9218a4e790836d010bfad62a371be032f437b11d0f3d080ff1cf0ec00

Download Submit
memory/2952-41-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-1-0x0000000000EE0000-0x0000000000FC6000-memory.dmp

Filesize
920KB

Download
memory/2952-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-3-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download
memory/2952-4-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-5-0x0000000005060000-0x0000000005120000-memory.dmp

Filesize
768KB

Download
memory/2952-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/2984-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-54-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-55-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2984-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads