remcos | e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f

Analysis

max time kernel
147s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 08:26

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General

Target

e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe
Size

3.6MB
MD5

190baa6397866f68d5f32be873737d59
SHA1

193d4b9192ec6cb64d40f0c3daefdf61ecfc8366
SHA256

e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f
SHA512

45496477379a2c28ec3ba69d98dcef47c583253feb2c319b6b8e3747f5efca441cb3293d10db0ee6ca8058faf378dcd9642b6b4454ef6fb7fd5268186e4978bc
SSDEEP

24576:okPaP3eyBZwt1u9Q46Zo2MglJVeHOUvKng:ofTBPQlXMgl+Cng

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

127.0.0.1:52121

officerem.duckdns.org:52121

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
Rmc-6GPUH1
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2668 set thread context of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34

System Location Discovery: System Language Discovery 1 TTPs 1 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	wab.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 2516	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	30
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 1960	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	31
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 2068	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	32
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 3008	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	33
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2424	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	34
PID 2668 wrote to memory of 2856	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	35
PID 2668 wrote to memory of 2856	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	35
PID 2668 wrote to memory of 2856	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	35
PID 2668 wrote to memory of 2856	2668	e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe	35

C:\Users\Admin\AppData\Local\Temp\e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe
"C:\Users\Admin\AppData\Local\Temp\e8262adab0ef2d373d33fbe740a670b87607042109208b74e8ac079aebd84a1f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2516
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
  2⤵
  PID:1960
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:2068
- C:\Windows\System32\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:3008
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2424
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2424-57-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-64-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-50-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-54-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-59-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-55-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-56-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-52-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2424-53-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-4-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-5-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-6-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-8-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-10-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2668-1-0x0000000000F60000-0x0000000000F68000-memory.dmp

Filesize
32KB

Download
memory/2668-0-0x000007FEF6113000-0x000007FEF6114000-memory.dmp

Filesize
4KB

Download
memory/2668-51-0x000007FEF6110000-0x000007FEF6AFC000-memory.dmp

Filesize
9.9MB

Download
memory/2668-3-0x000000001B220000-0x000000001B2EE000-memory.dmp

Filesize
824KB

Download
memory/2668-2-0x000007FEF6110000-0x000007FEF6AFC000-memory.dmp

Filesize
9.9MB

Download