remcos | 699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290

General

Target

699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe
Size

899KB
MD5

8d1627dd83de9ad6ea38b9b3d7e232fc
SHA1

6108d6e669d30d0586335dfd2f7126c138cf3ab1
SHA256

699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290
SHA512

f9a30622d1b643e954375ef6a81f9273cfa1bd1dd93a18b97aaf24fcd1f489950fe54d7516129efb7418445beee029663306e65f78d3adda30eb4fdbb3f43ac9
SSDEEP

24576:ISaWiW60OWtDBDtOBXT7GN+QXvADJz2sGamXP+Pr:ISf605tm7GQQNL

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.64.152:2559

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-TS121V
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94

System Location Discovery: System Language Discovery 1 TTPs 2 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	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe
2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1860	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	93
PID 2328 wrote to memory of 1860	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	93
PID 2328 wrote to memory of 1860	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	93
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94
PID 2328 wrote to memory of 1680	2328	699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe	94

C:\Users\Admin\AppData\Local\Temp\699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe
"C:\Users\Admin\AppData\Local\Temp\699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe
  "C:\Users\Admin\AppData\Local\Temp\699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe"
  2⤵
  PID:1860
- C:\Users\Admin\AppData\Local\Temp\699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe
  "C:\Users\Admin\AppData\Local\Temp\699ab96ab77fb83fb6468bfc51531a91899fe94048e526ae232fb6fe9ac52290.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1680-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1680-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2328-18-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2328-1-0x00000000000B0000-0x0000000000198000-memory.dmp

Filesize
928KB

Download
memory/2328-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/2328-2-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/2328-10-0x0000000008990000-0x0000000008A2C000-memory.dmp

Filesize
624KB

Download
memory/2328-9-0x0000000006390000-0x0000000006450000-memory.dmp

Filesize
768KB

Download
memory/2328-8-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2328-7-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/2328-6-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/2328-5-0x0000000004C40000-0x0000000004C4A000-memory.dmp

Filesize
40KB

Download
memory/2328-4-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2328-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

Filesize
584KB

Download

Analysis

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