remcos | 724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/12/2024, 02:36 UTC

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General

Target

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe
Size

1.1MB
MD5

fc1b25a4b630e5080fd4004eb3929f50
SHA1

62bb01b654398961a3f2079346eef8c33b874d37
SHA256

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724
SHA512

dd6d543c4687a398abdd8aa73f795ecda60a6222132e675f6c3b4cb4d2ca25d42b0e5a3f46f7e98fb8285a4bb44b4891f018c51bed0360784f89ced0417e5e2c
SSDEEP

24576:TjlIhSPd+p4mW33YHtYGPfU+Yl10PzhnVY5zbwfSxlN:Tjl+SPsp4KHtbPf4uxVYBT

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.210.150.17:56887

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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-OPLFYE
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
Remcos family
remcos

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3136 set thread context of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96

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	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe
3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96
PID 3136 wrote to memory of 2524	3136	724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe	96

C:\Users\Admin\AppData\Local\Temp\724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe
"C:\Users\Admin\AppData\Local\Temp\724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Users\Admin\AppData\Local\Temp\724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe
  "C:\Users\Admin\AppData\Local\Temp\724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2524

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

75.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

75.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

17.150.210.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

17.150.210.192.in-addr.arpa

IN PTR

Response

17.150.210.192.in-addr.arpa

IN PTR

192-210-150-17-hostcolocrossingcom
DNS

geoplugin.net

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

Remote address:

8.8.8.8:53

Request

geoplugin.net

IN A

Response

geoplugin.net

IN A

178.237.33.50
GET

http://geoplugin.net/json.gp

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

Remote address:

178.237.33.50:80

Request

GET /json.gp HTTP/1.1
Host: geoplugin.net
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

date: Fri, 13 Dec 2024 02:36:44 GMT
server: Apache
content-length: 954
content-type: application/json; charset=utf-8
cache-control: public, max-age=300
access-control-allow-origin: *
DNS

50.33.237.178.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.33.237.178.in-addr.arpa

IN PTR

Response

50.33.237.178.in-addr.arpa

IN CNAME

50.32/27.178.237.178.in-addr.arpa
DNS

200.163.202.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.163.202.172.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

134.130.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

134.130.81.91.in-addr.arpa

IN PTR

Response
DNS

73.144.22.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.144.22.2.in-addr.arpa

IN PTR

Response

73.144.22.2.in-addr.arpa

IN PTR

a2-22-144-73deploystaticakamaitechnologiescom

192.210.150.17:56887

tls

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

3.6kB
1.6kB
14
17
178.237.33.50:80

http://geoplugin.net/json.gp

http

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

623 B
1.3kB
12
3

HTTP Request

GET http://geoplugin.net/json.gp

HTTP Response

200

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

75.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

75.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

17.150.210.192.in-addr.arpa

dns

73 B
123 B
1
1

DNS Request

17.150.210.192.in-addr.arpa
8.8.8.8:53

geoplugin.net

dns

724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724.exe

59 B
75 B
1
1

DNS Request

geoplugin.net

DNS Response

178.237.33.50
8.8.8.8:53

50.33.237.178.in-addr.arpa

dns

72 B
155 B
1
1

DNS Request

50.33.237.178.in-addr.arpa
8.8.8.8:53

200.163.202.172.in-addr.arpa

dns

74 B
160 B
1
1

DNS Request

200.163.202.172.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

134.130.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

134.130.81.91.in-addr.arpa
8.8.8.8:53

73.144.22.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

73.144.22.2.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2524-25-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-27-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3136-17-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3136-1-0x00000000008E0000-0x00000000009FC000-memory.dmp

Filesize
1.1MB

Download
memory/3136-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/3136-10-0x000000000C570000-0x000000000C60C000-memory.dmp

Filesize
624KB

Download
memory/3136-9-0x0000000009410000-0x00000000094D4000-memory.dmp

Filesize
784KB

Download
memory/3136-8-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3136-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/3136-6-0x0000000005920000-0x0000000005946000-memory.dmp

Filesize
152KB

Download
memory/3136-5-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/3136-4-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3136-3-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/3136-2-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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