remcos | 7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1

General

Target

7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
Size

3.0MB
MD5

b553fa0e6317d7a69cd86dcf2166ab2a
SHA1

8b6e729d7a9499dbf651d6a727bf9c9a5a171ced
SHA256

7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1
SHA512

65c70afaa266b409932843e743df751ac51a253b47c90dec4d1cdb8282b6fe480060456578c3eb47eede5a1cac7d552d27b66b99d1cbc91bcb09bfba272a8381
SSDEEP

49152:hC2sWkhg4+wYcYRdxvLYSp43ASRkF3HmJfFLh5+u88nHq5HaK8E:h/P4+hcY3xvLZp43ASRkF3HmJfFLh5rE

Score

10^/10

remcos vuendia discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

VUENDIA

C2

jorgeperezpu145.con-ip.com:1661

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-I897UU
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\GLMPrintTool = "C:\\Users\\Admin\\Pictures\\GLMPrint\\GLMPrintTool.exe"	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe

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	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2212	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2212	1800	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	31
PID 1800 wrote to memory of 2212	1800	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	31
PID 1800 wrote to memory of 2212	1800	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	31
PID 1800 wrote to memory of 2212	1800	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	31
PID 1800 wrote to memory of 2212	1800	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	31
PID 1800 wrote to memory of 2212	1800	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	31

C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
"C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
  "C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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
ac9fdb049da8fa03f22bd3170b00cef6

SHA1
caa5781e363b3a6861b95199ba45a7995bf72453

SHA256
a5cfaa13f7a9f45cc5ee0a669c8bb890f779b6909edacb516b2a9ba5aa72d5bc

SHA512
620b0ab568496bd527961ac1ee7bdfa0064b27895a85c556d0c9e1f372a191b8c4b9f95566972c027a31f676e8f853ffb709e7b3eeeb475ce22aaf165b0ea697

Download Submit
memory/1800-13-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/1800-0-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/1800-4-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/1800-5-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/1800-3-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/1800-23-0x0000000000514000-0x000000000052D000-memory.dmp

Filesize
100KB

Download
memory/1800-1-0x0000000000514000-0x000000000052D000-memory.dmp

Filesize
100KB

Download
memory/1800-11-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/1800-14-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2212-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2212-28-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-20-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-10-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-17-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-6-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-21-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2212-26-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-27-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-22-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-30-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-31-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-16-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-35-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-39-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-40-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-47-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-48-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-56-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2212-57-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads