remcos | 1ac5fac8a5e4ccce9cebeb9c8acde0b4d8ad25452e8e92a64231561c2ca8bd78

General

Target

FAKE SSS ID.exe
Size

712KB
MD5

c86fd38dbe87872dbb2a51c7b950d2d1
SHA1

14c1977cf7606d6d969a2f77e2910a9ad22b4a7d
SHA256

277f3d0a1f23b0acf578e45f45cd1f1492a643ec766689ab5493463a1e3fc584
SHA512

d26b2d757919f95819e07017189fec3c90de571ce6b47d9aee838cd982282c662b71bb0788f972d92230761bf287982137c8067eb4441d1a8793b40776f5ec65

Score

10^/10

remcos news rat

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

NEWS

C2

catomaaaaa.freedynamicdns.org:6603

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-670V4G
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
take_screenshot_title
notepad;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 4 IoCs

Processes:

Photo.exePhoto.exePhoto.exePhoto.exe

pid process

1972 Photo.exe
1056 Photo.exe
3728 Photo.exe
2648 Photo.exe

pid	process
1972	Photo.exe
1056	Photo.exe
3728	Photo.exe
2648	Photo.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

FAKE SSS ID.exePhoto.exePhoto.exe

description	pid	process	target process
PID 4536 set thread context of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 1972 set thread context of 1056	1972	Photo.exe	Photo.exe
PID 3728 set thread context of 2648	3728	Photo.exe	Photo.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2100 schtasks.exe
1500 schtasks.exe
3940 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

FAKE SSS ID.exe

pid process

4296 FAKE SSS ID.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

FAKE SSS ID.exePhoto.exePhoto.exe

description pid process

Token: SeDebugPrivilege 4536 FAKE SSS ID.exe
Token: SeDebugPrivilege 1972 Photo.exe
Token: SeDebugPrivilege 3728 Photo.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

FAKE SSS ID.exe

pid process

4296 FAKE SSS ID.exe

pid	process
2100	schtasks.exe
1500	schtasks.exe
3940	schtasks.exe

pid	process
4296	FAKE SSS ID.exe

description	pid	process
Token: SeDebugPrivilege	4536	FAKE SSS ID.exe
Token: SeDebugPrivilege	1972	Photo.exe
Token: SeDebugPrivilege	3728	Photo.exe

pid	process
4296	FAKE SSS ID.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

FAKE SSS ID.execmd.exePhoto.execmd.exePhoto.exe

description	pid	process	target process
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 4296	4536	FAKE SSS ID.exe	FAKE SSS ID.exe
PID 4536 wrote to memory of 3304	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 3304	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 3304	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 1076	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 1076	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 1076	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 3076	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 3076	4536	FAKE SSS ID.exe	cmd.exe
PID 4536 wrote to memory of 3076	4536	FAKE SSS ID.exe	cmd.exe
PID 1076 wrote to memory of 2100	1076	cmd.exe	schtasks.exe
PID 1076 wrote to memory of 2100	1076	cmd.exe	schtasks.exe
PID 1076 wrote to memory of 2100	1076	cmd.exe	schtasks.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1056	1972	Photo.exe	Photo.exe
PID 1972 wrote to memory of 1816	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 1816	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 1816	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 1372	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 1372	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 1372	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 3760	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 3760	1972	Photo.exe	cmd.exe
PID 1972 wrote to memory of 3760	1972	Photo.exe	cmd.exe
PID 1372 wrote to memory of 1500	1372	cmd.exe	schtasks.exe
PID 1372 wrote to memory of 1500	1372	cmd.exe	schtasks.exe
PID 1372 wrote to memory of 1500	1372	cmd.exe	schtasks.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 2648	3728	Photo.exe	Photo.exe
PID 3728 wrote to memory of 4656	3728	Photo.exe	cmd.exe
PID 3728 wrote to memory of 4656	3728	Photo.exe	cmd.exe
PID 3728 wrote to memory of 4656	3728	Photo.exe	cmd.exe
PID 3728 wrote to memory of 3432	3728	Photo.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\FAKE SSS ID.exe
"C:\Users\Admin\AppData\Local\Temp\FAKE SSS ID.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4536

C:\Users\Admin\AppData\Local\Temp\FAKE SSS ID.exe
"C:\Users\Admin\AppData\Local\Temp\FAKE SSS ID.exe"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4296

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\Photo"
2⤵
PID:3304

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\FAKE SSS ID.exe" "C:\Users\Admin\AppData\Roaming\Photo\Photo.exe"
2⤵
PID:3076

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Photo\Photo.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Photo\Photo.exe'" /f
3⤵
- Creates scheduled task(s)
PID:2100

C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
"C:\Users\Admin\AppData\Roaming\Photo\Photo.exe"
2⤵
- Executes dropped EXE
PID:1056

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\Photo"
2⤵
PID:1816

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Photo\Photo.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Photo\Photo.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1500

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\Photo\Photo.exe" "C:\Users\Admin\AppData\Roaming\Photo\Photo.exe"
2⤵
PID:3760

C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728

C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
"C:\Users\Admin\AppData\Roaming\Photo\Photo.exe"
2⤵
- Executes dropped EXE
PID:2648

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\Photo"
2⤵
PID:4656

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Photo\Photo.exe'" /f
2⤵
PID:3432

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\Photo\Photo.exe'" /f
3⤵
- Creates scheduled task(s)
PID:3940

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\Photo\Photo.exe" "C:\Users\Admin\AppData\Roaming\Photo\Photo.exe"
2⤵
PID:796

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Photo.exe.log
Filesize
520B

MD5
03febbff58da1d3318c31657d89c8542

SHA1
c9e017bd9d0a4fe533795b227c855935d86c2092

SHA256
5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

SHA512
3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

Download Submit
C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
Filesize
712KB

MD5
c86fd38dbe87872dbb2a51c7b950d2d1

SHA1
14c1977cf7606d6d969a2f77e2910a9ad22b4a7d

SHA256
277f3d0a1f23b0acf578e45f45cd1f1492a643ec766689ab5493463a1e3fc584

SHA512
d26b2d757919f95819e07017189fec3c90de571ce6b47d9aee838cd982282c662b71bb0788f972d92230761bf287982137c8067eb4441d1a8793b40776f5ec65

Download Submit
C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
Filesize
712KB

MD5
c86fd38dbe87872dbb2a51c7b950d2d1

SHA1
14c1977cf7606d6d969a2f77e2910a9ad22b4a7d

SHA256
277f3d0a1f23b0acf578e45f45cd1f1492a643ec766689ab5493463a1e3fc584

SHA512
d26b2d757919f95819e07017189fec3c90de571ce6b47d9aee838cd982282c662b71bb0788f972d92230761bf287982137c8067eb4441d1a8793b40776f5ec65

Download Submit
C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
Filesize
712KB

MD5
c86fd38dbe87872dbb2a51c7b950d2d1

SHA1
14c1977cf7606d6d969a2f77e2910a9ad22b4a7d

SHA256
277f3d0a1f23b0acf578e45f45cd1f1492a643ec766689ab5493463a1e3fc584

SHA512
d26b2d757919f95819e07017189fec3c90de571ce6b47d9aee838cd982282c662b71bb0788f972d92230761bf287982137c8067eb4441d1a8793b40776f5ec65

Download Submit
C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
Filesize
712KB

MD5
c86fd38dbe87872dbb2a51c7b950d2d1

SHA1
14c1977cf7606d6d969a2f77e2910a9ad22b4a7d

SHA256
277f3d0a1f23b0acf578e45f45cd1f1492a643ec766689ab5493463a1e3fc584

SHA512
d26b2d757919f95819e07017189fec3c90de571ce6b47d9aee838cd982282c662b71bb0788f972d92230761bf287982137c8067eb4441d1a8793b40776f5ec65

Download Submit
C:\Users\Admin\AppData\Roaming\Photo\Photo.exe
Filesize
712KB

MD5
c86fd38dbe87872dbb2a51c7b950d2d1

SHA1
14c1977cf7606d6d969a2f77e2910a9ad22b4a7d

SHA256
277f3d0a1f23b0acf578e45f45cd1f1492a643ec766689ab5493463a1e3fc584

SHA512
d26b2d757919f95819e07017189fec3c90de571ce6b47d9aee838cd982282c662b71bb0788f972d92230761bf287982137c8067eb4441d1a8793b40776f5ec65

Download Submit
memory/796-164-0x0000000000000000-mapping.dmp

Download
memory/1056-148-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1056-150-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1056-145-0x0000000000000000-mapping.dmp

Download
memory/1056-149-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1076-136-0x0000000000000000-mapping.dmp

Download
memory/1372-152-0x0000000000000000-mapping.dmp

Download
memory/1500-154-0x0000000000000000-mapping.dmp

Download
memory/1816-151-0x0000000000000000-mapping.dmp

Download
memory/1972-143-0x0000000000C80000-0x0000000000D38000-memory.dmp

Filesize
736KB

Download
memory/2100-139-0x0000000000000000-mapping.dmp

Download
memory/2648-157-0x0000000000000000-mapping.dmp

Download
memory/2648-161-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2648-165-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2648-162-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/3076-138-0x0000000000000000-mapping.dmp

Download
memory/3304-134-0x0000000000000000-mapping.dmp

Download
memory/3432-163-0x0000000000000000-mapping.dmp

Download
memory/3760-153-0x0000000000000000-mapping.dmp

Download
memory/3940-166-0x0000000000000000-mapping.dmp

Download
memory/4296-135-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4296-137-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4296-132-0x0000000000000000-mapping.dmp

Download
memory/4296-140-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4296-133-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4296-144-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4536-131-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4536-130-0x0000000000540000-0x00000000005F8000-memory.dmp

Filesize
736KB

Download
memory/4656-160-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads