remcos | 1d0a51787f8726c44aa40f88422d01f084c4e533c2f190f4aef1696f9fd600d9

General

Target

SOA_0209202_pdf.exe
Size

1.4MB
MD5

fe591810a3e0165d06827d9d492688d5
SHA1

c0f253fae57c006f3be56b098f2785f5d9495d4d
SHA256

1d0a51787f8726c44aa40f88422d01f084c4e533c2f190f4aef1696f9fd600d9
SHA512

264e532b1811e1221e2564b8b2a01a2adc1e5c6a1c494edb3a19ea62ec03a3fb5671a8f5403a7af467ce7a52370f969ae188d5bbea8107f28e0781f56d9ef5d0
SSDEEP

24576:K12zVZ97yv6NYzSXbmzDZqlPuQsGzUlNuTOI7UlN4Y4J8BngTf+TSi:KAR37aFSLmzFqlPuczyPI78mTf+Wi

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:56932

45.128.234.54:56932

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-D11KCU
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SOA_0209202_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	SOA_0209202_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA_0209202_pdf.exe

description pid process target process

PID 4412 set thread context of 4492 4412 SOA_0209202_pdf.exe SOA_0209202_pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4060 schtasks.exe

description	pid	process	target process
PID 4412 set thread context of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe

pid	process
4060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

SOA_0209202_pdf.exepowershell.exepowershell.exe

pid	process
4412	SOA_0209202_pdf.exe
3812	powershell.exe
3088	powershell.exe
4412	SOA_0209202_pdf.exe
3088	powershell.exe
3812	powershell.exe
4412	SOA_0209202_pdf.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

SOA_0209202_pdf.exe

pid process

4492 SOA_0209202_pdf.exe

pid	process
4492	SOA_0209202_pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SOA_0209202_pdf.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4412	SOA_0209202_pdf.exe
Token: SeDebugPrivilege	3812	powershell.exe
Token: SeDebugPrivilege	3088	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

SOA_0209202_pdf.exe

description	pid	process	target process
PID 4412 wrote to memory of 3812	4412	SOA_0209202_pdf.exe	powershell.exe
PID 4412 wrote to memory of 3812	4412	SOA_0209202_pdf.exe	powershell.exe
PID 4412 wrote to memory of 3812	4412	SOA_0209202_pdf.exe	powershell.exe
PID 4412 wrote to memory of 3088	4412	SOA_0209202_pdf.exe	powershell.exe
PID 4412 wrote to memory of 3088	4412	SOA_0209202_pdf.exe	powershell.exe
PID 4412 wrote to memory of 3088	4412	SOA_0209202_pdf.exe	powershell.exe
PID 4412 wrote to memory of 4060	4412	SOA_0209202_pdf.exe	schtasks.exe
PID 4412 wrote to memory of 4060	4412	SOA_0209202_pdf.exe	schtasks.exe
PID 4412 wrote to memory of 4060	4412	SOA_0209202_pdf.exe	schtasks.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe
PID 4412 wrote to memory of 4492	4412	SOA_0209202_pdf.exe	SOA_0209202_pdf.exe

C:\Users\Admin\AppData\Local\Temp\SOA_0209202_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_0209202_pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOA_0209202_pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3812

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QuBiob.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3088

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QuBiob" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE8D.tmp"
2⤵
- Creates scheduled task(s)
PID:4060

C:\Users\Admin\AppData\Local\Temp\SOA_0209202_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_0209202_pdf.exe"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:4492

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sqm4gg5i.yth.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBE8D.tmp
Filesize
1KB

MD5
ad3b0a1926c7d514432ac38fe5c26fc0

SHA1
3cce6a9de114b92fa53c243a31b2b3b28da69fe8

SHA256
7fd7a1205b2e5e1d301013221568934b0f6ae5a3366f297913186aa2145da931

SHA512
d5f5c4cf124d5251af5ddb42c7ba5062499bf1d1cd4c9c9e0eafed8710de4fcd205d134cde58f9f39187386147621473f5b2efac86cf87dbbfbac0d19d284ec5

Download Submit
memory/3088-181-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/3088-203-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/3088-202-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/3088-182-0x0000000070670000-0x00000000706BC000-memory.dmp

Filesize
304KB

Download
memory/3088-206-0x000000007F6D0000-0x000000007F6E0000-memory.dmp

Filesize
64KB

Download
memory/3088-215-0x0000000007EA0000-0x0000000007F36000-memory.dmp

Filesize
600KB

Download
memory/3088-218-0x0000000007E50000-0x0000000007E5E000-memory.dmp

Filesize
56KB

Download
memory/3088-220-0x0000000007F40000-0x0000000007F48000-memory.dmp

Filesize
32KB

Download
memory/3088-207-0x0000000008260000-0x00000000088DA000-memory.dmp

Filesize
6.5MB

Download
memory/3088-155-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/3088-154-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/3812-145-0x0000000005620000-0x0000000005C48000-memory.dmp

Filesize
6.2MB

Download
memory/3812-211-0x00000000078B0000-0x00000000078BA000-memory.dmp

Filesize
40KB

Download
memory/3812-157-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/3812-148-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/3812-158-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/3812-146-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/3812-219-0x0000000007B80000-0x0000000007B9A000-memory.dmp

Filesize
104KB

Download
memory/3812-174-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/3812-208-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/3812-143-0x0000000004F90000-0x0000000004FC6000-memory.dmp

Filesize
216KB

Download
memory/3812-205-0x000000007FAE0000-0x000000007FAF0000-memory.dmp

Filesize
64KB

Download
memory/3812-147-0x0000000005DC0000-0x0000000005DE2000-memory.dmp

Filesize
136KB

Download
memory/3812-204-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/3812-183-0x0000000070670000-0x00000000706BC000-memory.dmp

Filesize
304KB

Download
memory/4412-138-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4412-137-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/4412-136-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4412-139-0x0000000006E50000-0x0000000006EEC000-memory.dmp

Filesize
624KB

Download
memory/4412-133-0x0000000000370000-0x00000000004E2000-memory.dmp

Filesize
1.4MB

Download
memory/4412-135-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/4412-134-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/4492-179-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-209-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-180-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-212-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-213-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-178-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-217-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-176-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-173-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-172-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-223-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-224-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-225-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-226-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-227-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-228-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4492-229-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads