remcos | dacf76612ec19aa3f80f070321abac8830e376981ccd5ec4eebd1ba017c6e462

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 15:24

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General

Target

UniCredit__Avviso di Pagamento.pdf.bat.exe
Size

1.2MB
MD5

ee28c3097b0a179bee35c93761526041
SHA1

e0dd7342f2019adb9e4ae74136f6842c14087077
SHA256

dacf76612ec19aa3f80f070321abac8830e376981ccd5ec4eebd1ba017c6e462
SHA512

51572fa32d2b1442c91675a75087a92a14b98af4733ad9a37e936a04e2e77cf0ee1a020f52e1b2e9ad2b3a3f170a888e777e74971828006afe906d328afb062c
SSDEEP

24576:h1sMaPo6C4bNhNu384DvLF3sf7wAHBgD6HjZgoOD6hpwlXfDFo:h1ssCh0847pq7wTD6HjBhpwtFo

Score

10^/10

remcos remotehost execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

204.10.160.230:7983

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-O7QOC3
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
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

968 powershell.exe
1292 powershell.exe
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:

UniCredit__Avviso di Pagamento.pdf.bat.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation UniCredit__Avviso di Pagamento.pdf.bat.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

UniCredit__Avviso di Pagamento.pdf.bat.exe

description pid process target process

PID 4772 set thread context of 4644 4772 UniCredit__Avviso di Pagamento.pdf.bat.exe UniCredit__Avviso di Pagamento.pdf.bat.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1096 schtasks.exe

pid	process
968	powershell.exe
1292	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	UniCredit__Avviso di Pagamento.pdf.bat.exe

description	pid	process	target process
PID 4772 set thread context of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe

pid	process
1096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

UniCredit__Avviso di Pagamento.pdf.bat.exepowershell.exepowershell.exe

pid	process
4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
968	powershell.exe
1292	powershell.exe
4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
968	powershell.exe
1292	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

UniCredit__Avviso di Pagamento.pdf.bat.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4772 UniCredit__Avviso di Pagamento.pdf.bat.exe
Token: SeDebugPrivilege 968 powershell.exe
Token: SeDebugPrivilege 1292 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe
Token: SeDebugPrivilege	968	powershell.exe
Token: SeDebugPrivilege	1292	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

UniCredit__Avviso di Pagamento.pdf.bat.exe

description	pid	process	target process
PID 4772 wrote to memory of 968	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	powershell.exe
PID 4772 wrote to memory of 968	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	powershell.exe
PID 4772 wrote to memory of 968	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	powershell.exe
PID 4772 wrote to memory of 1292	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	powershell.exe
PID 4772 wrote to memory of 1292	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	powershell.exe
PID 4772 wrote to memory of 1292	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	powershell.exe
PID 4772 wrote to memory of 1096	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	schtasks.exe
PID 4772 wrote to memory of 1096	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	schtasks.exe
PID 4772 wrote to memory of 1096	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	schtasks.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe
PID 4772 wrote to memory of 4644	4772	UniCredit__Avviso di Pagamento.pdf.bat.exe	UniCredit__Avviso di Pagamento.pdf.bat.exe

C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.exe
"C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772

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\UniCredit__Avviso di Pagamento.pdf.bat.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:968

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wTEtBSqxFaPmz.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1292

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wTEtBSqxFaPmz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C61.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:1096

C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.exe
"C:\Users\Admin\AppData\Local\Temp\UniCredit__Avviso di Pagamento.pdf.bat.exe"
2⤵
PID:4644

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hw3zyz2z.qmo.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8C61.tmp
Filesize
1KB

MD5
86538534f6c45cd57dc658ec815f0f86

SHA1
2ecee3189383857665c379e986cf551854d0dc82

SHA256
bbc0ec98c69f58992671e17d3c1b96de1f00f2a87973cfdb480f7bd245516dce

SHA512
0cadc763512785ecec2dc0354df60e0a18a37047df8adccb9948eafafd12e7ffca7630b3a7a4d645b600f5ae850870c483480b1f18f19623dce2b83dd337a294

Download Submit
memory/968-87-0x0000000007000000-0x0000000007096000-memory.dmp

Filesize
600KB

Download
memory/968-23-0x0000000004A80000-0x0000000004AA2000-memory.dmp

Filesize
136KB

Download
memory/968-98-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/968-88-0x0000000006F80000-0x0000000006F91000-memory.dmp

Filesize
68KB

Download
memory/968-85-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/968-84-0x00000000073D0000-0x0000000007A4A000-memory.dmp

Filesize
6.5MB

Download
memory/968-55-0x0000000005AD0000-0x0000000005B1C000-memory.dmp

Filesize
304KB

Download
memory/968-73-0x0000000006C30000-0x0000000006CD3000-memory.dmp

Filesize
652KB

Download
memory/968-16-0x0000000002140000-0x0000000002176000-memory.dmp

Filesize
216KB

Download
memory/968-72-0x00000000069C0000-0x00000000069DE000-memory.dmp

Filesize
120KB

Download
memory/968-17-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/968-18-0x0000000004C20000-0x0000000005248000-memory.dmp

Filesize
6.2MB

Download
memory/968-19-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/968-62-0x00000000703B0000-0x00000000703FC000-memory.dmp

Filesize
304KB

Download
memory/968-21-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/968-61-0x00000000069E0000-0x0000000006A12000-memory.dmp

Filesize
200KB

Download
memory/968-25-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/968-53-0x0000000005A40000-0x0000000005A5E000-memory.dmp

Filesize
120KB

Download
memory/968-28-0x0000000005430000-0x0000000005784000-memory.dmp

Filesize
3.3MB

Download
memory/968-24-0x0000000005250000-0x00000000052B6000-memory.dmp

Filesize
408KB

Download
memory/1292-86-0x0000000007550000-0x000000000755A000-memory.dmp

Filesize
40KB

Download
memory/1292-92-0x0000000007800000-0x0000000007808000-memory.dmp

Filesize
32KB

Download
memory/1292-97-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/1292-26-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/1292-91-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/1292-90-0x0000000007720000-0x0000000007734000-memory.dmp

Filesize
80KB

Download
memory/1292-89-0x0000000007710000-0x000000000771E000-memory.dmp

Filesize
56KB

Download
memory/1292-29-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/1292-74-0x00000000703B0000-0x00000000703FC000-memory.dmp

Filesize
304KB

Download
memory/1292-22-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/4644-106-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-103-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-56-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-58-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-105-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-57-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-104-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-50-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-102-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-101-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-99-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4644-51-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4772-6-0x0000000005A50000-0x0000000005A6A000-memory.dmp

Filesize
104KB

Download
memory/4772-3-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/4772-54-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/4772-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/4772-1-0x0000000000D00000-0x0000000000E30000-memory.dmp

Filesize
1.2MB

Download
memory/4772-5-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/4772-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/4772-4-0x00000000058D0000-0x00000000058DA000-memory.dmp

Filesize
40KB

Download
memory/4772-7-0x0000000006CD0000-0x0000000006CD8000-memory.dmp

Filesize
32KB

Download
memory/4772-8-0x00000000031F0000-0x00000000031FC000-memory.dmp

Filesize
48KB

Download
memory/4772-10-0x0000000007FE0000-0x000000000807C000-memory.dmp

Filesize
624KB

Download
memory/4772-15-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/4772-20-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/4772-9-0x0000000006EE0000-0x0000000006FDE000-memory.dmp

Filesize
1016KB

Download