remcos | 08aa3bfb5f56d17ce70299a7ac6680738f95df00da7445f6ba4d7064dfa73d71

General

Target

16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe
Size

884KB
MD5

cb60f9802b22337e3182ff3045e848fa
SHA1

b3d29c2524c103e786e2a73c3dfdbe37b8e0ee28
SHA256

16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce
SHA512

bb7a9e679caa06f904eff2b4f08006d2cbeae03dfaa9e7a6b90e667040bedee607c8d147a16b56d5ecae99a11e0e9f6fdafc436f48867e12022198020f749be0
SSDEEP

24576:6OKGhEYdA9mPUiGZHQZcrOuP115OI7BN1:dKGhEYdAMfhSd155B

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

91.92.244.17:2707

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-ZBS4C6
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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

Processes:

16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe

description	pid	process	target process
PID 2316 set thread context of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2704 schtasks.exe

pid	process
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exepowershell.exepowershell.exe

pid	process
2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe
2572	powershell.exe
3048	powershell.exe
2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	3048	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe

description	pid	process	target process
PID 2316 wrote to memory of 3048	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 3048	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 3048	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 3048	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 2572	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 2572	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 2572	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 2572	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	powershell.exe
PID 2316 wrote to memory of 2704	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	schtasks.exe
PID 2316 wrote to memory of 2704	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	schtasks.exe
PID 2316 wrote to memory of 2704	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	schtasks.exe
PID 2316 wrote to memory of 2704	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	schtasks.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe
PID 2316 wrote to memory of 2472	2316	16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe
"C:\Users\Admin\AppData\Local\Temp\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316

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\16e9bc6afb3e487749ffed54bace65bb58dd5257c66a0baef767d371eda437ce.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3048

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xEAqrgXRK.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xEAqrgXRK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7281.tmp"
2⤵
- Creates scheduled task(s)
PID:2704

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2472

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7281.tmp
Filesize
1KB

MD5
58bbfef309ed29d9c53da983198c2277

SHA1
9a61bd4bc711a38618444d53c4bb53bd0424b1df

SHA256
ba7cc6b015c6bf43c8c19589355794063250060b4b5b8fe7c91c03a0e27b2a2e

SHA512
bf2691a6780095d6fbd430c0650f610c23d7f093045b70d4681d772b88bbceea49d70620cd8a37830692b4b51c30f292c3c3173e218f9d6fe869b21dc0712238

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
07546284047bfd0da21c75cf03ad05f1

SHA1
2c15b1cf9e1bfbd06eebb2cc6f69cd33144ed67a

SHA256
47e4b0ddc6cbb964559b31fea264fcbf0c620626ecb60db82a6d6402c902d07b

SHA512
3176781af6c566aa9dfef0c9b87217df1a13a3f09bbda9194a3ec9f393217e1bdce75593e7c22ade80663155e55d3003a4c851dd17069b2cdfcedfc787c1fb91

Download Submit
memory/2316-0-0x0000000001300000-0x00000000013E4000-memory.dmp

Filesize
912KB

Download
memory/2316-1-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-2-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/2316-3-0x00000000004D0000-0x00000000004E4000-memory.dmp

Filesize
80KB

Download
memory/2316-4-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/2316-5-0x0000000000520000-0x000000000052C000-memory.dmp

Filesize
48KB

Download
memory/2316-6-0x0000000004F90000-0x0000000005050000-memory.dmp

Filesize
768KB

Download
memory/2316-43-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2472-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2572-31-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/2572-47-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/2572-19-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/2572-37-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2572-21-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/3048-46-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-20-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download
memory/3048-35-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/3048-33-0x00000000027C0000-0x0000000002800000-memory.dmp

Filesize
256KB

Download
memory/3048-26-0x000000006F500000-0x000000006FAAB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads