remcos | e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392

Resubmissions

09-04-2024 14:14

240409-rj3fvsce6t 10

09-04-2024 14:14

09-04-2024 14:14

09-04-2024 14:14

04-04-2024 02:44

Analysis

max time kernel
1196s
max time network
1175s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
09-04-2024 14:14

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General

Target

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
Size

522KB
MD5

366b352bad65c71445747135fe315aec
SHA1

4307b086d0a9f38d0cf4620e4f3f6ac77e7d6d3f
SHA256

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392
SHA512

49f75b2c87e3d2b78901c05c0fef7011d1ea5de6d91d4eeca8dd8b9c7229efabd015b5b03501c1e4e4bd93fccae336520ecb04d6c00eb57123fc8e68ec4541a1
SSDEEP

12288:YiVvIoaAY5T3SBGmWb7T/CWX8/hbAqm4lgova5WMvEAmD:rIoN+jSBMT/k/Vrm4Cuc

Score

10^/10

remcos gg rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

62.102.148.185:9771

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
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
newstart
keylog_path
%AppData%
mouse_option
false
mutex
remcos_wgwfvnfssp
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
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

Suspicious use of SetThreadContext 1 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

description	pid	process	target process
PID 4428 set thread context of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.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

1540 schtasks.exe

pid	process
1540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exepowershell.exepowershell.exe

pid	process
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4252	powershell.exe
4104	powershell.exe
4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
4252	powershell.exe
4104	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
Token: SeDebugPrivilege	4252	powershell.exe
Token: SeDebugPrivilege	4104	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

pid process

956 e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

pid	process
956	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

description	pid	process	target process
PID 4428 wrote to memory of 4252	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 4428 wrote to memory of 4252	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 4428 wrote to memory of 4252	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 4428 wrote to memory of 4104	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 4428 wrote to memory of 4104	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 4428 wrote to memory of 4104	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 4428 wrote to memory of 1540	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	schtasks.exe
PID 4428 wrote to memory of 1540	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	schtasks.exe
PID 4428 wrote to memory of 1540	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	schtasks.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 4428 wrote to memory of 956	4428	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
"C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4428
- 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\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4252
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gAmdlUtlZn.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4104
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gAmdlUtlZn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB834.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1540
- C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
  "C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
90019305f667503177edb91f9a1d8c58

SHA1
b6afdb68715dd3c565b7e082b7bf10ff3dc32b4f

SHA256
b434bcf47e418667babb6df0d30fca8ad079b96dc9e0ef3957a995db2e395e0b

SHA512
4e2da0b927eb01310b2719e05f4c8d136aef300fa39e74ee3db574541f16c9725246ddabe1b6e1483d4240abd7f745303bc0d8c107139d78b6c1d77364ec4f91

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u0ng1tdi.ioj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB834.tmp

Filesize
1KB

MD5
77a377aec45b58a5501c89d112b6b94f

SHA1
0bade99150c9fa88b59a48a47acfa3de5f2b2bae

SHA256
fb21db7b700261cac335685f63f8732632509e4e3a545a609eb564e587a9ab88

SHA512
eb54649c72d8fd17f9f46bbe133b17ae5f613eca365f8dda14f55da2342f4faa02ef4954e0806273ab551fa9f45e3d1f69e84221e90ea8ffd6a73d8fbfa162cc

Download Submit
memory/956-99-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/956-53-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/956-51-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/956-48-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/956-45-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4104-81-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

Filesize
64KB

Download
memory/4104-82-0x0000000008210000-0x000000000888A000-memory.dmp

Filesize
6.5MB

Download
memory/4104-96-0x00000000751A0000-0x0000000075951000-memory.dmp

Filesize
7.7MB

Download
memory/4104-90-0x0000000007F10000-0x0000000007F18000-memory.dmp

Filesize
32KB

Download
memory/4104-88-0x0000000007E20000-0x0000000007E35000-memory.dmp

Filesize
84KB

Download
memory/4104-80-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

Filesize
64KB

Download
memory/4104-79-0x000000007EE50000-0x000000007EE60000-memory.dmp

Filesize
64KB

Download
memory/4104-20-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

Filesize
64KB

Download
memory/4104-21-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

Filesize
64KB

Download
memory/4104-68-0x0000000071550000-0x000000007159C000-memory.dmp

Filesize
304KB

Download
memory/4104-44-0x00000000063F0000-0x0000000006747000-memory.dmp

Filesize
3.3MB

Download
memory/4104-25-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/4104-31-0x00000000751A0000-0x0000000075951000-memory.dmp

Filesize
7.7MB

Download
memory/4252-85-0x0000000007440000-0x00000000074D6000-memory.dmp

Filesize
600KB

Download
memory/4252-32-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4252-24-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

Filesize
136KB

Download
memory/4252-16-0x00000000049D0000-0x0000000004A06000-memory.dmp

Filesize
216KB

Download
memory/4252-78-0x0000000006E80000-0x0000000006F24000-memory.dmp

Filesize
656KB

Download
memory/4252-69-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/4252-17-0x00000000751A0000-0x0000000075951000-memory.dmp

Filesize
7.7MB

Download
memory/4252-89-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/4252-18-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/4252-54-0x0000000005E80000-0x0000000005E9E000-memory.dmp

Filesize
120KB

Download
memory/4252-55-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

Filesize
304KB

Download
memory/4252-58-0x0000000071550000-0x000000007159C000-memory.dmp

Filesize
304KB

Download
memory/4252-57-0x000000007FA70000-0x000000007FA80000-memory.dmp

Filesize
64KB

Download
memory/4252-22-0x0000000004A70000-0x0000000004A80000-memory.dmp

Filesize
64KB

Download
memory/4252-67-0x0000000006E60000-0x0000000006E7E000-memory.dmp

Filesize
120KB

Download
memory/4252-56-0x0000000006E20000-0x0000000006E54000-memory.dmp

Filesize
208KB

Download
memory/4252-97-0x00000000751A0000-0x0000000075951000-memory.dmp

Filesize
7.7MB

Download
memory/4252-87-0x00000000073F0000-0x00000000073FE000-memory.dmp

Filesize
56KB

Download
memory/4252-86-0x00000000073C0000-0x00000000073D1000-memory.dmp

Filesize
68KB

Download
memory/4252-19-0x00000000050B0000-0x00000000056DA000-memory.dmp

Filesize
6.2MB

Download
memory/4252-84-0x0000000007230000-0x000000000723A000-memory.dmp

Filesize
40KB

Download
memory/4252-83-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/4428-4-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/4428-0-0x0000000000900000-0x0000000000988000-memory.dmp

Filesize
544KB

Download
memory/4428-8-0x0000000006D30000-0x0000000006D8E000-memory.dmp

Filesize
376KB

Download
memory/4428-6-0x00000000056F0000-0x0000000005702000-memory.dmp

Filesize
72KB

Download
memory/4428-9-0x0000000009380000-0x000000000941C000-memory.dmp

Filesize
624KB

Download
memory/4428-10-0x00000000751A0000-0x0000000075951000-memory.dmp

Filesize
7.7MB

Download
memory/4428-5-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/4428-2-0x0000000005920000-0x0000000005EC6000-memory.dmp

Filesize
5.6MB

Download
memory/4428-3-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/4428-49-0x00000000751A0000-0x0000000075951000-memory.dmp

Filesize
7.7MB

Download
memory/4428-11-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/4428-7-0x0000000005710000-0x000000000571C000-memory.dmp

Filesize
48KB

Download
memory/4428-1-0x00000000751A0000-0x0000000075951000-memory.dmp

Filesize
7.7MB

Download