remcos | e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392 | Triage

Resubmissions

09-04-2024 14:14

240409-rj3fvsce6t 10

09-04-2024 14:14

240409-rj2vbsce6s 10

09-04-2024 14:14

240409-rj18ssce51 10

09-04-2024 14:14

240409-rj1x2ahb79 10

04-04-2024 02:44

240404-c8cjeada69 10

Analysis

max time kernel
1795s
max time network
1805s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09-04-2024 14:14

Sharing

Report Analysis Logs

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

gg

C2

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 2812 set thread context of 4388	2812	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

1464 schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exepowershell.exepowershell.exe

pid	process
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
1632	powershell.exe
3004	powershell.exe
2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
3004	powershell.exe
1632	powershell.exe
1632	powershell.exe
3004	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
Token: SeDebugPrivilege	3004	powershell.exe
Token: SeDebugPrivilege	1632	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

pid process

4388 e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

description	pid	process	target process
PID 2812 wrote to memory of 1632	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 2812 wrote to memory of 1632	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 2812 wrote to memory of 1632	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 2812 wrote to memory of 3004	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 2812 wrote to memory of 3004	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 2812 wrote to memory of 3004	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	powershell.exe
PID 2812 wrote to memory of 1464	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	schtasks.exe
PID 2812 wrote to memory of 1464	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	schtasks.exe
PID 2812 wrote to memory of 1464	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	schtasks.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe	e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
PID 2812 wrote to memory of 4388	2812	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:2812

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:1632

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:3004

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gAmdlUtlZn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D8E.tmp"
2⤵
- Creates scheduled task(s)
PID:1464

C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
"C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:4388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Discovery

System Information Discovery

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
1c19c16e21c97ed42d5beabc93391fc5

SHA1
8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

SHA256
1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

SHA512
7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34wcoy4x.x5c.ps1
Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4D8E.tmp
Filesize
1KB

MD5
c9e596fcd6b98d4eae6961a26c178c7d

SHA1
bf28ba678ed4a1495ad2a8010889fed37753257d

SHA256
6570dd0aeb42a9d9173c7b28074ee7fb08f30c25a79e96d44e6e11c468102e2c

SHA512
4b3cb9ecad76a2ed74d7390d0b0710f2c619283d24b2cb30f0e8b54583271cc5a53b08c30a9063ba6b281b4c2eccb2c8f19ea838a8beba6458431893f407c481

Download Submit
memory/1632-80-0x0000000070590000-0x00000000705DB000-memory.dmp

Filesize
300KB

Download
memory/1632-78-0x00000000094C0000-0x00000000094F3000-memory.dmp

Filesize
204KB

Download
memory/1632-93-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/1632-91-0x0000000009850000-0x00000000098F5000-memory.dmp

Filesize
660KB

Download
memory/1632-82-0x00000000094A0000-0x00000000094BE000-memory.dmp

Filesize
120KB

Download
memory/1632-27-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/1632-77-0x000000007E220000-0x000000007E230000-memory.dmp

Filesize
64KB

Download
memory/1632-94-0x00000000099E0000-0x0000000009A74000-memory.dmp

Filesize
592KB

Download
memory/1632-489-0x00000000087F0000-0x00000000087F8000-memory.dmp

Filesize
32KB

Download
memory/1632-20-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/1632-43-0x0000000008310000-0x000000000835B000-memory.dmp

Filesize
300KB

Download
memory/1632-31-0x0000000007E60000-0x0000000007EC6000-memory.dmp

Filesize
408KB

Download
memory/1632-520-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/1632-24-0x0000000007830000-0x0000000007E58000-memory.dmp

Filesize
6.2MB

Download
memory/1632-25-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/2812-11-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/2812-6-0x00000000055E0000-0x00000000055F2000-memory.dmp

Filesize
72KB

Download
memory/2812-1-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-2-0x0000000005860000-0x0000000005D5E000-memory.dmp

Filesize
5.0MB

Download
memory/2812-3-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/2812-4-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/2812-5-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/2812-7-0x0000000005600000-0x000000000560C000-memory.dmp

Filesize
48KB

Download
memory/2812-8-0x0000000006AB0000-0x0000000006B0E000-memory.dmp

Filesize
376KB

Download
memory/2812-39-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-9-0x00000000090E0000-0x000000000917C000-memory.dmp

Filesize
624KB

Download
memory/2812-10-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-0-0x00000000008E0000-0x0000000000968000-memory.dmp

Filesize
544KB

Download
memory/3004-36-0x00000000082A0000-0x00000000085F0000-memory.dmp

Filesize
3.3MB

Download
memory/3004-81-0x0000000070590000-0x00000000705DB000-memory.dmp

Filesize
300KB

Download
memory/3004-21-0x00000000071E0000-0x0000000007216000-memory.dmp

Filesize
216KB

Download
memory/3004-26-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/3004-79-0x000000007F060000-0x000000007F070000-memory.dmp

Filesize
64KB

Download
memory/3004-44-0x00000000089A0000-0x0000000008A16000-memory.dmp

Filesize
472KB

Download
memory/3004-23-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/3004-22-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/3004-42-0x0000000008280000-0x000000000829C000-memory.dmp

Filesize
112KB

Download
memory/3004-519-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/3004-29-0x00000000077F0000-0x0000000007812000-memory.dmp

Filesize
136KB

Download
memory/3004-92-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/3004-30-0x0000000007FC0000-0x0000000008026000-memory.dmp

Filesize
408KB

Download
memory/3004-480-0x0000000008C80000-0x0000000008C9A000-memory.dmp

Filesize
104KB

Download
memory/4388-38-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4388-32-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4388-521-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4388-35-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4388-41-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download