remcos | f361275b4679dd821cec516ab8d3b1a7523f8920bbd65f22a3610d523951729b

General

Target

UTR400620101111.exe
Size

693KB
MD5

ed7e3220e46369bec523ca3338a330e5
SHA1

bcf3c8f96c5b2df5f4f694bc9be8b13f4c5d6444
SHA256

f361275b4679dd821cec516ab8d3b1a7523f8920bbd65f22a3610d523951729b
SHA512

42f41cf20e49027e229fdc711336200d58b4982c1c4c1986074a1b6cb0498c79138ad3c10009ef1d781324df270a60ca04891a252587907094ed82037e231500
SSDEEP

12288:YWh868yq0Gg4rijd3l1Gwq2k4cJptpSydNRt9WfV4kD9c3hwEAmD:YV68yq0N4cd3Gw7sJjpJdNvAn9cxw

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:

UTR400620101111.exe

description pid process target process

PID 808 set thread context of 2140 808 UTR400620101111.exe UTR400620101111.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

760 schtasks.exe

description	pid	process	target process
PID 808 set thread context of 2140	808	UTR400620101111.exe	UTR400620101111.exe

pid	process
760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

UTR400620101111.exepowershell.exepowershell.exe

pid	process
808	UTR400620101111.exe
808	UTR400620101111.exe
808	UTR400620101111.exe
808	UTR400620101111.exe
808	UTR400620101111.exe
808	UTR400620101111.exe
808	UTR400620101111.exe
2596	powershell.exe
2400	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

UTR400620101111.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 808 UTR400620101111.exe
Token: SeDebugPrivilege 2596 powershell.exe
Token: SeDebugPrivilege 2400 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

UTR400620101111.exe

pid process

2140 UTR400620101111.exe

description	pid	process
Token: SeDebugPrivilege	808	UTR400620101111.exe
Token: SeDebugPrivilege	2596	powershell.exe
Token: SeDebugPrivilege	2400	powershell.exe

pid	process
2140	UTR400620101111.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

UTR400620101111.exe

description	pid	process	target process
PID 808 wrote to memory of 2400	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 2400	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 2400	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 2400	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 2596	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 2596	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 2596	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 2596	808	UTR400620101111.exe	powershell.exe
PID 808 wrote to memory of 760	808	UTR400620101111.exe	schtasks.exe
PID 808 wrote to memory of 760	808	UTR400620101111.exe	schtasks.exe
PID 808 wrote to memory of 760	808	UTR400620101111.exe	schtasks.exe
PID 808 wrote to memory of 760	808	UTR400620101111.exe	schtasks.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe
PID 808 wrote to memory of 2140	808	UTR400620101111.exe	UTR400620101111.exe

C:\Users\Admin\AppData\Local\Temp\UTR400620101111.exe
"C:\Users\Admin\AppData\Local\Temp\UTR400620101111.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808

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\UTR400620101111.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IgpZyCEcDkYjvK.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2596

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IgpZyCEcDkYjvK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC014.tmp"
2⤵
- Creates scheduled task(s)
PID:760

C:\Users\Admin\AppData\Local\Temp\UTR400620101111.exe
"C:\Users\Admin\AppData\Local\Temp\UTR400620101111.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2140

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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\tmpC014.tmp
Filesize
1KB

MD5
649b3efc60e1a60496e11b5448b15611

SHA1
29fcd370b0b9b3fb24d03b7fe838221d553fc150

SHA256
1e6fc7007f9a61339c933bdadfa7ceb326791f9f1188478b0ea1de7b30fd5349

SHA512
12727c4ae38539644713d7b883686191353d66773c41a514e2c54d8fd4901d4742ea491079052ccdc7c4797ecda1d4976304badfa46f1acc836c86a6f3be0b2f

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

MD5
70a285fce86cf8cc66c0423ba2e08e04

SHA1
dd7a494a9806a4849d6d9a5bae98d1f191e0f9cd

SHA256
381265829cd7cc00db4c454a2015353ef594078c442f1686059f22a797135a1d

SHA512
154d1a32224538e63df4cfeca5ad6ebb069f4f27a236e7bf97089a1283e901b17a85f2a4e22a4e029b87687fe1ce67db7cc30d9393c7e8821710aaa0ab3a88dc

Download Submit
memory/808-36-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/808-1-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/808-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/808-3-0x00000000003E0000-0x00000000003F4000-memory.dmp

Filesize
80KB

Download
memory/808-4-0x00000000005D0000-0x00000000005DA000-memory.dmp

Filesize
40KB

Download
memory/808-5-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/808-6-0x0000000001EF0000-0x0000000001F50000-memory.dmp

Filesize
384KB

Download
memory/808-7-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/808-8-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/808-0-0x0000000000980000-0x0000000000A32000-memory.dmp

Filesize
712KB

Download
memory/2140-35-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-64-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-29-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-27-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-25-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-23-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-58-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2140-37-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-39-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-21-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-66-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-65-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-33-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-63-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-46-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-61-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-48-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-49-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-60-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-59-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2140-57-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2400-40-0x000000006EA50000-0x000000006EFFB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-52-0x000000006EA50000-0x000000006EFFB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-45-0x0000000001C00000-0x0000000001C40000-memory.dmp

Filesize
256KB

Download
memory/2400-43-0x000000006EA50000-0x000000006EFFB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-41-0x0000000001C00000-0x0000000001C40000-memory.dmp

Filesize
256KB

Download
memory/2596-51-0x000000006EA50000-0x000000006EFFB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-47-0x000000006EA50000-0x000000006EFFB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-44-0x000000006EA50000-0x000000006EFFB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-42-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads