remcos | 880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4

General

Target

880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
Size

591KB
MD5

67314411f091505ea8d396d0df6045e4
SHA1

38fe59d809db88586917ecfaced071391752006f
SHA256

880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4
SHA512

6fa64c925db5b1d478e0e39a6ead8df0f47eb4890df294967b84a7705af93ca23d09e5934083ac1c2f3be0b639b5ec6a04df20513c4b40ffd700296209daf676
SSDEEP

12288:ZlxUqgAxN1kz0MbbUqS5bt+pvXGffrxuWKHaPXOWmA8S99mEAmD:/xUqgAxN1ZIYBVt5zxtXOUm

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

Detects executables packed with SmartAssembly 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2920-3-0x0000000000530000-0x0000000000546000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral1/memory/2920-5-0x0000000000660000-0x000000000066C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

detects Windows exceutables potentially bypassing UAC using eventvwr.exe 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2248-21-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
behavioral1/memory/2248-23-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
behavioral1/memory/2248-27-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
behavioral1/memory/2248-31-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
behavioral1/memory/2248-29-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
behavioral1/memory/2248-33-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
behavioral1/memory/2248-40-0x0000000000400000-0x0000000000417000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer

Suspicious use of SetThreadContext 1 IoCs

Processes:

880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe

description	pid	process	target process
PID 2920 set thread context of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.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

2484 schtasks.exe

pid	process
2484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exepowershell.exe

pid	process
2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
2812	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
Token: SeDebugPrivilege	2812	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe

pid process

2248 880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe

pid	process
2248	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe

description	pid	process	target process
PID 2920 wrote to memory of 2812	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	powershell.exe
PID 2920 wrote to memory of 2812	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	powershell.exe
PID 2920 wrote to memory of 2812	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	powershell.exe
PID 2920 wrote to memory of 2812	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	powershell.exe
PID 2920 wrote to memory of 2484	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	schtasks.exe
PID 2920 wrote to memory of 2484	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	schtasks.exe
PID 2920 wrote to memory of 2484	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	schtasks.exe
PID 2920 wrote to memory of 2484	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	schtasks.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
PID 2920 wrote to memory of 2248	2920	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe	880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe

C:\Users\Admin\AppData\Local\Temp\880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
"C:\Users\Admin\AppData\Local\Temp\880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2920

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vzxvRy.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vzxvRy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97AD.tmp"
2⤵
- Creates scheduled task(s)
PID:2484

C:\Users\Admin\AppData\Local\Temp\880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe
"C:\Users\Admin\AppData\Local\Temp\880fd00ef992a0f34781c5d15596352b456beafe88bb9080f98ee93896dd33f4.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2248

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp97AD.tmp
Filesize
1KB

MD5
69b0cc457ece799a0d5a2b548effa5ad

SHA1
981be91d05155fbc16b422225eee3eb97b285a4b

SHA256
d5cc2def328672c0a4773e9987b0d880d4b21a6d3dcdbb88dda4db299fc22f2c

SHA512
967d339a253a291f33cb6b6d0a111b93f18204a9fcd598fc9c3581e7e63770513b5cc0b3f6ca1a4ab9306e9b117dc6cd2fc6157990bf4f99a07c8fdab93cf577

Download Submit
memory/2248-29-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-21-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-23-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-40-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2248-33-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-31-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-27-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-13-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-15-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2248-19-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2812-34-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-35-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-38-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-37-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2812-36-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2920-30-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-1-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-6-0x00000000041F0000-0x0000000004250000-memory.dmp

Filesize
384KB

Download
memory/2920-2-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download
memory/2920-7-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-3-0x0000000000530000-0x0000000000546000-memory.dmp

Filesize
88KB

Download
memory/2920-0-0x0000000000880000-0x000000000091A000-memory.dmp

Filesize
616KB

Download
memory/2920-5-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/2920-4-0x0000000000610000-0x0000000000618000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads