remcos | 9d8522fac577756511fd093a7e4f5fd2732e33764b07237b13b770ae79bb9361

General

Target

teexture.exe
Size

1024KB
MD5

484b0fbe9dcf3de6026aa52b3f26aadf
SHA1

53f6c84d89a923127927091d5b0b212845b68f6e
SHA256

9d8522fac577756511fd093a7e4f5fd2732e33764b07237b13b770ae79bb9361
SHA512

f0ddb4d865ae383b697c9899977b25eb811c409c3afaa9f00cc1bd8031b24b28947bb52fc8a0fe43432e72ea3b2ce3d909dde26d1dba16691813b995d75e680a

Score

10^/10

remcos ff-fg rat

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

FF-FG

C2

issacc.duckdns.org:30288

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
sms-audio
keylog_path
%AppData%
mouse_option
false
mutex
medi-re4vgt-R8LRUI
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
notepad;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 2 IoCs

Processes:

texture.exetexture.exe

pid process

1012 texture.exe
3736 texture.exe

pid	process
1012	texture.exe
3736	texture.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

teexture.exetexture.exetexture.exe

description	pid	process	target process
PID 2776 set thread context of 2892	2776	teexture.exe	AppLaunch.exe
PID 1012 set thread context of 376	1012	texture.exe	AppLaunch.exe
PID 3736 set thread context of 1784	3736	texture.exe	AppLaunch.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2392 schtasks.exe
1332 schtasks.exe
2680 schtasks.exe

pid	process
2392	schtasks.exe
1332	schtasks.exe
2680	schtasks.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

teexture.exetexture.exetexture.exe

description	pid	process
Token: SeDebugPrivilege	2776	teexture.exe
Token: 33	2776	teexture.exe
Token: SeIncBasePriorityPrivilege	2776	teexture.exe
Token: SeDebugPrivilege	1012	texture.exe
Token: 33	1012	texture.exe
Token: SeIncBasePriorityPrivilege	1012	texture.exe
Token: SeDebugPrivilege	3736	texture.exe
Token: 33	3736	texture.exe
Token: SeIncBasePriorityPrivilege	3736	texture.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AppLaunch.exe

pid process

2892 AppLaunch.exe

pid	process
2892	AppLaunch.exe

Suspicious use of WriteProcessMemory 63 IoCs

Processes:

teexture.execmd.exetexture.execmd.exetexture.execmd.exe

description	pid	process	target process
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 2892	2776	teexture.exe	AppLaunch.exe
PID 2776 wrote to memory of 4084	2776	teexture.exe	cmd.exe
PID 2776 wrote to memory of 4084	2776	teexture.exe	cmd.exe
PID 2776 wrote to memory of 4084	2776	teexture.exe	cmd.exe
PID 2776 wrote to memory of 2136	2776	teexture.exe	cmd.exe
PID 2776 wrote to memory of 2136	2776	teexture.exe	cmd.exe
PID 2776 wrote to memory of 2136	2776	teexture.exe	cmd.exe
PID 4084 wrote to memory of 1332	4084	cmd.exe	schtasks.exe
PID 4084 wrote to memory of 1332	4084	cmd.exe	schtasks.exe
PID 4084 wrote to memory of 1332	4084	cmd.exe	schtasks.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 376	1012	texture.exe	AppLaunch.exe
PID 1012 wrote to memory of 3228	1012	texture.exe	cmd.exe
PID 1012 wrote to memory of 3228	1012	texture.exe	cmd.exe
PID 1012 wrote to memory of 3228	1012	texture.exe	cmd.exe
PID 1012 wrote to memory of 3324	1012	texture.exe	cmd.exe
PID 1012 wrote to memory of 3324	1012	texture.exe	cmd.exe
PID 1012 wrote to memory of 3324	1012	texture.exe	cmd.exe
PID 3228 wrote to memory of 2680	3228	cmd.exe	schtasks.exe
PID 3228 wrote to memory of 2680	3228	cmd.exe	schtasks.exe
PID 3228 wrote to memory of 2680	3228	cmd.exe	schtasks.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 1784	3736	texture.exe	AppLaunch.exe
PID 3736 wrote to memory of 2296	3736	texture.exe	cmd.exe
PID 3736 wrote to memory of 2296	3736	texture.exe	cmd.exe
PID 3736 wrote to memory of 2296	3736	texture.exe	cmd.exe
PID 3736 wrote to memory of 3244	3736	texture.exe	cmd.exe
PID 3736 wrote to memory of 3244	3736	texture.exe	cmd.exe
PID 3736 wrote to memory of 3244	3736	texture.exe	cmd.exe
PID 2296 wrote to memory of 2392	2296	cmd.exe	schtasks.exe
PID 2296 wrote to memory of 2392	2296	cmd.exe	schtasks.exe
PID 2296 wrote to memory of 2392	2296	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\teexture.exe
"C:\Users\Admin\AppData\Local\Temp\teexture.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2892

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Local\Temp\texture.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Local\Temp\texture.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1332

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\teexture.exe" "C:\Users\Admin\AppData\Local\Temp\texture.exe"
2⤵
PID:2136

C:\Users\Admin\AppData\Local\Temp\texture.exe
C:\Users\Admin\AppData\Local\Temp\texture.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
PID:376

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Local\Temp\texture.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:3228

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Local\Temp\texture.exe'" /f
3⤵
- Creates scheduled task(s)
PID:2680

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\texture.exe" "C:\Users\Admin\AppData\Local\Temp\texture.exe"
2⤵
PID:3324

C:\Users\Admin\AppData\Local\Temp\texture.exe
C:\Users\Admin\AppData\Local\Temp\texture.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
PID:1784

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Local\Temp\texture.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2296

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nania" /tr "'C:\Users\Admin\AppData\Local\Temp\texture.exe'" /f
3⤵
- Creates scheduled task(s)
PID:2392

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\texture.exe" "C:\Users\Admin\AppData\Local\Temp\texture.exe"
2⤵
PID:3244

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\texture.exe.log
MD5
807cb75397a3a9fc38e9fb5f8566eb2d

SHA1
367e151fab5a5a80e60202d287ae522ea53e2563

SHA256
3e5056b73303b361e6b7b52f5edb2ed1a7e9dc2c762bb91d18046f42bc2ffcf3

SHA512
49efef0401ba0e0dc0b30bdff5d414da5494e4194c6269da2cb40b1ab7dc53e7858d29d2b9982bf3ee60ebc9638b5ed2b5ddcbb536bcc57729e79fc81f59f13d

Download Submit
C:\Users\Admin\AppData\Local\Temp\texture.exe
MD5
484b0fbe9dcf3de6026aa52b3f26aadf

SHA1
53f6c84d89a923127927091d5b0b212845b68f6e

SHA256
9d8522fac577756511fd093a7e4f5fd2732e33764b07237b13b770ae79bb9361

SHA512
f0ddb4d865ae383b697c9899977b25eb811c409c3afaa9f00cc1bd8031b24b28947bb52fc8a0fe43432e72ea3b2ce3d909dde26d1dba16691813b995d75e680a

Download Submit
C:\Users\Admin\AppData\Local\Temp\texture.exe
MD5
484b0fbe9dcf3de6026aa52b3f26aadf

SHA1
53f6c84d89a923127927091d5b0b212845b68f6e

SHA256
9d8522fac577756511fd093a7e4f5fd2732e33764b07237b13b770ae79bb9361

SHA512
f0ddb4d865ae383b697c9899977b25eb811c409c3afaa9f00cc1bd8031b24b28947bb52fc8a0fe43432e72ea3b2ce3d909dde26d1dba16691813b995d75e680a

Download Submit
C:\Users\Admin\AppData\Local\Temp\texture.exe
MD5
484b0fbe9dcf3de6026aa52b3f26aadf

SHA1
53f6c84d89a923127927091d5b0b212845b68f6e

SHA256
9d8522fac577756511fd093a7e4f5fd2732e33764b07237b13b770ae79bb9361

SHA512
f0ddb4d865ae383b697c9899977b25eb811c409c3afaa9f00cc1bd8031b24b28947bb52fc8a0fe43432e72ea3b2ce3d909dde26d1dba16691813b995d75e680a

Download Submit
memory/376-129-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1012-125-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/1784-136-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2776-118-0x0000000004B20000-0x0000000004B21000-memory.dmp

Filesize
4KB

Download
memory/2776-115-0x00000000002B0000-0x0000000000340000-memory.dmp

Filesize
576KB

Download
memory/2776-117-0x0000000004DE0000-0x0000000004E58000-memory.dmp

Filesize
480KB

Download
memory/2776-116-0x0000000005030000-0x000000000552E000-memory.dmp

Filesize
5.0MB

Download
memory/2892-122-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2892-119-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3736-132-0x00000000056D0000-0x0000000005711000-memory.dmp

Filesize
260KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads