Behavioral Report

Resubmissions

19-01-2021 19:24

210119-s26yznnqsn 10

19-11-2020 13:14

201119-s41ec6lt86 10

Analysis

max time kernel
1801s
max time network
1805s
platform
windows10_x64
resource
win10v20201028
submitted
19-11-2020 13:14

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Report Files Registry Network Processes Mutex Misc

General

Target

905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe

Score

10^/10

revengerat xmrig xdsddd miner stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

XDSDDD

84.91.119.105:333

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig
RevengeRat Executable ⋅ 2 IoCs
stealer

Processes:

resource yara_rule

behavioral14/files/0x000300000001ab85-2.dat revengerat
behavioral14/files/0x000300000001ab85-3.dat revengerat
Executes dropped EXE ⋅ 1 IoCs

Processes:

MSSCS.exe

pid process

1964 MSSCS.exe

resource	yara_rule
behavioral14/files/0x000300000001ab85-2.dat	revengerat
behavioral14/files/0x000300000001ab85-3.dat	revengerat

pid	process
1964	MSSCS.exe

Drops startup file ⋅ 2 IoCs

Processes:

MSSCS.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSO.exe	MSSCS.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSO.exe	MSSCS.exe

Uses the VBS compiler for execution ⋅ 1 TTPs

TTPs:

Scripting

Drops file in System32 directory ⋅ 4 IoCs

Processes:

905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exeMSSCS.exe

description	ioc	process
File opened for modification	C:\Windows\system32\MSSCS.exe	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
File opened for modification	C:\Windows\system32\MSSCS.exe	MSSCS.exe
File created	C:\Windows\system32\MSSCS.exe	MSSCS.exe
File created	C:\Windows\system32\MSSCS.exe	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe

Enumerates physical storage devices ⋅ 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

TTPs:

System Information Discovery
Suspicious behavior: EnumeratesProcesses ⋅ 3 IoCs

Processes:

powershell.exe

pid process

2164 powershell.exe
2164 powershell.exe
2164 powershell.exe

pid	process
2164	powershell.exe
2164	powershell.exe
2164	powershell.exe

Suspicious use of AdjustPrivilegeToken ⋅ 3 IoCs

Processes:

905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exeMSSCS.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	828	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
Token: SeDebugPrivilege	1964	MSSCS.exe
Token: SeDebugPrivilege	2164	powershell.exe

Suspicious use of WriteProcessMemory ⋅ 28 IoCs

Processes:

905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exeMSSCS.exevbc.exevbc.exevbc.exevbc.exevbc.exevbc.exe

description	pid	process	target process
PID 828 wrote to memory of 1964	828	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe	MSSCS.exe
PID 828 wrote to memory of 1964	828	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe	MSSCS.exe
PID 1964 wrote to memory of 2164	1964	MSSCS.exe	powershell.exe
PID 1964 wrote to memory of 2164	1964	MSSCS.exe	powershell.exe
PID 1964 wrote to memory of 3980	1964	MSSCS.exe	vbc.exe
PID 1964 wrote to memory of 3980	1964	MSSCS.exe	vbc.exe
PID 3980 wrote to memory of 1604	3980	vbc.exe	cvtres.exe
PID 3980 wrote to memory of 1604	3980	vbc.exe	cvtres.exe
PID 1964 wrote to memory of 4060	1964	MSSCS.exe	vbc.exe
PID 1964 wrote to memory of 4060	1964	MSSCS.exe	vbc.exe
PID 4060 wrote to memory of 1624	4060	vbc.exe	cvtres.exe
PID 4060 wrote to memory of 1624	4060	vbc.exe	cvtres.exe
PID 1964 wrote to memory of 1048	1964	MSSCS.exe	vbc.exe
PID 1964 wrote to memory of 1048	1964	MSSCS.exe	vbc.exe
PID 1048 wrote to memory of 2960	1048	vbc.exe	cvtres.exe
PID 1048 wrote to memory of 2960	1048	vbc.exe	cvtres.exe
PID 1964 wrote to memory of 600	1964	MSSCS.exe	vbc.exe
PID 1964 wrote to memory of 600	1964	MSSCS.exe	vbc.exe
PID 600 wrote to memory of 432	600	vbc.exe	cvtres.exe
PID 600 wrote to memory of 432	600	vbc.exe	cvtres.exe
PID 1964 wrote to memory of 2932	1964	MSSCS.exe	vbc.exe
PID 1964 wrote to memory of 2932	1964	MSSCS.exe	vbc.exe
PID 2932 wrote to memory of 1172	2932	vbc.exe	cvtres.exe
PID 2932 wrote to memory of 1172	2932	vbc.exe	cvtres.exe
PID 1964 wrote to memory of 2516	1964	MSSCS.exe	vbc.exe
PID 1964 wrote to memory of 2516	1964	MSSCS.exe	vbc.exe
PID 2516 wrote to memory of 2788	2516	vbc.exe	cvtres.exe
PID 2516 wrote to memory of 2788	2516	vbc.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe

"C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe"

Drops file in System32 directory
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:828

C:\Windows\system32\MSSCS.exe

"C:\Windows\system32\MSSCS.exe"

Executes dropped EXE
Drops startup file
Drops file in System32 directory
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:1964

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -ExecutionPolicy Bypass -Command [System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms'); [System.Windows.Forms.MessageBox]::Show('Isto abriu lol','Rekt!',0,64)

Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken

PID:2164

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\kxblx2lx.cmdline"

Suspicious use of WriteProcessMemory

PID:3980

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4548.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc499BC88FD4F84FC98D01D17C7CD3EC6.TMP"

PID:1604

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ckp6bmtd.cmdline"

Suspicious use of WriteProcessMemory

PID:4060

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES45F4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc959F025D1B6448278833519524E50A1.TMP"

PID:1624

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\9gl8o3x6.cmdline"

Suspicious use of WriteProcessMemory

PID:1048

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES46CF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7C91D7E5F9B14CE8A7C8263D45AAC4A.TMP"

PID:2960

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\fsbowev0.cmdline"

Suspicious use of WriteProcessMemory

PID:600

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES475C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF0111D5DAC184410A4CC21C85A1E2DC.TMP"

PID:432

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\i_hvpqa4.cmdline"

Suspicious use of WriteProcessMemory

PID:2932

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4808.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEF43CCC7B9454025B14C3657862BE6CE.TMP"

PID:1172

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\wvvgabaf.cmdline"

Suspicious use of WriteProcessMemory

PID:2516

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4894.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc44F5FC3AED4048019013F1C1E5965F.TMP"

PID:2788

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Scripting

Discovery

System Information Discovery

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\Users\Admin\AppData\Local\Temp\9gl8o3x6.0.vb

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C:\Users\Admin\AppData\Local\Temp\9gl8o3x6.cmdline

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C:\Users\Admin\AppData\Local\Temp\RES4548.tmp

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C:\Users\Admin\AppData\Local\Temp\RES45F4.tmp

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C:\Users\Admin\AppData\Local\Temp\RES46CF.tmp

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C:\Users\Admin\AppData\Local\Temp\RES475C.tmp

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C:\Users\Admin\AppData\Local\Temp\RES4808.tmp

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C:\Users\Admin\AppData\Local\Temp\RES4894.tmp

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C:\Users\Admin\AppData\Local\Temp\ckp6bmtd.0.vb

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C:\Users\Admin\AppData\Local\Temp\ckp6bmtd.cmdline

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C:\Users\Admin\AppData\Local\Temp\fsbowev0.0.vb

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C:\Users\Admin\AppData\Local\Temp\fsbowev0.cmdline

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C:\Users\Admin\AppData\Local\Temp\i_hvpqa4.0.vb

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C:\Users\Admin\AppData\Local\Temp\i_hvpqa4.cmdline

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C:\Users\Admin\AppData\Local\Temp\kxblx2lx.0.vb

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C:\Users\Admin\AppData\Local\Temp\kxblx2lx.cmdline

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C:\Users\Admin\AppData\Local\Temp\vbc44F5FC3AED4048019013F1C1E5965F.TMP

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C:\Users\Admin\AppData\Local\Temp\vbc499BC88FD4F84FC98D01D17C7CD3EC6.TMP

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C:\Users\Admin\AppData\Local\Temp\vbc7C91D7E5F9B14CE8A7C8263D45AAC4A.TMP

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C:\Users\Admin\AppData\Local\Temp\vbc959F025D1B6448278833519524E50A1.TMP

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C:\Users\Admin\AppData\Local\Temp\vbcEF43CCC7B9454025B14C3657862BE6CE.TMP

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C:\Users\Admin\AppData\Local\Temp\vbcF0111D5DAC184410A4CC21C85A1E2DC.TMP

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C:\Users\Admin\AppData\Local\Temp\wvvgabaf.0.vb

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C:\Users\Admin\AppData\Local\Temp\wvvgabaf.cmdline

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C:\Windows\System32\MSSCS.exe
MD5
6fe3fb85216045fdf8186429c27458a7

SHA1
ef2c68d0b3edf3def5d90f1525fe87c2142e5710

SHA256
905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550

SHA512
d2180f2d7ca35362a2dc322801fb0eee22820f2ac317c0be4c788c31d3939d30c9b356bf8daf0746545fb66092471f46f5d47c40403ed68b09415fcca90a125c

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C:\Windows\system32\MSSCS.exe
MD5
6fe3fb85216045fdf8186429c27458a7

SHA1
ef2c68d0b3edf3def5d90f1525fe87c2142e5710

SHA256
905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550

SHA512
d2180f2d7ca35362a2dc322801fb0eee22820f2ac317c0be4c788c31d3939d30c9b356bf8daf0746545fb66092471f46f5d47c40403ed68b09415fcca90a125c

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memory/432-30-0x0000000000000000-mapping.dmp

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memory/600-27-0x0000000000000000-mapping.dmp

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memory/828-0-0x00007FFAEEEB0000-0x00007FFAEF850000-memory.dmp

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memory/1048-21-0x0000000000000000-mapping.dmp

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memory/1172-36-0x0000000000000000-mapping.dmp

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memory/1604-12-0x0000000000000000-mapping.dmp

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memory/1624-18-0x0000000000000000-mapping.dmp

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memory/1964-1-0x0000000000000000-mapping.dmp

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memory/1964-4-0x00007FFAEEEB0000-0x00007FFAEF850000-memory.dmp

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memory/2164-8-0x0000014E9BA40000-0x0000014E9BA41000-memory.dmp

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memory/2164-6-0x00007FFAEC050000-0x00007FFAECA3C000-memory.dmp

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memory/2164-7-0x0000014E9B690000-0x0000014E9B691000-memory.dmp

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memory/2164-5-0x0000000000000000-mapping.dmp

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memory/2516-39-0x0000000000000000-mapping.dmp

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memory/2788-42-0x0000000000000000-mapping.dmp

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memory/2932-33-0x0000000000000000-mapping.dmp

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memory/2960-24-0x0000000000000000-mapping.dmp

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memory/3980-9-0x0000000000000000-mapping.dmp

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memory/4060-15-0x0000000000000000-mapping.dmp

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