Malware Analysis Report

2025-01-03 05:10

Sample ID 230820-1psy2shf53
Target hmAa.exe
SHA256 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c
Tags
bitrat trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c

Threat Level: Known bad

The file hmAa.exe was found to be: Known bad.

Malicious Activity Summary

bitrat trojan upx

BitRAT

Executes dropped EXE

UPX packed file

Uses the VBS compiler for execution

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Creates scheduled task(s)

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-20 21:49

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-20 21:49

Reported

2023-08-20 21:52

Platform

win7-20230712-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\hmAa.exe"

Signatures

BitRAT

trojan bitrat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1972 set thread context of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 set thread context of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 1972 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 1748 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 1748 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 1748 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 1748 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1748 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1748 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1748 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1748 wrote to memory of 2868 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1972 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1972 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 1620 wrote to memory of 2296 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
PID 1620 wrote to memory of 2296 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
PID 1620 wrote to memory of 2296 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
PID 1620 wrote to memory of 2296 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2296 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 1220 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 1220 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 1220 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 1220 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 1220 wrote to memory of 1336 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1220 wrote to memory of 1336 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1220 wrote to memory of 1336 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1220 wrote to memory of 1336 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2296 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2296 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 1620 wrote to memory of 364 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
PID 1620 wrote to memory of 364 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
PID 1620 wrote to memory of 364 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe
PID 1620 wrote to memory of 364 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

Processes

C:\Users\Admin\AppData\Local\Temp\hmAa.exe

"C:\Users\Admin\AppData\Local\Temp\hmAa.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\rttre"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\hmAa.exe" "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {0216AE16-0AA9-4748-A769-8F022AFF0ACC} S-1-5-21-377084978-2088738870-2818360375-1000:DSWJWADP\Admin:Interactive:[1]

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\rttre"

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe" "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe"

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 bitrat9300.duckdns.org udp
RU 194.147.140.172:9300 bitrat9300.duckdns.org tcp
US 8.8.8.8:53 bitrat9300.duckdns.org udp

Files

memory/1972-55-0x0000000073E40000-0x000000007452E000-memory.dmp

memory/1972-54-0x0000000000260000-0x00000000003EA000-memory.dmp

memory/1972-56-0x0000000004340000-0x0000000004380000-memory.dmp

memory/1972-57-0x0000000073E40000-0x000000007452E000-memory.dmp

memory/1972-58-0x0000000004340000-0x0000000004380000-memory.dmp

memory/2936-59-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-61-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-62-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-64-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2936-65-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-67-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-66-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-68-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-69-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/1972-72-0x0000000073E40000-0x000000007452E000-memory.dmp

memory/2936-73-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-75-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-74-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-77-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-78-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-79-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-80-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-81-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-83-0x0000000000090000-0x000000000009A000-memory.dmp

memory/2936-82-0x0000000000090000-0x000000000009A000-memory.dmp

memory/2936-84-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-85-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-86-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-87-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-88-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-90-0x0000000000090000-0x000000000009A000-memory.dmp

memory/2936-91-0x0000000000090000-0x000000000009A000-memory.dmp

memory/2936-94-0x00000000006B0000-0x0000000000A94000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

MD5 bdd1438c98225e3ea172ec284a6708f9
SHA1 0d1e23278ef4346d2a051f35d4cecf30199e6eae
SHA256 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c
SHA512 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

MD5 bdd1438c98225e3ea172ec284a6708f9
SHA1 0d1e23278ef4346d2a051f35d4cecf30199e6eae
SHA256 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c
SHA512 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4

memory/2296-101-0x0000000000A10000-0x0000000000B9A000-memory.dmp

memory/2296-100-0x00000000739B0000-0x000000007409E000-memory.dmp

memory/2296-102-0x0000000000270000-0x00000000002B0000-memory.dmp

memory/2936-103-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2296-105-0x00000000739B0000-0x000000007409E000-memory.dmp

memory/2296-108-0x0000000000270000-0x00000000002B0000-memory.dmp

memory/2936-109-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-113-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/1880-124-0x00000000006E0000-0x0000000000AC4000-memory.dmp

memory/1880-123-0x00000000006E0000-0x0000000000AC4000-memory.dmp

memory/1880-126-0x00000000006E0000-0x0000000000AC4000-memory.dmp

memory/1880-125-0x00000000006E0000-0x0000000000AC4000-memory.dmp

memory/2296-127-0x00000000739B0000-0x000000007409E000-memory.dmp

memory/1880-128-0x00000000006E0000-0x0000000000AC4000-memory.dmp

memory/1880-129-0x00000000006E0000-0x0000000000AC4000-memory.dmp

memory/2936-130-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-134-0x00000000006B0000-0x0000000000A94000-memory.dmp

memory/2936-138-0x00000000006B0000-0x0000000000A94000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

MD5 bdd1438c98225e3ea172ec284a6708f9
SHA1 0d1e23278ef4346d2a051f35d4cecf30199e6eae
SHA256 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c
SHA512 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4

memory/364-141-0x00000000739E0000-0x00000000740CE000-memory.dmp

memory/364-142-0x00000000000F0000-0x000000000027A000-memory.dmp

memory/364-143-0x00000000049C0000-0x0000000004A00000-memory.dmp

memory/364-148-0x00000000739E0000-0x00000000740CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-20 21:49

Reported

2023-08-20 21:52

Platform

win10v2004-20230703-en

Max time kernel

119s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\hmAa.exe"

Signatures

BitRAT

trojan bitrat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3644 set thread context of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 set thread context of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3644 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3644 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3644 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3644 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3644 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3644 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3644 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3644 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3644 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3644 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3644 wrote to memory of 3268 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3644 wrote to memory of 3268 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3644 wrote to memory of 3268 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3268 wrote to memory of 1916 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3268 wrote to memory of 1916 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3268 wrote to memory of 1916 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3644 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3644 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 3644 wrote to memory of 3852 N/A C:\Users\Admin\AppData\Local\Temp\hmAa.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 5036 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 2292 wrote to memory of 1608 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2292 wrote to memory of 1608 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2292 wrote to memory of 1608 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 5036 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe
PID 5036 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\hmAa.exe

"C:\Users\Admin\AppData\Local\Temp\hmAa.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\rttre"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 216 -ip 216

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\hmAa.exe" "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 184

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 208

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\rttre"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe'" /f

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe" "C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe"

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 126.137.241.8.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 bitrat9300.duckdns.org udp
RU 194.147.140.172:9300 bitrat9300.duckdns.org tcp
US 8.8.8.8:53 172.140.147.194.in-addr.arpa udp

Files

memory/3644-133-0x00000000005F0000-0x000000000077A000-memory.dmp

memory/3644-134-0x0000000075230000-0x00000000759E0000-memory.dmp

memory/3644-135-0x00000000050B0000-0x00000000050C0000-memory.dmp

memory/3644-136-0x0000000075230000-0x00000000759E0000-memory.dmp

memory/3644-137-0x00000000050B0000-0x00000000050C0000-memory.dmp

memory/216-138-0x00000000005C0000-0x00000000009A4000-memory.dmp

memory/216-139-0x00000000005C0000-0x00000000009A4000-memory.dmp

memory/216-140-0x00000000005C0000-0x00000000009A4000-memory.dmp

memory/3644-144-0x0000000075230000-0x00000000759E0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

MD5 bdd1438c98225e3ea172ec284a6708f9
SHA1 0d1e23278ef4346d2a051f35d4cecf30199e6eae
SHA256 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c
SHA512 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

MD5 bdd1438c98225e3ea172ec284a6708f9
SHA1 0d1e23278ef4346d2a051f35d4cecf30199e6eae
SHA256 6920c222d9646d2f191e93a2a0f5ea080615ddc88f0b65d18342eb335dfa480c
SHA512 7847f435bf73205fc0f2354c4d80c16d414f2f9076a5a725cbac2bd53d72b7b0f52c5e321d03915a1e9209e99006398d6208ef66c5e77190a256b9067ad2f3a4

memory/5036-147-0x0000000075230000-0x00000000759E0000-memory.dmp

memory/5036-148-0x0000000005800000-0x0000000005810000-memory.dmp

memory/5036-149-0x0000000075230000-0x00000000759E0000-memory.dmp

memory/5036-150-0x0000000005800000-0x0000000005810000-memory.dmp

memory/3828-152-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-153-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-154-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5036-156-0x0000000075230000-0x00000000759E0000-memory.dmp

memory/3828-157-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-158-0x0000000075140000-0x0000000075179000-memory.dmp

memory/3828-159-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-165-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-166-0x00000000754C0000-0x00000000754F9000-memory.dmp

memory/3828-167-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-168-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-169-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-170-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-171-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-172-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-173-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/3828-177-0x0000000000400000-0x00000000007E4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\rttre\rttre.exe

MD5 0acd4bb265d05c9ed25c7737da8e55c6
SHA1 ef4d0ac65726e8449d3e73d6a3bcc98673d9fba7
SHA256 738c2be922547551fbcf59cd2d095238cc9deef6b3089146a8d3fe70bcc98b18
SHA512 11d5289eb9f9b74430a5349d135eb3f6d84cae7f4a6b9fcf73cbb2be9c9f3ec86c0ff9b43b1bd8b6a731ed9c242392b3068703027f8c267a90dac85531c5fae3