bitrat | 36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019

General

Target

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
Size

4.6MB
MD5

c0f1f20287896ff8a866a98497ed8123
SHA1

c566997f3fd2a9a2c6a5b5d96d3c1f7e81d65f36
SHA256

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019
SHA512

d1d867fdc84502f98901e006e803337abfee7c58b172913813132fdf9d8d125bb1ae304f35789ee3c836240344a81e3bbb132a024c9b03bb6a77550678228c76
SSDEEP

98304:Yi1FnwzTuf1TUBnuYlj+C6oes5+Pc+3PT1+Ai5ruELIUV0pIgKiNUn7MZT7pb:THnC8NUplvfesAE+3PBvQuEsU392xP

Score

10^/10

bitrat evasion trojan

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

logonapplication.ddns.net:4010

Attributes

communication_password
c4ca4238a0b923820dcc509a6f75849b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

vbc.exe

pid process

992 vbc.exe
992 vbc.exe
992 vbc.exe
992 vbc.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description pid process target process

PID 1672 set thread context of 992 1672 36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1480 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 992 vbc.exe
Token: SeShutdownPrivilege 992 vbc.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

vbc.exe

pid process

992 vbc.exe
992 vbc.exe

pid	process
992	vbc.exe
992	vbc.exe
992	vbc.exe
992	vbc.exe

description	pid	process	target process
PID 1672 set thread context of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe

pid	process
1480	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	992	vbc.exe
Token: SeShutdownPrivilege	992	vbc.exe

pid	process
992	vbc.exe
992	vbc.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe

description	pid	process	target process
PID 1672 wrote to memory of 1480	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	schtasks.exe
PID 1672 wrote to memory of 1480	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	schtasks.exe
PID 1672 wrote to memory of 1480	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	schtasks.exe
PID 1672 wrote to memory of 1480	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	schtasks.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe
PID 1672 wrote to memory of 992	1672	36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe
"C:\Users\Admin\AppData\Local\Temp\36cfad0772085523235d33687f8d8bdf460bcb468bcc3e885f719d61a99b7019.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vxfvdSvXkmR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB53C.tmp"
2⤵
- Creates scheduled task(s)
PID:1480

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB53C.tmp

Filesize
1KB

MD5
f415df40cb6b6a7a56a5dc306a7b9aa9

SHA1
e3064d6260c2c460872ea69a6e6be0dfa1219d67

SHA256
74a54b213cc878ea4ea39d47a92ce71944372269cd302fcce9df3e080f182481

SHA512
b46138be0c941c845fdfed143e36748d42268cee72a859f995fa50d7d16f8d20e524621b3302db409b90bb22453d3d47ebcbb2a542eb446b6ab84a2083aee515

Download Submit
memory/992-70-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-72-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-65-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-78-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-67-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-60-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-61-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-69-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-77-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-73-0x0000000000689A84-mapping.dmp

Download
memory/992-63-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/992-75-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/1480-58-0x0000000000000000-mapping.dmp

Download
memory/1672-54-0x00000000013B0000-0x0000000001856000-memory.dmp

Filesize
4.6MB

Download
memory/1672-56-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1672-55-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1672-57-0x00000000080E0000-0x00000000084D2000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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