bitrat | 746b35c07eefaba6dd40aa5a8b2389eb1ca04bed6ba23acd0a732a7148f3f258

General

Target

f94a2299d0fe2837603734bbf0c3c161.exe
Size

4.9MB
MD5

f94a2299d0fe2837603734bbf0c3c161
SHA1

15f2d0ea4daf45e0418cd3e2dcfa55bdd1e6d819
SHA256

746b35c07eefaba6dd40aa5a8b2389eb1ca04bed6ba23acd0a732a7148f3f258
SHA512

0fa446b5d20618053d46ff96c538d40deee2da4811c63b876f479ea04442493b9d8675bafdc68a018d5abe4dca78ddaf8b9af46c2586fbe7fafe639613f3d5cd
SSDEEP

98304:fZS0r0bsJoWIUJMKXZy2rdh6RPYFBW6MLrPZsPKZVGOZNmOrTAn:hSHsSWHE0kPYFB0ZsPS8YNHT

Score

10^/10

bitrat evasion trojan

Malware Config

Extracted

Family

bitrat

Version

1.33

C2

serviceop091.ddns.net:8035

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:

f94a2299d0fe2837603734bbf0c3c161.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions f94a2299d0fe2837603734bbf0c3c161.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

f94a2299d0fe2837603734bbf0c3c161.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools f94a2299d0fe2837603734bbf0c3c161.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	f94a2299d0fe2837603734bbf0c3c161.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	f94a2299d0fe2837603734bbf0c3c161.exe

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral2/memory/3868-8-0x00000000017C0000-0x00000000017D8000-memory.dmp	net_reactor

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:

f94a2299d0fe2837603734bbf0c3c161.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f94a2299d0fe2837603734bbf0c3c161.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f94a2299d0fe2837603734bbf0c3c161.exe

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:

f94a2299d0fe2837603734bbf0c3c161.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f94a2299d0fe2837603734bbf0c3c161.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f94a2299d0fe2837603734bbf0c3c161.exe

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

1568 schtasks.exe

pid	process
1568	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f94a2299d0fe2837603734bbf0c3c161.exe
"C:\Users\Admin\AppData\Local\Temp\f94a2299d0fe2837603734bbf0c3c161.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
PID:3868

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BGSTwJYFhUI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0D.tmp"
2⤵
- Creates scheduled task(s)
PID:1568

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:1688

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

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA0D.tmp
Filesize
1KB

MD5
563bb170081aec683b78cbdef2b555de

SHA1
39435caa6f441b4750b6b8a4268d5fb086777cb3

SHA256
2ed237457542b65617975a8040f6f4d87e4e7e13407ea0afcc86f5f90c606f72

SHA512
6277fe370322c967b8faa38cc018e3cfcb96a407b0bf425a62d347f503479772a25b3c0743fc56834f180e069ef3401dd974f93701dca4afa6bd9aef29b4b947

Download Submit
memory/1688-42-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-44-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-53-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-54-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-55-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/1688-51-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-27-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-52-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/1688-50-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-47-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-48-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-26-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-18-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-19-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-21-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-49-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/1688-22-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-45-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-25-0x0000000074A50000-0x0000000074A89000-memory.dmp

Filesize
228KB

Download
memory/1688-28-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-29-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-33-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/1688-32-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-30-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-31-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-46-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/1688-41-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-35-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-36-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/1688-34-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-37-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-40-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/1688-39-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-38-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/1688-43-0x0000000074E30000-0x0000000074E69000-memory.dmp

Filesize
228KB

Download
memory/3868-10-0x0000000007FE0000-0x0000000007FF0000-memory.dmp

Filesize
64KB

Download
memory/3868-11-0x0000000006DD0000-0x00000000071D0000-memory.dmp

Filesize
4.0MB

Download
memory/3868-2-0x0000000007CC0000-0x0000000007D5C000-memory.dmp

Filesize
624KB

Download
memory/3868-7-0x0000000007FF0000-0x0000000008046000-memory.dmp

Filesize
344KB

Download
memory/3868-0-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-1-0x00000000008E0000-0x0000000000DD8000-memory.dmp

Filesize
5.0MB

Download
memory/3868-12-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/3868-23-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-6-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

Filesize
40KB

Download
memory/3868-8-0x00000000017C0000-0x00000000017D8000-memory.dmp

Filesize
96KB

Download
memory/3868-9-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-5-0x0000000007FE0000-0x0000000007FF0000-memory.dmp

Filesize
64KB

Download
memory/3868-4-0x0000000007D60000-0x0000000007DF2000-memory.dmp

Filesize
584KB

Download
memory/3868-3-0x0000000008310000-0x00000000088B4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads