bitrat | 92af4545d62a5b2af0dd493c5270a03ae5d9163b3fbda51b4dcb81996e5ee94f

General

Target

613b24d89f7d3977859c84c8a67b586b.exe
Size

2.4MB
MD5

613b24d89f7d3977859c84c8a67b586b
SHA1

70b2c707cf94d43cda0a86e9799ff7c4be51df64
SHA256

92af4545d62a5b2af0dd493c5270a03ae5d9163b3fbda51b4dcb81996e5ee94f
SHA512

07fd235d8633bfee95129cfeab10b317bb611dd9f549898c9c7c60398137041def7f648ad0faa58b607c98342765969bcc805755299c90163cd5d62e45854375
SSDEEP

49152:C10KHvFYIKLuyotmWKv514UdkV0fmL8VnhGBCB:I0KWpuyotpEHdkGe8noM

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9082

Attributes

communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
install_dir
sophosavsdefender
install_file
sophosavsdefender.exe
tor_process
tor

Signatures

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

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4012-13-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-14-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-19-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-23-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-34-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-35-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4012-38-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

613b24d89f7d3977859c84c8a67b586b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exe"	613b24d89f7d3977859c84c8a67b586b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exeက"	613b24d89f7d3977859c84c8a67b586b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

613b24d89f7d3977859c84c8a67b586b.exe

pid	process
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

613b24d89f7d3977859c84c8a67b586b.exe

description pid process target process

PID 1292 set thread context of 4012 1292 613b24d89f7d3977859c84c8a67b586b.exe 613b24d89f7d3977859c84c8a67b586b.exe

description	pid	process	target process
PID 1292 set thread context of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe

Suspicious behavior: RenamesItself 20 IoCs

Processes:

613b24d89f7d3977859c84c8a67b586b.exe

pid	process
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe
4012	613b24d89f7d3977859c84c8a67b586b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

613b24d89f7d3977859c84c8a67b586b.exe

description pid process

Token: SeShutdownPrivilege 4012 613b24d89f7d3977859c84c8a67b586b.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

613b24d89f7d3977859c84c8a67b586b.exe

pid process

4012 613b24d89f7d3977859c84c8a67b586b.exe
4012 613b24d89f7d3977859c84c8a67b586b.exe

description	pid	process
Token: SeShutdownPrivilege	4012	613b24d89f7d3977859c84c8a67b586b.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

613b24d89f7d3977859c84c8a67b586b.exe

description	pid	process	target process
PID 1292 wrote to memory of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe
PID 1292 wrote to memory of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe
PID 1292 wrote to memory of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe
PID 1292 wrote to memory of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe
PID 1292 wrote to memory of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe
PID 1292 wrote to memory of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe
PID 1292 wrote to memory of 4012	1292	613b24d89f7d3977859c84c8a67b586b.exe	613b24d89f7d3977859c84c8a67b586b.exe

C:\Users\Admin\AppData\Local\Temp\613b24d89f7d3977859c84c8a67b586b.exe
"C:\Users\Admin\AppData\Local\Temp\613b24d89f7d3977859c84c8a67b586b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1292

C:\Users\Admin\AppData\Local\Temp\613b24d89f7d3977859c84c8a67b586b.exe
"C:\Users\Admin\AppData\Local\Temp\613b24d89f7d3977859c84c8a67b586b.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4012

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1292-18-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1292-0-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1292-2-0x00000000055F0000-0x000000000568C000-memory.dmp

Filesize
624KB

Download
memory/1292-3-0x0000000005C90000-0x0000000006234000-memory.dmp

Filesize
5.6MB

Download
memory/1292-4-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/1292-6-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1292-7-0x0000000005820000-0x0000000005876000-memory.dmp

Filesize
344KB

Download
memory/1292-5-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/1292-8-0x0000000005C50000-0x0000000005C68000-memory.dmp

Filesize
96KB

Download
memory/1292-9-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1292-10-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/1292-11-0x00000000087F0000-0x00000000089F0000-memory.dmp

Filesize
2.0MB

Download
memory/1292-12-0x000000000BF90000-0x000000000C118000-memory.dmp

Filesize
1.5MB

Download
memory/1292-1-0x0000000000A10000-0x0000000000C76000-memory.dmp

Filesize
2.4MB

Download
memory/4012-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-14-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-19-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-13-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-21-0x0000000074750000-0x0000000074789000-memory.dmp

Filesize
228KB

Download
memory/4012-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-23-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-29-0x0000000074AF0000-0x0000000074B29000-memory.dmp

Filesize
228KB

Download
memory/4012-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-33-0x0000000074AF0000-0x0000000074B29000-memory.dmp

Filesize
228KB

Download
memory/4012-34-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-35-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-36-0x0000000074AF0000-0x0000000074B29000-memory.dmp

Filesize
228KB

Download
memory/4012-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-38-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4012-39-0x0000000074AF0000-0x0000000074B29000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads