bitrat | 423dad54bc901775a468668deaafffecec7b5bf01d741a615afccff6f38427d9

General

Target

Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe
Size

3.4MB
MD5

851eafe6cf69cd6ce10505db20a6691d
SHA1

d9e44acc8a8bb08549e54c226d56370677ffa6a7
SHA256

423dad54bc901775a468668deaafffecec7b5bf01d741a615afccff6f38427d9
SHA512

a2db1483ede90aa4586a6b5c0dc27e5a4260bfeac7b474b4f2703bb212e478a137298d2cf1b3b3e252849e518c8b5967a77b69c6a80ac663bfb6ce908dd62fa6
SSDEEP

49152:+6HIEpBV06QKZL7VGKlbD9YzOq5c3pBdvFlRz7RO8ZC5ihqIkvxeaCbc/8T4qipg:TF7Z/9Yz9e3pX9Tz1upIkvXP04qiu

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bendicion777.con-ip.com:7777

Attributes

communication_password
202cb962ac59075b964b07152d234b70
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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2780-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2780-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cwhao\\chrome.exe\""	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

2780 InstallUtil.exe
2780 InstallUtil.exe
2780 InstallUtil.exe
2780 InstallUtil.exe
2780 InstallUtil.exe

pid	process
2780	InstallUtil.exe
2780	InstallUtil.exe
2780	InstallUtil.exe
2780	InstallUtil.exe
2780	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

description	pid	process	target process
PID 1096 set thread context of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeAudiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

pid	process
4612	powershell.exe
4612	powershell.exe
1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe
1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe
Token: SeDebugPrivilege	4612	powershell.exe
Token: SeShutdownPrivilege	2780	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

2780 InstallUtil.exe
2780 InstallUtil.exe

pid	process
2780	InstallUtil.exe
2780	InstallUtil.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe

description	pid	process	target process
PID 1096 wrote to memory of 4612	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	powershell.exe
PID 1096 wrote to memory of 4612	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	powershell.exe
PID 1096 wrote to memory of 4612	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	powershell.exe
PID 1096 wrote to memory of 4524	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 4524	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 4524	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe
PID 1096 wrote to memory of 2780	1096	Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe
"C:\Users\Admin\AppData\Local\Temp\Audiencia Preliminar en Primera instancia (Juicio No.8910810562501626).exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:4524

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2780

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1096-132-0x0000000000360000-0x00000000006C0000-memory.dmp

Filesize
3.4MB

Download
memory/1096-133-0x0000000002AF0000-0x0000000002B12000-memory.dmp

Filesize
136KB

Download
memory/2780-149-0x0000000074B60000-0x0000000074B99000-memory.dmp

Filesize
228KB

Download
memory/2780-152-0x0000000074B60000-0x0000000074B99000-memory.dmp

Filesize
228KB

Download
memory/2780-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-150-0x0000000074EE0000-0x0000000074F19000-memory.dmp

Filesize
228KB

Download
memory/2780-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2780-153-0x0000000074EE0000-0x0000000074F19000-memory.dmp

Filesize
228KB

Download
memory/2780-143-0x0000000000000000-mapping.dmp

Download
memory/2780-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4524-142-0x0000000000000000-mapping.dmp

Download
memory/4612-141-0x00000000064C0000-0x00000000064DA000-memory.dmp

Filesize
104KB

Download
memory/4612-140-0x0000000007650000-0x0000000007CCA000-memory.dmp

Filesize
6.5MB

Download
memory/4612-139-0x0000000006000000-0x000000000601E000-memory.dmp

Filesize
120KB

Download
memory/4612-138-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/4612-137-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4612-136-0x00000000051B0000-0x00000000057D8000-memory.dmp

Filesize
6.2MB

Download
memory/4612-135-0x00000000029F0000-0x0000000002A26000-memory.dmp

Filesize
216KB

Download
memory/4612-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads