bitrat | 7882eeab3aa04b0e581e6bb2ff00ad16165d5cb2b0585953433428d20761361d

General

Target

DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe
Size

4.6MB
MD5

62c1c4af9368544cd26895caba9fdc3a
SHA1

32698f2851f078e380ac4cc4d162916ba07ee8fd
SHA256

7882eeab3aa04b0e581e6bb2ff00ad16165d5cb2b0585953433428d20761361d
SHA512

db26d813599c658503803a9e206b6fd99690773ef692ce954cfdfaf598a5cfb5c691ca6a2c66c2b9b7d8dbcd7d776c1810e2cdb51a94e574347ba31c5fc4aaff
SSDEEP

98304:UJDl2T1JcZoWRH6pOaIjzPsRLqGSmd7lrYXznvMB3nU0XTL3xzpi0vOEM:UJDYTEEp06GGSmdOXznUBvfi0f

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

carlaangaritape1.con-ip.com:5020

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/4664-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4664-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4664-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4664-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4664-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4664-153-0x0000000000400000-0x00000000007E4000-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:

DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Bxrfp\\chrome.exe\""	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

4664 InstallUtil.exe
4664 InstallUtil.exe
4664 InstallUtil.exe
4664 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

description pid process target process

PID 5044 set thread context of 4664 5044 DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.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

pid	process
4664	InstallUtil.exe
4664	InstallUtil.exe
4664	InstallUtil.exe
4664	InstallUtil.exe

description	pid	process	target process
PID 5044 set thread context of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeDOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

pid	process
2208	powershell.exe
2208	powershell.exe
5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe
5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeShutdownPrivilege	4664	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4664 InstallUtil.exe
4664 InstallUtil.exe

pid	process
4664	InstallUtil.exe
4664	InstallUtil.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe

description	pid	process	target process
PID 5044 wrote to memory of 2208	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	powershell.exe
PID 5044 wrote to memory of 2208	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	powershell.exe
PID 5044 wrote to memory of 2208	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	powershell.exe
PID 5044 wrote to memory of 2164	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 2164	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 2164	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe
PID 5044 wrote to memory of 4664	5044	DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENTO DE SOPORTE PAG A PROVEE, INSCRITOS 24-08.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:5044

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:2208

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:2164

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:4664

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/2164-144-0x0000000000000000-mapping.dmp

Download
memory/2208-138-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/2208-141-0x0000000006070000-0x000000000608E000-memory.dmp

Filesize
120KB

Download
memory/2208-136-0x0000000000000000-mapping.dmp

Download
memory/2208-143-0x0000000006570000-0x000000000658A000-memory.dmp

Filesize
104KB

Download
memory/2208-137-0x0000000002730000-0x0000000002766000-memory.dmp

Filesize
216KB

Download
memory/2208-142-0x00000000078C0000-0x0000000007F3A000-memory.dmp

Filesize
6.5MB

Download
memory/2208-139-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/2208-140-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/4664-152-0x0000000074D40000-0x0000000074D79000-memory.dmp

Filesize
228KB

Download
memory/4664-154-0x0000000074D40000-0x0000000074D79000-memory.dmp

Filesize
228KB

Download
memory/4664-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4664-145-0x0000000000000000-mapping.dmp

Download
memory/4664-158-0x0000000074D40000-0x0000000074D79000-memory.dmp

Filesize
228KB

Download
memory/4664-157-0x0000000074D40000-0x0000000074D79000-memory.dmp

Filesize
228KB

Download
memory/4664-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4664-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4664-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4664-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4664-151-0x00000000749C0000-0x00000000749F9000-memory.dmp

Filesize
228KB

Download
memory/4664-156-0x00000000749C0000-0x00000000749F9000-memory.dmp

Filesize
228KB

Download
memory/4664-153-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4664-155-0x0000000074D40000-0x0000000074D79000-memory.dmp

Filesize
228KB

Download
memory/5044-132-0x0000000000BE0000-0x000000000107E000-memory.dmp

Filesize
4.6MB

Download
memory/5044-134-0x0000000005E40000-0x0000000005ED2000-memory.dmp

Filesize
584KB

Download
memory/5044-135-0x0000000005DF0000-0x0000000005E12000-memory.dmp

Filesize
136KB

Download
memory/5044-133-0x0000000006300000-0x00000000068A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads