bitrat | 62b5ea27124b3ab6c3a6f959395480bef69be1d40cae609c394db7a362dfbac9

General

Target

00f90fc0890f947bfdf43d41552e2900.exe
Size

4.1MB
MD5

00f90fc0890f947bfdf43d41552e2900
SHA1

66fbfc224ee19e1ae6937751016de44ce5c45a2e
SHA256

62b5ea27124b3ab6c3a6f959395480bef69be1d40cae609c394db7a362dfbac9
SHA512

b1c9d1d0f8b7cbdda8748eeeae72b8f8ef46681df4cde606e46c1ee96f42bee39a9eb97b15233ec24033c4ae711d3fc824f8b563c652dd9356c4f12754219e17
SSDEEP

24576:rKPV0sGZSILwa6Y9UfUMSR9iUFqNLcrLfQkF2uU5J9VF/08ixUoNQhGnD58fKj7L:d

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bendiciones5.con-ip.com:7777

Attributes

communication_password
202cb962ac59075b964b07152d234b70
install_dir
AppData
install_file
Discord.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 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/912-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/912-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/912-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/912-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/912-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/912-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/912-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/912-74-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

00f90fc0890f947bfdf43d41552e2900.exeInstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Qztqbstyd\\chrome.exe\""	00f90fc0890f947bfdf43d41552e2900.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe"	InstallUtil.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

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

Processes:

00f90fc0890f947bfdf43d41552e2900.exe

description pid process target process

PID 1100 set thread context of 912 1100 00f90fc0890f947bfdf43d41552e2900.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.exe00f90fc0890f947bfdf43d41552e2900.exe

pid process

1328 powershell.exe
1100 00f90fc0890f947bfdf43d41552e2900.exe
1100 00f90fc0890f947bfdf43d41552e2900.exe
1100 00f90fc0890f947bfdf43d41552e2900.exe

pid	process
912	InstallUtil.exe
912	InstallUtil.exe
912	InstallUtil.exe
912	InstallUtil.exe
912	InstallUtil.exe

description	pid	process	target process
PID 1100 set thread context of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe

pid	process
1328	powershell.exe
1100	00f90fc0890f947bfdf43d41552e2900.exe
1100	00f90fc0890f947bfdf43d41552e2900.exe
1100	00f90fc0890f947bfdf43d41552e2900.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exe00f90fc0890f947bfdf43d41552e2900.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	1100	00f90fc0890f947bfdf43d41552e2900.exe
Token: SeDebugPrivilege	912	InstallUtil.exe
Token: SeShutdownPrivilege	912	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

912 InstallUtil.exe
912 InstallUtil.exe

pid	process
912	InstallUtil.exe
912	InstallUtil.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

00f90fc0890f947bfdf43d41552e2900.exe

description	pid	process	target process
PID 1100 wrote to memory of 1328	1100	00f90fc0890f947bfdf43d41552e2900.exe	powershell.exe
PID 1100 wrote to memory of 1328	1100	00f90fc0890f947bfdf43d41552e2900.exe	powershell.exe
PID 1100 wrote to memory of 1328	1100	00f90fc0890f947bfdf43d41552e2900.exe	powershell.exe
PID 1100 wrote to memory of 1328	1100	00f90fc0890f947bfdf43d41552e2900.exe	powershell.exe
PID 1100 wrote to memory of 960	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 960	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 960	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 960	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 960	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 960	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 960	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 1204	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 1204	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 1204	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 1204	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 1204	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 1204	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 1204	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 956	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 956	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 956	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 956	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 956	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 956	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 956	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe
PID 1100 wrote to memory of 912	1100	00f90fc0890f947bfdf43d41552e2900.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\00f90fc0890f947bfdf43d41552e2900.exe
"C:\Users\Admin\AppData\Local\Temp\00f90fc0890f947bfdf43d41552e2900.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:960

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1204

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:956

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/912-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-66-0x00000000007E2750-mapping.dmp

Download
memory/912-76-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/912-72-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/912-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-73-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/912-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-75-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/912-74-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/912-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-56-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/1100-54-0x0000000000EB0000-0x00000000012D4000-memory.dmp

Filesize
4.1MB

Download
memory/1100-55-0x0000000004CC0000-0x0000000004ECC000-memory.dmp

Filesize
2.0MB

Download
memory/1328-60-0x000000006F120000-0x000000006F6CB000-memory.dmp

Filesize
5.7MB

Download
memory/1328-57-0x0000000000000000-mapping.dmp

Download
memory/1328-58-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

Filesize
8KB

Download
memory/1328-59-0x000000006F120000-0x000000006F6CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads