bitrat | 13147866e478e4791cf9db0cbd9ba1ccd7a3e663b97519260c3e447ff5856767

General

Target

13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe
Size

4.4MB
MD5

12415c8e03124f0d85a7e4c097558e94
SHA1

fa6d040053b330721d55a76167e95c57d8743043
SHA256

13147866e478e4791cf9db0cbd9ba1ccd7a3e663b97519260c3e447ff5856767
SHA512

7cff2269966f927a171d0772d65625ef8e8f38d8b4b171f1f440da330cb8fcc0f914b2688bf55942e14a095a36a3d80b07c1657a71f37e18f93e7f1846454800
SSDEEP

98304:GqM/BK8dmK4KB+vLMpKsUowZsVVtBJko8zkauEmgDyFhp1/G9t2+CgguMFNnYubB:GqMJKwF4tkKsUoGErmHHxDynHU2RuYxT

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

fvdvdcscvf.con-ip.com:1880

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 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1008-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1008-75-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Wbcuhefqk\\chrome.exe\""	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

1008 InstallUtil.exe
1008 InstallUtil.exe
1008 InstallUtil.exe
1008 InstallUtil.exe
1008 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe

description pid process target process

PID 1268 set thread context of 1008 1268 13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.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 1 IoCs

Processes:

powershell.exe

pid process

936 powershell.exe

pid	process
1008	InstallUtil.exe
1008	InstallUtil.exe
1008	InstallUtil.exe
1008	InstallUtil.exe
1008	InstallUtil.exe

description	pid	process	target process
PID 1268 set thread context of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe

pid	process
936	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exe13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	936	powershell.exe
Token: SeDebugPrivilege	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe
Token: SeDebugPrivilege	1008	InstallUtil.exe
Token: SeShutdownPrivilege	1008	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1008 InstallUtil.exe
1008 InstallUtil.exe

pid	process
1008	InstallUtil.exe
1008	InstallUtil.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe

description	pid	process	target process
PID 1268 wrote to memory of 936	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	powershell.exe
PID 1268 wrote to memory of 936	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	powershell.exe
PID 1268 wrote to memory of 936	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	powershell.exe
PID 1268 wrote to memory of 936	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	powershell.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe
PID 1268 wrote to memory of 1008	1268	13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe
"C:\Users\Admin\AppData\Local\Temp\13147866E478E4791CF9DB0CBD9BA1CCD7A3E663B9751.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268

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:936

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:1008

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/936-59-0x000000006E580000-0x000000006EB2B000-memory.dmp

Filesize
5.7MB

Download
memory/936-61-0x000000006E580000-0x000000006EB2B000-memory.dmp

Filesize
5.7MB

Download
memory/936-60-0x000000006E580000-0x000000006EB2B000-memory.dmp

Filesize
5.7MB

Download
memory/936-57-0x0000000000000000-mapping.dmp

Download
memory/1008-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-77-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/1008-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-76-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/1008-67-0x00000000007E2740-mapping.dmp

Download
memory/1008-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-75-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1008-73-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/1008-74-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/1268-56-0x00000000050F0000-0x0000000005450000-memory.dmp

Filesize
3.4MB

Download
memory/1268-54-0x00000000010C0000-0x0000000001524000-memory.dmp

Filesize
4.4MB

Download
memory/1268-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads