bitrat | a753bbd6f71744fdb1b18dac452d67f8f8a4a3010c0a5e940814a4baa904c75b

General

Target

50e9bf9968b7f69589d62bbc142317b2.exe
Size

1.0MB
MD5

50e9bf9968b7f69589d62bbc142317b2
SHA1

71dfb1e986e43e8ef1778dd61c8598eb41f86bb4
SHA256

a753bbd6f71744fdb1b18dac452d67f8f8a4a3010c0a5e940814a4baa904c75b
SHA512

ca922d2a8d008d6146b751fc22c88d3b9ed2277c4f94be90ce052b707e254ff31c35f180dbbc600b36d4b82d32a6bf5a62aae0625a310c85fec5bd58a5e4be74

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jehovaesmipastor.con-ip.com:3005

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
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/568-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-76-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

50e9bf9968b7f69589d62bbc142317b2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Edzpp = "\"C:\\Users\\Admin\\AppData\\Roaming\\Vcxfevgcn\\Edzpp.exe\""	50e9bf9968b7f69589d62bbc142317b2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

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

Processes:

50e9bf9968b7f69589d62bbc142317b2.exe

description pid process target process

PID 1016 set thread context of 568 1016 50e9bf9968b7f69589d62bbc142317b2.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 2 IoCs

Processes:

powershell.exe50e9bf9968b7f69589d62bbc142317b2.exe

pid process

1060 powershell.exe
1016 50e9bf9968b7f69589d62bbc142317b2.exe

pid	process
568	InstallUtil.exe
568	InstallUtil.exe
568	InstallUtil.exe
568	InstallUtil.exe
568	InstallUtil.exe

description	pid	process	target process
PID 1016 set thread context of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe

pid	process
1060	powershell.exe
1016	50e9bf9968b7f69589d62bbc142317b2.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

50e9bf9968b7f69589d62bbc142317b2.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1016	50e9bf9968b7f69589d62bbc142317b2.exe
Token: SeDebugPrivilege	1060	powershell.exe
Token: SeDebugPrivilege	568	InstallUtil.exe
Token: SeShutdownPrivilege	568	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

568 InstallUtil.exe
568 InstallUtil.exe

pid	process
568	InstallUtil.exe
568	InstallUtil.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

50e9bf9968b7f69589d62bbc142317b2.exe

description	pid	process	target process
PID 1016 wrote to memory of 1060	1016	50e9bf9968b7f69589d62bbc142317b2.exe	powershell.exe
PID 1016 wrote to memory of 1060	1016	50e9bf9968b7f69589d62bbc142317b2.exe	powershell.exe
PID 1016 wrote to memory of 1060	1016	50e9bf9968b7f69589d62bbc142317b2.exe	powershell.exe
PID 1016 wrote to memory of 1060	1016	50e9bf9968b7f69589d62bbc142317b2.exe	powershell.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 1016 wrote to memory of 568	1016	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\50e9bf9968b7f69589d62bbc142317b2.exe
"C:\Users\Admin\AppData\Local\Temp\50e9bf9968b7f69589d62bbc142317b2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016

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:1060

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:568

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/568-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-74-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/568-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-77-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/568-76-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-75-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/568-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-68-0x00000000007E2730-mapping.dmp

Download
memory/568-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-78-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/568-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1016-56-0x0000000006260000-0x0000000006450000-memory.dmp

Filesize
1.9MB

Download
memory/1016-54-0x0000000001000000-0x0000000001110000-memory.dmp

Filesize
1.1MB

Download
memory/1016-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1016-57-0x0000000000BE0000-0x0000000000C2C000-memory.dmp

Filesize
304KB

Download
memory/1060-62-0x0000000070800000-0x0000000070DAB000-memory.dmp

Filesize
5.7MB

Download
memory/1060-61-0x0000000070800000-0x0000000070DAB000-memory.dmp

Filesize
5.7MB

Download
memory/1060-60-0x0000000070800000-0x0000000070DAB000-memory.dmp

Filesize
5.7MB

Download
memory/1060-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads