bitrat | dc9ddeb5493a529530acf29a62a5de10bef65ffb22ebea264818058bf9223ae6

General

Target

9618345aad276496e7d33d390a0cdf5e.exe
Size

322KB
MD5

9618345aad276496e7d33d390a0cdf5e
SHA1

49ea625e58a17a1992c767fc7afb137dbfd0419a
SHA256

dc9ddeb5493a529530acf29a62a5de10bef65ffb22ebea264818058bf9223ae6
SHA512

9c4d96bba45a6e589d597277d8454a89781a53b0b6419b4f4ef04f02576a424f7efdc5a9c4f5a426742544d6d054b1ab14aebad6a6a6a355c8c3a0345778ca6d

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

20deenero.con-ip.com:3005

Attributes

communication_password
202cb962ac59075b964b07152d234b70
install_dir
AppData
install_file
chrome.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 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1992-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1992-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1992-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1992-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1992-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Local\\AppData\\chrome.exe"	RegAsm.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

RegAsm.exe

pid process

1992 RegAsm.exe
1992 RegAsm.exe
1992 RegAsm.exe
1992 RegAsm.exe
1992 RegAsm.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

9618345aad276496e7d33d390a0cdf5e.exe

description pid process target process

PID 944 set thread context of 1992 944 9618345aad276496e7d33d390a0cdf5e.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 5 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXEPING.EXEPING.EXEPING.EXE

pid process

2024 PING.EXE
428 PING.EXE
1808 PING.EXE
1784 PING.EXE
732 PING.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe9618345aad276496e7d33d390a0cdf5e.exe

pid process

516 powershell.exe
944 9618345aad276496e7d33d390a0cdf5e.exe
944 9618345aad276496e7d33d390a0cdf5e.exe

pid	process
1992	RegAsm.exe
1992	RegAsm.exe
1992	RegAsm.exe
1992	RegAsm.exe
1992	RegAsm.exe

description	pid	process	target process
PID 944 set thread context of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe

pid	process
2024	PING.EXE
428	PING.EXE
1808	PING.EXE
1784	PING.EXE
732	PING.EXE

pid	process
516	powershell.exe
944	9618345aad276496e7d33d390a0cdf5e.exe
944	9618345aad276496e7d33d390a0cdf5e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

9618345aad276496e7d33d390a0cdf5e.exepowershell.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	944	9618345aad276496e7d33d390a0cdf5e.exe
Token: SeDebugPrivilege	516	powershell.exe
Token: SeDebugPrivilege	1992	RegAsm.exe
Token: SeShutdownPrivilege	1992	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

1992 RegAsm.exe
1992 RegAsm.exe

pid	process
1992	RegAsm.exe
1992	RegAsm.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

9618345aad276496e7d33d390a0cdf5e.exepowershell.exe

description	pid	process	target process
PID 944 wrote to memory of 516	944	9618345aad276496e7d33d390a0cdf5e.exe	powershell.exe
PID 944 wrote to memory of 516	944	9618345aad276496e7d33d390a0cdf5e.exe	powershell.exe
PID 944 wrote to memory of 516	944	9618345aad276496e7d33d390a0cdf5e.exe	powershell.exe
PID 944 wrote to memory of 516	944	9618345aad276496e7d33d390a0cdf5e.exe	powershell.exe
PID 516 wrote to memory of 2024	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 2024	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 2024	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 2024	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 428	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 428	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 428	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 428	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1808	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1808	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1808	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1808	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1784	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1784	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1784	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 1784	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 732	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 732	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 732	516	powershell.exe	PING.EXE
PID 516 wrote to memory of 732	516	powershell.exe	PING.EXE
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe
PID 944 wrote to memory of 1992	944	9618345aad276496e7d33d390a0cdf5e.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\9618345aad276496e7d33d390a0cdf5e.exe
"C:\Users\Admin\AppData\Local\Temp\9618345aad276496e7d33d390a0cdf5e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc cABpAG4AZwAgAHkAYQBoAG8AbwAuAGMAbwBtADsAIABwAGkAbgBnACAAeQBhAGgAbwBvAC4AYwBvAG0AOwBwAGkAbgBnACAAeQBhAGgAbwBvAC4AYwBvAG0AOwBwAGkAbgBnACAAeQBhAGgAbwBvAC4AYwBvAG0AOwBwAGkAbgBnACAAeQBhAGgAbwBvAC4AYwBvAG0AOwA=
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:2024

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:428

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:1808

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:1784

C:\Windows\SysWOW64\PING.EXE
"C:\Windows\system32\PING.EXE" yahoo.com
3⤵
- Runs ping.exe
PID:732

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1992

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

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/516-60-0x0000000002160000-0x0000000002310000-memory.dmp

Filesize
1.7MB

Download
memory/516-61-0x0000000002160000-0x0000000002310000-memory.dmp

Filesize
1.7MB

Download
memory/944-64-0x0000000006330000-0x00000000064C6000-memory.dmp

Filesize
1.6MB

Download
memory/944-56-0x0000000075F91000-0x0000000075F93000-memory.dmp

Filesize
8KB

Download
memory/944-62-0x00000000048E0000-0x00000000048E1000-memory.dmp

Filesize
4KB

Download
memory/944-63-0x0000000005FE0000-0x000000000618E000-memory.dmp

Filesize
1.7MB

Download
memory/944-55-0x0000000000250000-0x00000000002A8000-memory.dmp

Filesize
352KB

Download
memory/944-65-0x0000000004890000-0x00000000048DC000-memory.dmp

Filesize
304KB

Download
memory/1992-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1992-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1992-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1992-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1992-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1992-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1992-73-0x0000000000401000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads