bitrat | a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb

General

Target

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
Size

4.5MB
MD5

1f5c1e925be09de49aa530db5c4435cd
SHA1

2bc7eba78ec71016fd77124fd5e05b7557c44b88
SHA256

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb
SHA512

103c71945bbdfdb2bc0f210df17c8dbd745ec664a087e8f710beb8e18deb94e3b1f11ffa650af8ac29cc8fe8f5d1fbb8f5e53be60b742931f3d46a6b7ea2dc15
SSDEEP

24576:7/MKK/93NT6JtkKM5Xqix7Z4hwinQh6LhZGGNtSzGmzS+op1jHZP4qukK0PeXAyh:16

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

sddvniduchdj.con-ip.com:1880

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/1472-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1472-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1472-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1472-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1472-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1472-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1472-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1472-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.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\\Xexoaqsidsf\\chrome.exe\""	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.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 4 IoCs

Processes:

InstallUtil.exe

pid process

1472 InstallUtil.exe
1472 InstallUtil.exe
1472 InstallUtil.exe
1472 InstallUtil.exe

pid	process
1472	InstallUtil.exe
1472	InstallUtil.exe
1472	InstallUtil.exe
1472	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

description	pid	process	target process
PID 1112 set thread context of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.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.exea447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

pid	process
1452	powershell.exe
1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exea447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1452	powershell.exe
Token: SeDebugPrivilege	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
Token: SeDebugPrivilege	1472	InstallUtil.exe
Token: SeShutdownPrivilege	1472	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1472 InstallUtil.exe
1472 InstallUtil.exe

pid	process
1472	InstallUtil.exe
1472	InstallUtil.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

description	pid	process	target process
PID 1112 wrote to memory of 1452	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	powershell.exe
PID 1112 wrote to memory of 1452	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	powershell.exe
PID 1112 wrote to memory of 1452	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	powershell.exe
PID 1112 wrote to memory of 1452	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	powershell.exe
PID 1112 wrote to memory of 836	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 836	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 836	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 836	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 836	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 836	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 836	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1220	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1220	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1220	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1220	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1220	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1220	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1220	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1032	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1032	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1032	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1032	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1032	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1032	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1032	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 1112 wrote to memory of 1472	1112	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
"C:\Users\Admin\AppData\Local\Temp\a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

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:1452

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:836

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1220

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:1472

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1032

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

Loading Replay Monitor...

Downloads

memory/1112-54-0x0000000000F40000-0x00000000013BE000-memory.dmp

Filesize
4.5MB

Download
memory/1112-55-0x0000000007540000-0x0000000007754000-memory.dmp

Filesize
2.1MB

Download
memory/1112-56-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/1452-57-0x0000000000000000-mapping.dmp

Download
memory/1452-58-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/1452-59-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/1452-60-0x000000006F810000-0x000000006FDBB000-memory.dmp

Filesize
5.7MB

Download
memory/1472-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-66-0x00000000007E2750-mapping.dmp

Download
memory/1472-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1472-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads