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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4804-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4804-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4804-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4804-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4804-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4804-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exeInstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Xexoaqsidsf\\chrome.exe\""	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe䜀"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exeȀ"	InstallUtil.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

4804 InstallUtil.exe
4804 InstallUtil.exe
4804 InstallUtil.exe
4804 InstallUtil.exe

pid	process
4804	InstallUtil.exe
4804	InstallUtil.exe
4804	InstallUtil.exe
4804	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

description	pid	process	target process
PID 4900 set thread context of 4804	4900	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
4828	powershell.exe
4828	powershell.exe
4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exea447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4828	powershell.exe
Token: SeDebugPrivilege	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
Token: SeShutdownPrivilege	4804	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4804 InstallUtil.exe
4804 InstallUtil.exe

pid	process
4804	InstallUtil.exe
4804	InstallUtil.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe

description	pid	process	target process
PID 4900 wrote to memory of 4828	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	powershell.exe
PID 4900 wrote to memory of 4828	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	powershell.exe
PID 4900 wrote to memory of 4828	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	powershell.exe
PID 4900 wrote to memory of 1828	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 1828	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 1828	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 4804	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 4804	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 4804	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 4804	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 4804	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 4804	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe
PID 4900 wrote to memory of 4804	4900	a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe
"C:\Users\Admin\AppData\Local\Temp\a447e84ff39b927c6b677fb025f89736fdc9bdeb613eed4674956f1ca800ccbb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4900

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:4828

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1828

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:4804

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1828-142-0x0000000000000000-mapping.dmp

Download
memory/4804-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4804-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4804-143-0x0000000000000000-mapping.dmp

Download
memory/4804-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4804-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4804-153-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/4804-152-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/4804-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4804-150-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/4804-149-0x0000000074750000-0x0000000074789000-memory.dmp

Filesize
228KB

Download
memory/4804-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4828-139-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/4828-136-0x00000000057E0000-0x0000000005E08000-memory.dmp

Filesize
6.2MB

Download
memory/4828-137-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/4828-135-0x0000000002D70000-0x0000000002DA6000-memory.dmp

Filesize
216KB

Download
memory/4828-141-0x0000000006B80000-0x0000000006B9A000-memory.dmp

Filesize
104KB

Download
memory/4828-140-0x0000000007E90000-0x000000000850A000-memory.dmp

Filesize
6.5MB

Download
memory/4828-134-0x0000000000000000-mapping.dmp

Download
memory/4828-138-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/4900-132-0x0000000000070000-0x00000000004EE000-memory.dmp

Filesize
4.5MB

Download
memory/4900-133-0x0000000006D80000-0x0000000006DA2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads