bitrat | 935195b8b2fc62b32c1fe86d02ce9cf5f97dd367ba476d72a5b49bf0953f4df2

General

Target

5f1ab238cfe95a4038013b537c4a898e.exe
Size

4.8MB
MD5

5f1ab238cfe95a4038013b537c4a898e
SHA1

49b8d02da8c6f4b0e96824d5634b0acd759b5ed9
SHA256

935195b8b2fc62b32c1fe86d02ce9cf5f97dd367ba476d72a5b49bf0953f4df2
SHA512

9043224693c125bbb30722e398e2b0fc79cd53132fb4407d3266c2bd5fa1aebe834bba629febc260dc58085595e5855e0917c700adcd3df54e2db7aca66ade38
SSDEEP

98304:f/o8tOZ/mQUM4UIhvmrilz7avIfkmLZEuB+rz1nLY:n3tih4Nhe0ewPBE1n

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

moneymaker.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

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4592-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4592-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4592-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4592-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4592-152-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4592-155-0x0000000000400000-0x00000000007E4000-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:

5f1ab238cfe95a4038013b537c4a898e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	5f1ab238cfe95a4038013b537c4a898e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5f1ab238cfe95a4038013b537c4a898e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Bxrfp\\chrome.exe\""	5f1ab238cfe95a4038013b537c4a898e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

4592 InstallUtil.exe
4592 InstallUtil.exe
4592 InstallUtil.exe
4592 InstallUtil.exe
4592 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

5f1ab238cfe95a4038013b537c4a898e.exe

description pid process target process

PID 2352 set thread context of 4592 2352 5f1ab238cfe95a4038013b537c4a898e.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

pid	process
4592	InstallUtil.exe
4592	InstallUtil.exe
4592	InstallUtil.exe
4592	InstallUtil.exe
4592	InstallUtil.exe

description	pid	process	target process
PID 2352 set thread context of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe5f1ab238cfe95a4038013b537c4a898e.exe

pid	process
1360	powershell.exe
1360	powershell.exe
2352	5f1ab238cfe95a4038013b537c4a898e.exe
2352	5f1ab238cfe95a4038013b537c4a898e.exe
2352	5f1ab238cfe95a4038013b537c4a898e.exe
2352	5f1ab238cfe95a4038013b537c4a898e.exe
2352	5f1ab238cfe95a4038013b537c4a898e.exe
2352	5f1ab238cfe95a4038013b537c4a898e.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5f1ab238cfe95a4038013b537c4a898e.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2352	5f1ab238cfe95a4038013b537c4a898e.exe
Token: SeDebugPrivilege	1360	powershell.exe
Token: SeShutdownPrivilege	4592	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4592 InstallUtil.exe
4592 InstallUtil.exe

pid	process
4592	InstallUtil.exe
4592	InstallUtil.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

5f1ab238cfe95a4038013b537c4a898e.exe

description	pid	process	target process
PID 2352 wrote to memory of 1360	2352	5f1ab238cfe95a4038013b537c4a898e.exe	powershell.exe
PID 2352 wrote to memory of 1360	2352	5f1ab238cfe95a4038013b537c4a898e.exe	powershell.exe
PID 2352 wrote to memory of 1360	2352	5f1ab238cfe95a4038013b537c4a898e.exe	powershell.exe
PID 2352 wrote to memory of 1040	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 1040	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 1040	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4776	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4776	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4776	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 1584	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 1584	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 1584	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe
PID 2352 wrote to memory of 4592	2352	5f1ab238cfe95a4038013b537c4a898e.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\5f1ab238cfe95a4038013b537c4a898e.exe
"C:\Users\Admin\AppData\Local\Temp\5f1ab238cfe95a4038013b537c4a898e.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:2352

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:1360

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1040

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:4776

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1584

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:4592

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1040-144-0x0000000000000000-mapping.dmp

Download
memory/1360-138-0x0000000005550000-0x0000000005B78000-memory.dmp

Filesize
6.2MB

Download
memory/1360-137-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

Filesize
216KB

Download
memory/1360-140-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/1360-136-0x0000000000000000-mapping.dmp

Download
memory/1360-139-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/1360-141-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/1360-142-0x0000000007BA0000-0x000000000821A000-memory.dmp

Filesize
6.5MB

Download
memory/1360-143-0x0000000006860000-0x000000000687A000-memory.dmp

Filesize
104KB

Download
memory/1584-146-0x0000000000000000-mapping.dmp

Download
memory/2352-132-0x0000000000C20000-0x00000000010EE000-memory.dmp

Filesize
4.8MB

Download
memory/2352-134-0x0000000005D60000-0x0000000005DF2000-memory.dmp

Filesize
584KB

Download
memory/2352-133-0x0000000006220000-0x00000000067C4000-memory.dmp

Filesize
5.6MB

Download
memory/2352-135-0x0000000005D10000-0x0000000005D32000-memory.dmp

Filesize
136KB

Download
memory/4592-147-0x0000000000000000-mapping.dmp

Download
memory/4592-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4592-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4592-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4592-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4592-152-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4592-153-0x0000000074DF0000-0x0000000074E29000-memory.dmp

Filesize
228KB

Download
memory/4592-154-0x0000000075170000-0x00000000751A9000-memory.dmp

Filesize
228KB

Download
memory/4592-155-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4592-156-0x0000000074DF0000-0x0000000074E29000-memory.dmp

Filesize
228KB

Download
memory/4592-157-0x0000000075170000-0x00000000751A9000-memory.dmp

Filesize
228KB

Download
memory/4776-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads