bitrat | 1e176473f4233232384fa7c8ba155272dcbd826c5fa064c70365f9b3d036acfb

General

Target

TICKET INFORMACION.exe
Size

2.1MB
MD5

baf7996b58ef9ddd7ee1843c0237e333
SHA1

202df2a7ad9cd736137c005b57428d5ffe9553d6
SHA256

1e176473f4233232384fa7c8ba155272dcbd826c5fa064c70365f9b3d036acfb
SHA512

cadf7d29cbdfebdeeb236c7a5be2582c32c1cfea16541d0bcd74fea7f203427a2796ea51d0b41942d65ecad269c65d4d7b83a24170099f82d7395c62808d626e
SSDEEP

49152:KZM3+AHkZkTLNU4PuvjIkLi5my97j6kdSMt:KZM3d4gNVuvjzLidCk1t

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

fwucbuhdbcuh.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/4332-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4332-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4332-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4332-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4332-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4332-150-0x0000000000400000-0x00000000007E4000-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:

TICKET INFORMACION.exe

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

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exeTICKET INFORMACION.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe먀"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ervlt\\chrome.exe\""	TICKET INFORMACION.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exeȀ"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exeĀ"	InstallUtil.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

4332 InstallUtil.exe
4332 InstallUtil.exe
4332 InstallUtil.exe
4332 InstallUtil.exe
4332 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

TICKET INFORMACION.exe

description pid process target process

PID 3724 set thread context of 4332 3724 TICKET INFORMACION.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.exe

pid process

1596 powershell.exe
1596 powershell.exe

pid	process
4332	InstallUtil.exe
4332	InstallUtil.exe
4332	InstallUtil.exe
4332	InstallUtil.exe
4332	InstallUtil.exe

description	pid	process	target process
PID 3724 set thread context of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe

pid	process
1596	powershell.exe
1596	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeTICKET INFORMACION.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	3724	TICKET INFORMACION.exe
Token: SeShutdownPrivilege	4332	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4332 InstallUtil.exe
4332 InstallUtil.exe

pid	process
4332	InstallUtil.exe
4332	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

TICKET INFORMACION.exe

description	pid	process	target process
PID 3724 wrote to memory of 1596	3724	TICKET INFORMACION.exe	powershell.exe
PID 3724 wrote to memory of 1596	3724	TICKET INFORMACION.exe	powershell.exe
PID 3724 wrote to memory of 1596	3724	TICKET INFORMACION.exe	powershell.exe
PID 3724 wrote to memory of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe
PID 3724 wrote to memory of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe
PID 3724 wrote to memory of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe
PID 3724 wrote to memory of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe
PID 3724 wrote to memory of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe
PID 3724 wrote to memory of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe
PID 3724 wrote to memory of 4332	3724	TICKET INFORMACION.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\TICKET INFORMACION.exe
"C:\Users\Admin\AppData\Local\Temp\TICKET INFORMACION.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3724

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:1596

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:4332

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/1596-134-0x0000000000000000-mapping.dmp

Download
memory/1596-135-0x0000000005120000-0x0000000005156000-memory.dmp

Filesize
216KB

Download
memory/1596-136-0x0000000005890000-0x0000000005EB8000-memory.dmp

Filesize
6.2MB

Download
memory/1596-137-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/1596-138-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/1596-139-0x0000000006720000-0x000000000673E000-memory.dmp

Filesize
120KB

Download
memory/1596-140-0x0000000007F40000-0x00000000085BA000-memory.dmp

Filesize
6.5MB

Download
memory/1596-141-0x0000000006C00000-0x0000000006C1A000-memory.dmp

Filesize
104KB

Download
memory/3724-132-0x0000000000B00000-0x0000000000D12000-memory.dmp

Filesize
2.1MB

Download
memory/3724-133-0x0000000005B10000-0x0000000005B32000-memory.dmp

Filesize
136KB

Download
memory/4332-142-0x0000000000000000-mapping.dmp

Download
memory/4332-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4332-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4332-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4332-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4332-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4332-148-0x0000000074DC0000-0x0000000074DF9000-memory.dmp

Filesize
228KB

Download
memory/4332-149-0x0000000075160000-0x0000000075199000-memory.dmp

Filesize
228KB

Download
memory/4332-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4332-151-0x0000000074DC0000-0x0000000074DF9000-memory.dmp

Filesize
228KB

Download
memory/4332-152-0x0000000075160000-0x0000000075199000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads