bitrat | 58004218b37d36f47da2c5946cac4693e9aea741a0b3a02b823862aec085454b

General

Target

2.1.exe
Size

2.1MB
MD5

8725525b3969fc1c1e01f8ec7eab1ed9
SHA1

0672c99376928faba1db5add67833606e0d73529
SHA256

58004218b37d36f47da2c5946cac4693e9aea741a0b3a02b823862aec085454b
SHA512

5f7b18430aee1e18ecf32eec5d825f7473258a715143df64c19ed703e011a7cf9da40815c4e2b4ea8677c1e6b97dfe0fd74079eaedd102ec2f801776c851cb85

Score

10^/10

bitrat evasion persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

severdops.ddns.net:3071

Attributes

communication_password
29ef52e7563626a96cea7f4b4085c124
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1016-74-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/1016-75-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/1016-76-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/1016-77-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/1016-79-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/1016-83-0x0000000000400000-0x00000000007E5000-memory.dmp	upx

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

2.1.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	2.1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions	2.1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\Resources\Themes\SHININESSESAAC\svchost.exe = "0"	2.1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\2.1.exe = "0"	2.1.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2.1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\TALISMANSCBF = "C:\\Windows\\Resources\\Themes\\SHININESSESAAC\\svchost.exe"	2.1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\TALISMANSCBF = "C:\\Windows\\Resources\\Themes\\SHININESSESAAC\\svchost.exe"	2.1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

mscorsvw.exe

pid process

1016 mscorsvw.exe
1016 mscorsvw.exe
1016 mscorsvw.exe
1016 mscorsvw.exe
1016 mscorsvw.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

2.1.exe

description pid process target process

PID 1900 set thread context of 1016 1900 2.1.exe mscorsvw.exe

pid	process
1016	mscorsvw.exe
1016	mscorsvw.exe
1016	mscorsvw.exe
1016	mscorsvw.exe
1016	mscorsvw.exe

description	pid	process	target process
PID 1900 set thread context of 1016	1900	2.1.exe	mscorsvw.exe

Drops file in Windows directory 2 IoCs

Processes:

2.1.exe

description	ioc	process
File created	C:\Windows\Resources\Themes\SHININESSESAAC\svchost.exe	2.1.exe
File opened for modification	C:\Windows\Resources\Themes\SHININESSESAAC	2.1.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 17 IoCs

Processes:

2.1.exepowershell.exepowershell.exepowershell.exe

pid	process
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
1900	2.1.exe
908	powershell.exe
1064	powershell.exe
632	powershell.exe
1900	2.1.exe
1900	2.1.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

2.1.exepowershell.exepowershell.exepowershell.exemscorsvw.exe

description	pid	process
Token: SeDebugPrivilege	1900	2.1.exe
Token: SeDebugPrivilege	908	powershell.exe
Token: SeDebugPrivilege	1064	powershell.exe
Token: SeDebugPrivilege	632	powershell.exe
Token: SeDebugPrivilege	1016	mscorsvw.exe
Token: SeShutdownPrivilege	1016	mscorsvw.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mscorsvw.exe

pid process

1016 mscorsvw.exe
1016 mscorsvw.exe

pid	process
1016	mscorsvw.exe
1016	mscorsvw.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

2.1.exe

description	pid	process	target process
PID 1900 wrote to memory of 1064	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 1064	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 1064	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 1064	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 908	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 908	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 908	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 908	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 632	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 632	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 632	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 632	1900	2.1.exe	powershell.exe
PID 1900 wrote to memory of 1800	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1800	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1800	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1800	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1000	1900	2.1.exe	csc.exe
PID 1900 wrote to memory of 1000	1900	2.1.exe	csc.exe
PID 1900 wrote to memory of 1000	1900	2.1.exe	csc.exe
PID 1900 wrote to memory of 1000	1900	2.1.exe	csc.exe
PID 1900 wrote to memory of 996	1900	2.1.exe	AppLaunch.exe
PID 1900 wrote to memory of 996	1900	2.1.exe	AppLaunch.exe
PID 1900 wrote to memory of 996	1900	2.1.exe	AppLaunch.exe
PID 1900 wrote to memory of 996	1900	2.1.exe	AppLaunch.exe
PID 1900 wrote to memory of 996	1900	2.1.exe	AppLaunch.exe
PID 1900 wrote to memory of 996	1900	2.1.exe	AppLaunch.exe
PID 1900 wrote to memory of 996	1900	2.1.exe	AppLaunch.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe
PID 1900 wrote to memory of 1016	1900	2.1.exe	mscorsvw.exe

C:\Users\Admin\AppData\Local\Temp\2.1.exe
"C:\Users\Admin\AppData\Local\Temp\2.1.exe"
1⤵
- Windows security modification
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Resources\Themes\SHININESSESAAC\svchost.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1064

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Resources\Themes\SHININESSESAAC\svchost.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:908

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2.1.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"
2⤵
PID:1800

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
2⤵
PID:1000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
PID:996

C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

2

T1089

Modify Registry

3

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
c6c81bd26d1cfa92dcf6ece6efac0af9

SHA1
28fc42f45163401ff0c2b0798094f1437efa00a7

SHA256
b7f2bf5b5d884a238e6f6446f359196ac7e1daa5ba87d717b424bb52037ba684

SHA512
6f7b17e7be7d8599ff701549918058a3e5ef9ab51069819ae3695c187b4bbfb3ae050a9c97dcf90ec3597cf49bf0f803aadda88ab592c2a0aeef4508516f3c62

Download Submit
memory/632-81-0x0000000002082000-0x0000000002084000-memory.dmp

Filesize
8KB

Download
memory/632-71-0x0000000002081000-0x0000000002082000-memory.dmp

Filesize
4KB

Download
memory/632-68-0x0000000002080000-0x0000000002081000-memory.dmp

Filesize
4KB

Download
memory/632-64-0x0000000000000000-mapping.dmp

Download
memory/908-62-0x0000000000000000-mapping.dmp

Download
memory/908-82-0x00000000025B0000-0x00000000031FA000-memory.dmp

Filesize
12.3MB

Download
memory/908-69-0x00000000025B0000-0x00000000031FA000-memory.dmp

Filesize
12.3MB

Download
memory/1016-73-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1016-77-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1016-83-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1016-78-0x00000000007E2730-mapping.dmp

Download
memory/1016-79-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1016-76-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1016-75-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1016-74-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1064-72-0x00000000026E0000-0x000000000332A000-memory.dmp

Filesize
12.3MB

Download
memory/1064-70-0x00000000026E0000-0x000000000332A000-memory.dmp

Filesize
12.3MB

Download
memory/1064-61-0x0000000000000000-mapping.dmp

Download
memory/1064-63-0x00000000760F1000-0x00000000760F3000-memory.dmp

Filesize
8KB

Download
memory/1900-54-0x00000000012C0000-0x00000000014E6000-memory.dmp

Filesize
2.1MB

Download
memory/1900-57-0x0000000000320000-0x0000000000328000-memory.dmp

Filesize
32KB

Download
memory/1900-58-0x0000000006160000-0x000000000636A000-memory.dmp

Filesize
2.0MB

Download
memory/1900-59-0x0000000000F00000-0x0000000000F01000-memory.dmp

Filesize
4KB

Download
memory/1900-60-0x0000000000940000-0x0000000000996000-memory.dmp

Filesize
344KB

Download
memory/1900-56-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/1900-55-0x0000000000300000-0x0000000000308000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads