bitrat | d00aca8df4e7efc0650d5deedc63b8638570ff9ffc9899e6b35ef67bfa434d58

General

Target

Rad. 23001410500120210054200.exe
Size

3.4MB
MD5

d0fe1061080757596c0ccf4858116d4e
SHA1

73f413d110487f600adbc5ec976ffdbbae99528c
SHA256

d00aca8df4e7efc0650d5deedc63b8638570ff9ffc9899e6b35ef67bfa434d58
SHA512

0f5a6fa2cb295765ffcee1615966a5357c1ff859c105c43cd0d4725e6265abf7f6e91dd80d9ca0b234b603d095d5eff8eda2bcebbe18823ac327e1ebe2d91ef6
SSDEEP

98304:HBe/eBAdHiL+BL1RctSmUfzGfLfvfoHMDfGzgav1Y6eNLcTopndyPL7:MeadHiL+BLWSmUfzGfLfvfoLzF6VckJO

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

resource	yara_rule
behavioral2/memory/616-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/616-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/616-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/616-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/616-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/616-153-0x0000000000400000-0x00000000007E4000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	Rad. 23001410500120210054200.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Abtbr\\chrome.exe\""	Rad. 23001410500120210054200.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
616	InstallUtil.exe
616	InstallUtil.exe
616	InstallUtil.exe
616	InstallUtil.exe
616	InstallUtil.exe
616	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3340 set thread context of 616	3340	Rad. 23001410500120210054200.exe	83

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

pid	Process
1408	powershell.exe
1408	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3340	Rad. 23001410500120210054200.exe
Token: SeDebugPrivilege	1408	powershell.exe
Token: SeShutdownPrivilege	616	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
616	InstallUtil.exe
616	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 1408	3340	Rad. 23001410500120210054200.exe	80
PID 3340 wrote to memory of 1408	3340	Rad. 23001410500120210054200.exe	80
PID 3340 wrote to memory of 1408	3340	Rad. 23001410500120210054200.exe	80
PID 3340 wrote to memory of 616	3340	Rad. 23001410500120210054200.exe	83
PID 3340 wrote to memory of 616	3340	Rad. 23001410500120210054200.exe	83
PID 3340 wrote to memory of 616	3340	Rad. 23001410500120210054200.exe	83
PID 3340 wrote to memory of 616	3340	Rad. 23001410500120210054200.exe	83
PID 3340 wrote to memory of 616	3340	Rad. 23001410500120210054200.exe	83
PID 3340 wrote to memory of 616	3340	Rad. 23001410500120210054200.exe	83
PID 3340 wrote to memory of 616	3340	Rad. 23001410500120210054200.exe	83

C:\Users\Admin\AppData\Local\Temp\Rad. 23001410500120210054200.exe
"C:\Users\Admin\AppData\Local\Temp\Rad. 23001410500120210054200.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:3340
- 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:1408
- 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:616

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/616-156-0x0000000074820000-0x0000000074859000-memory.dmp

Filesize
228KB

Download
memory/616-155-0x00000000744A0000-0x00000000744D9000-memory.dmp

Filesize
228KB

Download
memory/616-154-0x00000000745B0000-0x00000000745E9000-memory.dmp

Filesize
228KB

Download
memory/616-153-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/616-152-0x0000000074820000-0x0000000074859000-memory.dmp

Filesize
228KB

Download
memory/616-151-0x00000000744A0000-0x00000000744D9000-memory.dmp

Filesize
228KB

Download
memory/616-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/616-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/616-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/616-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/616-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1408-138-0x0000000002370000-0x00000000023A6000-memory.dmp

Filesize
216KB

Download
memory/1408-144-0x00000000061B0000-0x00000000061CA000-memory.dmp

Filesize
104KB

Download
memory/1408-143-0x0000000007500000-0x0000000007B7A000-memory.dmp

Filesize
6.5MB

Download
memory/1408-142-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

Filesize
120KB

Download
memory/1408-141-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/1408-140-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/1408-139-0x0000000005040000-0x0000000005668000-memory.dmp

Filesize
6.2MB

Download
memory/3340-132-0x0000000000FB0000-0x000000000131C000-memory.dmp

Filesize
3.4MB

Download
memory/3340-136-0x0000000006EA0000-0x0000000006EC2000-memory.dmp

Filesize
136KB

Download
memory/3340-135-0x0000000005DF0000-0x0000000005DFA000-memory.dmp

Filesize
40KB

Download
memory/3340-134-0x0000000005E30000-0x0000000005EC2000-memory.dmp

Filesize
584KB

Download
memory/3340-133-0x0000000006200000-0x00000000067A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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