bitrat | 8d5f868a2c1a386df121fbd941cb9b5510270d34674e964bbe3a7a36d7877577

General

Target

f3f63e0c0e14e45ac4a24fd867417d6b.exe
Size

58KB
MD5

f3f63e0c0e14e45ac4a24fd867417d6b
SHA1

0c1fba255459f9c553716182c41905ec87ee66f9
SHA256

8d5f868a2c1a386df121fbd941cb9b5510270d34674e964bbe3a7a36d7877577
SHA512

28bd4fe578e984f7db7798612c6f669d18eaf3b37f985e39a0a6ae557e520b9f0f09689940ced9c0a622f35fdd5e6a2919eab68d2d7aa606e21e26a0876c1d85
SSDEEP

768:AqHr9Fv5EOAMVweJTVXmZOVplA8nv6pauSF1PyZO3JeUMO4Jtx0j7W76cAYMb55:Amrnv5LfVweZVWCp28hHIO5e1a74/+

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

monedisssxv.duckdns.org:9090

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
install_dir
AppData.exe
install_file
compa
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

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:

f3f63e0c0e14e45ac4a24fd867417d6b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f3f63e0c0e14e45ac4a24fd867417d6b.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f3f63e0c0e14e45ac4a24fd867417d6b.exeInstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ragusrtv = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ukxjrx\\Ragusrtv.exe\""	f3f63e0c0e14e45ac4a24fd867417d6b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\compa = "C:\\Users\\Admin\\AppData\\Local\\AppData.exe\\compa"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\compa = "C:\\Users\\Admin\\AppData\\Local\\AppData.exe\\compaЀ"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\compa = "C:\\Users\\Admin\\AppData\\Local\\AppData.exe\\compaԀ"	InstallUtil.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

1504 InstallUtil.exe
1504 InstallUtil.exe
1504 InstallUtil.exe
1504 InstallUtil.exe
1504 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

f3f63e0c0e14e45ac4a24fd867417d6b.exe

description pid process target process

PID 2796 set thread context of 1504 2796 f3f63e0c0e14e45ac4a24fd867417d6b.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.exef3f63e0c0e14e45ac4a24fd867417d6b.exe

pid process

1556 powershell.exe
1556 powershell.exe
2796 f3f63e0c0e14e45ac4a24fd867417d6b.exe
2796 f3f63e0c0e14e45ac4a24fd867417d6b.exe

pid	process
1504	InstallUtil.exe
1504	InstallUtil.exe
1504	InstallUtil.exe
1504	InstallUtil.exe
1504	InstallUtil.exe

description	pid	process	target process
PID 2796 set thread context of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe

pid	process
1556	powershell.exe
1556	powershell.exe
2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe
2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

f3f63e0c0e14e45ac4a24fd867417d6b.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe
Token: SeDebugPrivilege	1556	powershell.exe
Token: SeShutdownPrivilege	1504	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1504 InstallUtil.exe
1504 InstallUtil.exe

pid	process
1504	InstallUtil.exe
1504	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f3f63e0c0e14e45ac4a24fd867417d6b.exe

description	pid	process	target process
PID 2796 wrote to memory of 1556	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	powershell.exe
PID 2796 wrote to memory of 1556	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	powershell.exe
PID 2796 wrote to memory of 1556	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	powershell.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe
PID 2796 wrote to memory of 1504	2796	f3f63e0c0e14e45ac4a24fd867417d6b.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\f3f63e0c0e14e45ac4a24fd867417d6b.exe
"C:\Users\Admin\AppData\Local\Temp\f3f63e0c0e14e45ac4a24fd867417d6b.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:2796
- 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:1556
- 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:1504

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

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Downloads

memory/1504-145-0x0000000000000000-mapping.dmp

Download
memory/1504-153-0x0000000075000000-0x0000000075039000-memory.dmp

Filesize
228KB

Download
memory/1504-152-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1504-151-0x0000000074CC0000-0x0000000074CF9000-memory.dmp

Filesize
228KB

Download
memory/1504-150-0x0000000075000000-0x0000000075039000-memory.dmp

Filesize
228KB

Download
memory/1504-149-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1504-148-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1504-147-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1504-146-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1556-137-0x0000000000000000-mapping.dmp

Download
memory/1556-142-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/1556-143-0x0000000008200000-0x000000000887A000-memory.dmp

Filesize
6.5MB

Download
memory/1556-144-0x0000000006E90000-0x0000000006EAA000-memory.dmp

Filesize
104KB

Download
memory/1556-141-0x0000000006330000-0x0000000006396000-memory.dmp

Filesize
408KB

Download
memory/1556-140-0x0000000006210000-0x0000000006276000-memory.dmp

Filesize
408KB

Download
memory/1556-139-0x0000000005B30000-0x0000000006158000-memory.dmp

Filesize
6.2MB

Download
memory/1556-138-0x00000000053B0000-0x00000000053E6000-memory.dmp

Filesize
216KB

Download
memory/2796-132-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/2796-136-0x0000000008300000-0x0000000008322000-memory.dmp

Filesize
136KB

Download
memory/2796-135-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

Filesize
40KB

Download
memory/2796-134-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/2796-133-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads