bitrat | 7002c0d338e22d352b6477ca2c5c6417c2f3ea705fec525e3cbdbe3bbf901081

General

Target

082ba61cc94f2ed1abcf7f935ca259eb.exe
Size

1.1MB
MD5

082ba61cc94f2ed1abcf7f935ca259eb
SHA1

a7aef36953c61c7148bb3127c84fecafa34df7b0
SHA256

7002c0d338e22d352b6477ca2c5c6417c2f3ea705fec525e3cbdbe3bbf901081
SHA512

4825b6510e3950b386c6c91d0d17d709988b47b6d0ca3dd98e4f8060dca19e142fde82448b538318ad75d2777386acbfa1574563d2345a0c976ae4480013e119

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

nvwourhebv.con-ip.com:1880

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/1048-142-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1048-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1048-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1048-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1048-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1048-149-0x0000000000400000-0x00000000007E4000-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:

082ba61cc94f2ed1abcf7f935ca259eb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	082ba61cc94f2ed1abcf7f935ca259eb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

082ba61cc94f2ed1abcf7f935ca259eb.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Beckidlnq\\chrome.exe\""	082ba61cc94f2ed1abcf7f935ca259eb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

1048 InstallUtil.exe
1048 InstallUtil.exe
1048 InstallUtil.exe
1048 InstallUtil.exe
1048 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

082ba61cc94f2ed1abcf7f935ca259eb.exe

description pid process target process

PID 3680 set thread context of 1048 3680 082ba61cc94f2ed1abcf7f935ca259eb.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.exe082ba61cc94f2ed1abcf7f935ca259eb.exe

pid process

1628 powershell.exe
1628 powershell.exe
3680 082ba61cc94f2ed1abcf7f935ca259eb.exe
3680 082ba61cc94f2ed1abcf7f935ca259eb.exe

pid	process
1048	InstallUtil.exe
1048	InstallUtil.exe
1048	InstallUtil.exe
1048	InstallUtil.exe
1048	InstallUtil.exe

description	pid	process	target process
PID 3680 set thread context of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe

pid	process
1628	powershell.exe
1628	powershell.exe
3680	082ba61cc94f2ed1abcf7f935ca259eb.exe
3680	082ba61cc94f2ed1abcf7f935ca259eb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

082ba61cc94f2ed1abcf7f935ca259eb.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe
Token: SeDebugPrivilege	1628	powershell.exe
Token: SeShutdownPrivilege	1048	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1048 InstallUtil.exe
1048 InstallUtil.exe

pid	process
1048	InstallUtil.exe
1048	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

082ba61cc94f2ed1abcf7f935ca259eb.exe

description	pid	process	target process
PID 3680 wrote to memory of 1628	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	powershell.exe
PID 3680 wrote to memory of 1628	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	powershell.exe
PID 3680 wrote to memory of 1628	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	powershell.exe
PID 3680 wrote to memory of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe
PID 3680 wrote to memory of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe
PID 3680 wrote to memory of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe
PID 3680 wrote to memory of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe
PID 3680 wrote to memory of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe
PID 3680 wrote to memory of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe
PID 3680 wrote to memory of 1048	3680	082ba61cc94f2ed1abcf7f935ca259eb.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\082ba61cc94f2ed1abcf7f935ca259eb.exe
"C:\Users\Admin\AppData\Local\Temp\082ba61cc94f2ed1abcf7f935ca259eb.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:3680
- 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:1628
- 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:1048

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/1048-141-0x0000000000000000-mapping.dmp

Download
memory/1048-151-0x0000000074910000-0x0000000074949000-memory.dmp

Filesize
228KB

Download
memory/1048-150-0x0000000074590000-0x00000000745C9000-memory.dmp

Filesize
228KB

Download
memory/1048-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1048-148-0x0000000074910000-0x0000000074949000-memory.dmp

Filesize
228KB

Download
memory/1048-147-0x0000000074590000-0x00000000745C9000-memory.dmp

Filesize
228KB

Download
memory/1048-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1048-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1048-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1048-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1048-142-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1628-135-0x0000000005B80000-0x00000000061A8000-memory.dmp

Filesize
6.2MB

Download
memory/1628-140-0x0000000006D60000-0x0000000006D7A000-memory.dmp

Filesize
104KB

Download
memory/1628-139-0x0000000008090000-0x000000000870A000-memory.dmp

Filesize
6.5MB

Download
memory/1628-138-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/1628-137-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/1628-136-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/1628-134-0x0000000003270000-0x00000000032A6000-memory.dmp

Filesize
216KB

Download
memory/1628-133-0x0000000000000000-mapping.dmp

Download
memory/3680-130-0x0000000000B40000-0x0000000000C6A000-memory.dmp

Filesize
1.2MB

Download
memory/3680-132-0x0000000006580000-0x00000000065A2000-memory.dmp

Filesize
136KB

Download
memory/3680-131-0x00000000067A0000-0x0000000006D44000-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