bitrat | 6570e239d47518afaf8baeed1da31b475ec07ee1256e85bd0318d397f40d4e5c

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24-02-2024 12:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Nvokcuobkn.exe
Size

51KB
MD5

8647ffb0d889ea1933f7a4e7771094c0
SHA1

5c20b6cf56287c18566e50b0249e6cd9285f3ca3
SHA256

6570e239d47518afaf8baeed1da31b475ec07ee1256e85bd0318d397f40d4e5c
SHA512

26c47cf2ceb3a6e7d3d3b7f7d8934d6d769d31d9d279479a141df6ae2057e8b2644e12a225f56e5306529133e1a793b9500e5633732ef586464ea2c8fd43957c
SSDEEP

768:ibNdv/q2bAXYN+/sHyIoY1Dufiy1SSP4+acdU9/nKPUTV4A5Ynn8w/Ayfmxx:i+7+1DZy1LfaF/nEUitnn8gAyfw

Score

10^/10

bitrat zgrat persistence rat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

103.153.182.247:6161

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
install_dir
Install path
install_file
Install name
tor_process
tor

Signatures

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

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/2228-4-0x0000000005890000-0x0000000005AFE000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-8-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-7-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-10-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-12-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-14-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-16-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-18-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-20-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-22-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-24-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-28-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-26-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-30-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-32-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-34-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-36-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-40-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-42-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-44-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-46-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-50-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-48-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-38-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-52-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-56-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-62-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-64-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-60-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-66-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-68-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-58-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-54-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1
behavioral2/memory/2228-70-0x0000000005890000-0x0000000005AF7000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Qwxgibnmmbg.vbs	Nvokcuobkn.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name"	Nvokcuobkn.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install nameȀ"	Nvokcuobkn.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 4728	2228	Nvokcuobkn.exe	95

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2228	Nvokcuobkn.exe
2228	Nvokcuobkn.exe
2228	Nvokcuobkn.exe
2228	Nvokcuobkn.exe

Suspicious behavior: RenamesItself 21 IoCs

pid	Process
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	Nvokcuobkn.exe
Token: SeShutdownPrivilege	4728	Nvokcuobkn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4728	Nvokcuobkn.exe
4728	Nvokcuobkn.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2584	2228	Nvokcuobkn.exe	94
PID 2228 wrote to memory of 2584	2228	Nvokcuobkn.exe	94
PID 2228 wrote to memory of 2584	2228	Nvokcuobkn.exe	94
PID 2228 wrote to memory of 5084	2228	Nvokcuobkn.exe	96
PID 2228 wrote to memory of 5084	2228	Nvokcuobkn.exe	96
PID 2228 wrote to memory of 5084	2228	Nvokcuobkn.exe	96
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95
PID 2228 wrote to memory of 4728	2228	Nvokcuobkn.exe	95

C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe
"C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe
  C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe
  2⤵
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe
  C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4728
- C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe
  C:\Users\Admin\AppData\Local\Temp\Nvokcuobkn.exe
  2⤵
  PID:5084

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2228-0-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/2228-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2228-2-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/2228-3-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/2228-4-0x0000000005890000-0x0000000005AFE000-memory.dmp

Filesize
2.4MB

Download
memory/2228-5-0x0000000006120000-0x0000000006738000-memory.dmp

Filesize
6.1MB

Download
memory/2228-6-0x0000000005C70000-0x0000000005D7A000-memory.dmp

Filesize
1.0MB

Download
memory/2228-8-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-7-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-10-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-12-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-14-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-16-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-18-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-20-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-22-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-24-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-28-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-26-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-30-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-32-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-34-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-36-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-40-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-42-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-44-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-46-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-50-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-48-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-38-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-52-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-56-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-62-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-64-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-60-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-66-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-68-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-58-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-54-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-70-0x0000000005890000-0x0000000005AF7000-memory.dmp

Filesize
2.4MB

Download
memory/2228-1121-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

Filesize
4KB

Download
memory/2228-1123-0x00000000028F0000-0x000000000293C000-memory.dmp

Filesize
304KB

Download
memory/2228-1122-0x0000000005F10000-0x0000000006106000-memory.dmp

Filesize
2.0MB

Download
memory/2228-1124-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2228-1125-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/2228-1126-0x0000000007E80000-0x0000000008424000-memory.dmp

Filesize
5.6MB

Download
memory/2228-1133-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-1134-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4728-1136-0x0000000074530000-0x0000000074569000-memory.dmp

Filesize
228KB

Download
memory/4728-1144-0x00000000741F0000-0x0000000074229000-memory.dmp

Filesize
228KB

Download
memory/4728-1156-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download