zgrat | dc1c6ce161f6ef57c7b7756fb856c4420c1cb4df0f78dec2158c2d6dfb57c158

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/01/2024, 04:58

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General

Target

Vision Executor.exe
Size

250.0MB
MD5

e6d1edaa279158511b0d5771e65c63e4
SHA1

a746890a77711c28949b922e0ef894b79e898efb
SHA256

dc1c6ce161f6ef57c7b7756fb856c4420c1cb4df0f78dec2158c2d6dfb57c158
SHA512

61c1869974ae6b1ad68e7bd676dbc68b3dcc92addec8b49f42ebd730bec347e7f7a4a3d0ac90a56c6b35b30bcb81dc36e49241b6042d2491f676c25d10b507ae
SSDEEP

49152:njcYbf5n0h9DPI0V6jK+r6WyRtGQy6kq5vHhAY27DbEbT/N:w2U3+r6WyRt1xHr

Score

10^/10

zgrat rat spyware

Malware Config

Signatures

Detect ZGRat V1 3 IoCs

resource	yara_rule
behavioral1/memory/2704-5-0x0000000000090000-0x00000000000EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2704-9-0x0000000000090000-0x00000000000EA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2704-11-0x0000000000090000-0x00000000000EA000-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\qemu-ga.exe	jsc.exe

Executes dropped EXE 1 IoCs

pid	Process
2508	qemu-ga.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	jsc.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2704	2536	Vision Executor.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2704	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	jsc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2704	2536	Vision Executor.exe	28
PID 2536 wrote to memory of 2704	2536	Vision Executor.exe	28
PID 2536 wrote to memory of 2704	2536	Vision Executor.exe	28
PID 2536 wrote to memory of 2704	2536	Vision Executor.exe	28
PID 2536 wrote to memory of 2704	2536	Vision Executor.exe	28
PID 2536 wrote to memory of 2704	2536	Vision Executor.exe	28
PID 2704 wrote to memory of 2508	2704	jsc.exe	30
PID 2704 wrote to memory of 2508	2704	jsc.exe	30
PID 2704 wrote to memory of 2508	2704	jsc.exe	30
PID 2704 wrote to memory of 2508	2704	jsc.exe	30

C:\Users\Admin\AppData\Local\Temp\Vision Executor.exe
"C:\Users\Admin\AppData\Local\Temp\Vision Executor.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
    3⤵
    - Executes dropped EXE
    PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe

Filesize
4KB

MD5
a5ce3aba68bdb438e98b1d0c70a3d95c

SHA1
013f5aa9057bf0b3c0c24824de9d075434501354

SHA256
9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a

SHA512
7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79

Download Submit
memory/2508-23-0x000007FEF5500000-0x000007FEF5EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2508-22-0x000007FEF5500000-0x000007FEF5EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2508-21-0x0000000000060000-0x0000000000068000-memory.dmp

Filesize
32KB

Download
memory/2536-8-0x000000013F720000-0x000000013FA44000-memory.dmp

Filesize
3.1MB

Download
memory/2704-12-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-4-0x0000000000090000-0x00000000000EA000-memory.dmp

Filesize
360KB

Download
memory/2704-13-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2704-11-0x0000000000090000-0x00000000000EA000-memory.dmp

Filesize
360KB

Download
memory/2704-20-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-9-0x0000000000090000-0x00000000000EA000-memory.dmp

Filesize
360KB

Download
memory/2704-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-5-0x0000000000090000-0x00000000000EA000-memory.dmp

Filesize
360KB

Download