zgrat | 6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-03-2024 00:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe
Size

530KB
MD5

756931963ef47d8261e3090770710355
SHA1

074e49a53dc0dea819a2ce9b487982f0ac114d86
SHA256

6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf
SHA512

231458212051567f7549a7d24d0d956219e33480fbba3428b2259d571265802aa9b8727998f6c5bf62e30c1ec673619506b5cb9d1220c738af0685be2ec397ce
SSDEEP

12288:6L8s73bmtO4RH1ROUguWO3t0u6ZwevUDRHuGN19v/BQa/muUiq9uxzrwy/ZW+Ln7:6gqDdPofMR/TWOSKY0Emo

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2664-0-0x0000000000310000-0x0000000000396000-memory.dmp	family_zgrat_v1

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2664 set thread context of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2608	WerFault.exe	29

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2664 wrote to memory of 2608	2664	6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe	29
PID 2608 wrote to memory of 2728	2608	RegAsm.exe	30
PID 2608 wrote to memory of 2728	2608	RegAsm.exe	30
PID 2608 wrote to memory of 2728	2608	RegAsm.exe	30
PID 2608 wrote to memory of 2728	2608	RegAsm.exe	30

C:\Users\Admin\AppData\Local\Temp\6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe
"C:\Users\Admin\AppData\Local\Temp\6a103e31e7c1990a5f21e6ad483805b01fdbabe9fd9454f42aab0eda9b5d67cf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 260
    3⤵
    - Program crash
    PID:2728

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2608-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2608-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2608-5-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2608-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2608-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2608-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2608-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2608-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2664-7-0x0000000001F50000-0x0000000003F50000-memory.dmp

Filesize
32.0MB

Download
memory/2664-0-0x0000000000310000-0x0000000000396000-memory.dmp

Filesize
536KB

Download
memory/2664-1-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-18-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-2-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads