zgrat | 41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
29/04/2024, 04:47

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General

Target

41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe
Size

457KB
MD5

aeebca819377475fd98e26fea481bade
SHA1

12d1eaaa3669fb253709ae66ce295105d0a38a0d
SHA256

41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6
SHA512

d450d1a7b2682ab4c806d3bb48552c3c2428212bdb80e2a58ff89f742132016a66279264ee3085f75e4877d7f2899262da530cb0affde8e8b937da6b576ff78f
SSDEEP

6144:66iLTZMpD0F8jy90abaNlv3AQDW3lhz8PjVIjE8QFxdUTwTHF3aTDgYvScuvfALS:7pAhaNx3pDW2UQFsTwTHmDgYvLMrqNQ

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 2 IoCs

resource	yara_rule
behavioral1/memory/2956-0-0x0000000000BF0000-0x0000000000C64000-memory.dmp	family_zgrat_v1
behavioral1/memory/2956-2-0x0000000004D70000-0x0000000004DB0000-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 2956 set thread context of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2316	WerFault.exe	29

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2956 wrote to memory of 2316	2956	41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe	29
PID 2316 wrote to memory of 2628	2316	RegAsm.exe	30
PID 2316 wrote to memory of 2628	2316	RegAsm.exe	30
PID 2316 wrote to memory of 2628	2316	RegAsm.exe	30
PID 2316 wrote to memory of 2628	2316	RegAsm.exe	30

C:\Users\Admin\AppData\Local\Temp\41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe
"C:\Users\Admin\AppData\Local\Temp\41388b7eb1cc2cb9198b4f8a2a987d465a3423d73d6ecc798c29163e155ad5a6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2956
- 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:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 252
    3⤵
    - Program crash
    PID:2628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2316-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2316-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2316-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2316-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2316-5-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2316-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2316-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2316-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2956-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-0-0x0000000000BF0000-0x0000000000C64000-memory.dmp

Filesize
464KB

Download
memory/2956-17-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2956-18-0x0000000002170000-0x0000000004170000-memory.dmp

Filesize
32.0MB

Download
memory/2956-19-0x0000000002170000-0x0000000004170000-memory.dmp

Filesize
32.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads