zgrat | 0d66f94c73dcb872d635e9fd741ee6b83b39b2c06149bdf20897985a0515ede8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 06:41

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General

Target

fbb6ba1836914f33ecaa3cb35d51fab0_NEIKI.dll
Size

445KB
MD5

fbb6ba1836914f33ecaa3cb35d51fab0
SHA1

19afb4d0600ecde28daceaa0f620a84aa49017a4
SHA256

0d66f94c73dcb872d635e9fd741ee6b83b39b2c06149bdf20897985a0515ede8
SHA512

1c56730907e62f2e25c4aacc95b92a548a3f8d5b0f84a27e360d5f3cd49b5e2abba1838057df4c2458552f89c9e8a76d87b489f537b304bc7c2664004f3ae1ee
SSDEEP

12288:E/q4BLbIVjQ8kitrxU3IuIjplqzHZni0i8Bz9:twbIVjQ8trxisXoZ4y

Score

10^/10

zgrat rat spyware

Malware Config

Signatures

Detect ZGRat V1 5 IoCs

resource	yara_rule
behavioral1/memory/1860-2-0x0000000000400000-0x000000000045C000-memory.dmp	family_zgrat_v1
behavioral1/memory/1860-5-0x0000000000400000-0x000000000045C000-memory.dmp	family_zgrat_v1
behavioral1/memory/1860-3-0x0000000000400000-0x000000000045C000-memory.dmp	family_zgrat_v1
behavioral1/memory/1860-9-0x0000000000400000-0x000000000045C000-memory.dmp	family_zgrat_v1
behavioral1/memory/1860-7-0x0000000000400000-0x000000000045C000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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 1632 set thread context of 1860	1632	rundll32.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1860	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	MSBuild.exe
Token: SeBackupPrivilege	1860	MSBuild.exe
Token: SeSecurityPrivilege	1860	MSBuild.exe
Token: SeSecurityPrivilege	1860	MSBuild.exe
Token: SeSecurityPrivilege	1860	MSBuild.exe
Token: SeSecurityPrivilege	1860	MSBuild.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1632	2084	rundll32.exe	28
PID 2084 wrote to memory of 1632	2084	rundll32.exe	28
PID 2084 wrote to memory of 1632	2084	rundll32.exe	28
PID 2084 wrote to memory of 1632	2084	rundll32.exe	28
PID 2084 wrote to memory of 1632	2084	rundll32.exe	28
PID 2084 wrote to memory of 1632	2084	rundll32.exe	28
PID 2084 wrote to memory of 1632	2084	rundll32.exe	28
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29
PID 1632 wrote to memory of 1860	1632	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbb6ba1836914f33ecaa3cb35d51fab0_NEIKI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbb6ba1836914f33ecaa3cb35d51fab0_NEIKI.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1860

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

memory/1860-0-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1860-2-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1860-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1860-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1860-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1860-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1860-9-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1860-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1860-10-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/1860-11-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/1860-12-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download