zgrat | 6ef54df3017339537b7649647096dcbc2b9fefea5b49776d8c80c38726b3698f

Analysis

max time kernel
124s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 04:26

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General

Target

7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
Size

1.7MB
MD5

7c12d48df8f08a95701197c514269a50
SHA1

4f99360c54ad2cce0afe14ddb37697f6777795c8
SHA256

6ef54df3017339537b7649647096dcbc2b9fefea5b49776d8c80c38726b3698f
SHA512

37ed65a444ceba50af00e7570856cf3ae275bdbcb2acf6b72e0c3d3a6ba0361f0e1bf93ef1ae7a011dfc670c9840c43d88978c114f9f688bac1eff8f6d83b80d
SSDEEP

24576:YciyxcGgPmGJ5CNvo3h9Uzt/RUr0YOnWiqj+7A/X0Vp6W5GuqSD5bdGjPIT9z:YsgB2yoQ4k/ECW5Gu5xdGjPIT9

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 3 IoCs

resource	yara_rule
behavioral1/memory/2256-1-0x0000000000D10000-0x0000000000EC2000-memory.dmp	family_zgrat_v1
behavioral1/files/0x0008000000015fd4-16.dat	family_zgrat_v1
behavioral1/memory/2672-26-0x0000000000FC0000-0x0000000001172000-memory.dmp	family_zgrat_v1

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

Executes dropped EXE 1 IoCs

pid	Process
2672	winlogon.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\cdbf6a1f35c883	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2744	PING.EXE

Suspicious behavior: EnumeratesProcesses 51 IoCs

pid	Process
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe
2672	winlogon.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2672	winlogon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
Token: SeDebugPrivilege	2672	winlogon.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2604	2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe	28
PID 2256 wrote to memory of 2604	2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe	28
PID 2256 wrote to memory of 2604	2256	7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe	28
PID 2604 wrote to memory of 2712	2604	cmd.exe	30
PID 2604 wrote to memory of 2712	2604	cmd.exe	30
PID 2604 wrote to memory of 2712	2604	cmd.exe	30
PID 2604 wrote to memory of 2744	2604	cmd.exe	31
PID 2604 wrote to memory of 2744	2604	cmd.exe	31
PID 2604 wrote to memory of 2744	2604	cmd.exe	31
PID 2604 wrote to memory of 2672	2604	cmd.exe	32
PID 2604 wrote to memory of 2672	2604	cmd.exe	32
PID 2604 wrote to memory of 2672	2604	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\uMxftNTFwp.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2712
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - Runs ping.exe
    PID:2744
- - C:\Users\Default\Music\winlogon.exe
    "C:\Users\Default\Music\winlogon.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\SpeechEngines\Microsoft\7c12d48df8f08a95701197c514269a50_NeikiAnalytics.exe

Filesize
1.7MB

MD5
7c12d48df8f08a95701197c514269a50

SHA1
4f99360c54ad2cce0afe14ddb37697f6777795c8

SHA256
6ef54df3017339537b7649647096dcbc2b9fefea5b49776d8c80c38726b3698f

SHA512
37ed65a444ceba50af00e7570856cf3ae275bdbcb2acf6b72e0c3d3a6ba0361f0e1bf93ef1ae7a011dfc670c9840c43d88978c114f9f688bac1eff8f6d83b80d

Download Submit
C:\Users\Admin\AppData\Local\Temp\uMxftNTFwp.bat

Filesize
163B

MD5
86d4463f3a3d594db74c6b2d70cca6ad

SHA1
14c967a34381795944a7050a14af33e808dfea6f

SHA256
21f2fe20a1aecc3800e44c6faf1027fa695c94cfbcd6c1dddf27721411940b4e

SHA512
e250b9a2ae578068f295f9b2cbe4c486dbea3cb90e8caae1e4a08c945ee5be4a5afe584ef2fe1839127115964966e3c905fde84dc0f17d717550a73e6623e542

Download Submit
memory/2256-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2256-1-0x0000000000D10000-0x0000000000EC2000-memory.dmp

Filesize
1.7MB

Download
memory/2256-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2256-3-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2256-4-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2256-7-0x00000000002A0000-0x00000000002BC000-memory.dmp

Filesize
112KB

Download
memory/2256-5-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2256-22-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2672-26-0x0000000000FC0000-0x0000000001172000-memory.dmp

Filesize
1.7MB

Download