zgrat | b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 17:41

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General

Target

b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Size

2.4MB
MD5

2c9f8873126d4837e4dec1e9b93fac9e
SHA1

e22b3ed42f3c8ed0bdd7348b0842dce4f668598a
SHA256

b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825
SHA512

274245a76fb355bd09043db77cf5dda5221bd8a8db0fd592427a1ad7ef9e836d7120c20c44621476095ee2f0eb786881422a4b97ffdc4d2d856bbc0dd427d53a
SSDEEP

49152:jGPXfEWljxz11fwzg1fHwaDybx1K4rRqwtSdpIcTQEBo:6PXp71fwc1fHwaUxRtwIQvBo

Score

10^/10

zgrat discovery persistence rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 35 IoCs

resource	yara_rule
behavioral1/memory/2052-2-0x0000000004B60000-0x0000000004DAC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-3-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-6-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-8-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-10-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-4-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-12-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-14-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-16-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-26-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-32-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-56-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-66-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-64-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-62-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-60-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-58-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-54-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-52-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-50-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-48-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-46-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-44-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-42-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-40-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-38-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-36-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2992-4909-0x0000000000080000-0x0000000000130000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-34-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-30-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-28-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-24-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-22-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-20-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2052-18-0x0000000004B60000-0x0000000004DA6000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pvfziy = "C:\\Users\\Admin\\AppData\\Roaming\\Pvfziy.exe"	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2992	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeDebugPrivilege	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeDebugPrivilege	2992	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	2992	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	2992	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	2992	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	2992	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	2992	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2052 wrote to memory of 2992	2052	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28

C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
"C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
  "C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2052-4883-0x00000000010E0000-0x0000000001168000-memory.dmp

Filesize
544KB

Download
memory/2052-22-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-2-0x0000000004B60000-0x0000000004DAC000-memory.dmp

Filesize
2.3MB

Download
memory/2052-3-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-6-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-8-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-10-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-4-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-12-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-14-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-16-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-26-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-32-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-56-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-48-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-64-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-62-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-60-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-58-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-54-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-52-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-50-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-66-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-1-0x0000000001210000-0x0000000001484000-memory.dmp

Filesize
2.5MB

Download
memory/2052-4898-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-46-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-44-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-42-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-4886-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-4887-0x0000000005090000-0x00000000050E4000-memory.dmp

Filesize
336KB

Download
memory/2052-4885-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-40-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2052-38-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-36-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-18-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-20-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-4884-0x0000000001190000-0x00000000011DC000-memory.dmp

Filesize
304KB

Download
memory/2052-34-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-30-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-28-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2052-24-0x0000000004B60000-0x0000000004DA6000-memory.dmp

Filesize
2.3MB

Download
memory/2992-4908-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-4910-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-4909-0x0000000000080000-0x0000000000130000-memory.dmp

Filesize
704KB

Download
memory/2992-4911-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-4912-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-4913-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download