zgrat | 96696d9c34dc08813fb92d636f7d0e31755844f320ececaa0de07a0ccd694a83

Resubmissions

10-05-2024 00:32

240510-avsmcsgc2y 10

Analysis

max time kernel
134s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 00:32

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General

Target

Solara V2.0/Solara V2.0.exe
Size

850.2MB
MD5

cdd48589dc494fe2587e9411312ab604
SHA1

692ca2c9e7c3b767ed5d324a1968c98a08a4cd49
SHA256

baa041ba8b10a271b1a7e530acc21e39b7844a8eeaf9bb6c17e551fbda6c0b95
SHA512

8e73eb4c947106884568252d5d8db1e378a9bfce89f9024d86ff1eb0c4ea01a07bae7945a82872c15bf4623f4bd046886cfe0441a2982472dbd0ca886f8dbf99
SSDEEP

3072:dagGCj4S7tx7qy37OEfBcgJQ6usF++FukQRHIAQTAXg8xrP:cgGA5N7HfBPnuS/FaplP

Score

10^/10

zgrat discovery rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/2248-3-0x0000000000400000-0x0000000000480000-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
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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
15	bitbucket.org
16	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 2248	2912	Solara V2.0.exe	88

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2248	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	RegAsm.exe
Token: SeBackupPrivilege	2248	RegAsm.exe
Token: SeSecurityPrivilege	2248	RegAsm.exe
Token: SeSecurityPrivilege	2248	RegAsm.exe
Token: SeSecurityPrivilege	2248	RegAsm.exe
Token: SeSecurityPrivilege	2248	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88
PID 2912 wrote to memory of 2248	2912	Solara V2.0.exe	88

C:\Users\Admin\AppData\Local\Temp\Solara V2.0\Solara V2.0.exe
"C:\Users\Admin\AppData\Local\Temp\Solara V2.0\Solara V2.0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2248

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

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2248-3-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2248-4-0x000000007364E000-0x000000007364F000-memory.dmp

Filesize
4KB

Download
memory/2248-5-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/2248-6-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/2248-7-0x0000000073640000-0x0000000073DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2248-8-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/2248-9-0x0000000008740000-0x0000000008D58000-memory.dmp

Filesize
6.1MB

Download
memory/2248-10-0x00000000082B0000-0x00000000083BA000-memory.dmp

Filesize
1.0MB

Download
memory/2248-11-0x00000000081F0000-0x0000000008202000-memory.dmp

Filesize
72KB

Download
memory/2248-12-0x0000000008250000-0x000000000828C000-memory.dmp

Filesize
240KB

Download
memory/2248-13-0x00000000083C0000-0x000000000840C000-memory.dmp

Filesize
304KB

Download
memory/2248-14-0x0000000008540000-0x00000000085A6000-memory.dmp

Filesize
408KB

Download
memory/2248-15-0x0000000008EE0000-0x0000000008F56000-memory.dmp

Filesize
472KB

Download
memory/2248-16-0x0000000008710000-0x000000000872E000-memory.dmp

Filesize
120KB

Download
memory/2248-17-0x0000000009B90000-0x0000000009D52000-memory.dmp

Filesize
1.8MB

Download
memory/2248-18-0x000000000A290000-0x000000000A7BC000-memory.dmp

Filesize
5.2MB

Download
memory/2248-20-0x0000000073640000-0x0000000073DF0000-memory.dmp

Filesize
7.7MB

Download