zgrat | 6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638

Analysis

max time kernel
140s
max time network
154s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 01:25

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General

Target

6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe
Size

5.9MB
MD5

cea3bd36e98356634a90abb7e89a7c87
SHA1

18d9dcea711835f80d7a5a42ae8d1011afa211d9
SHA256

6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638
SHA512

4db4d6d462837674ce9c1525974e82faec4c982515072ff6e55a84796edc2252e39f9776a2e1cf0a278c7226d7d86cde5bf2e305e7442e1f1cba6dc8c5b3aed0
SSDEEP

24576:n+c2eZywo6zluOifT5VaXTKlw665Y9jdPXpBRYsHkDVhlYj0FOcwJQigeIE4L51S:

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1444-2-0x00000000064C0000-0x00000000067AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-6-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-3-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-4-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-8-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-10-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-12-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-14-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-18-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-26-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-28-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-30-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-32-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-24-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-22-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-34-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-36-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-20-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-16-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-40-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-38-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-42-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-44-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-46-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-50-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-52-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-56-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-58-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-60-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-62-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-64-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-66-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-54-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1444-48-0x00000000064C0000-0x00000000067A4000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Suspicious use of SetThreadContext 1 IoCs

Processes:

6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe

description pid process target process

PID 1444 set thread context of 1620 1444 6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2564 powershell.exe

description	pid	process	target process
PID 1444 set thread context of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe

pid	process
2564	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exeMSBuild.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe
Token: SeDebugPrivilege	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe
Token: SeDebugPrivilege	1620	MSBuild.exe
Token: SeDebugPrivilege	2564	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe

description	pid	process	target process
PID 1444 wrote to memory of 2564	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	powershell.exe
PID 1444 wrote to memory of 2564	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	powershell.exe
PID 1444 wrote to memory of 2564	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	powershell.exe
PID 1444 wrote to memory of 2564	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	powershell.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe
PID 1444 wrote to memory of 1620	1444	6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe
"C:\Users\Admin\AppData\Local\Temp\6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2564

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1444-38-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-54-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-2-0x00000000064C0000-0x00000000067AA000-memory.dmp

Filesize
2.9MB

Download
memory/1444-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/1444-3-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-4-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-8-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-10-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-12-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-14-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-18-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-26-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-28-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-30-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-32-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-24-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-22-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-44-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-36-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-20-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-16-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-40-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-6-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-42-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-34-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-46-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-50-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-52-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-56-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-58-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-60-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-62-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-64-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-66-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-1-0x0000000001180000-0x0000000001770000-memory.dmp

Filesize
5.9MB

Download
memory/1444-48-0x00000000064C0000-0x00000000067A4000-memory.dmp

Filesize
2.9MB

Download
memory/1444-4884-0x0000000000900000-0x000000000094C000-memory.dmp

Filesize
304KB

Download
memory/1444-4883-0x00000000081F0000-0x0000000008318000-memory.dmp

Filesize
1.2MB

Download
memory/1444-4886-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1444-4885-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1444-4887-0x0000000000E10000-0x0000000000E64000-memory.dmp

Filesize
336KB

Download
memory/1444-4903-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1620-4904-0x0000000004610000-0x0000000004726000-memory.dmp

Filesize
1.1MB

Download
memory/1620-4902-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/1620-7225-0x0000000004AA0000-0x0000000004B3E000-memory.dmp

Filesize
632KB

Download