zgrat | 96007bdda9d12cf59fd2844843f62d3a86b85cb732ee76004e2f93ac38d8c8af

Analysis

max time kernel
118s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 03:31

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General

Target

033464d80692b6ffd9f6938d8dca921b.exe
Size

806KB
MD5

033464d80692b6ffd9f6938d8dca921b
SHA1

5463c7b2e3928d029d9ef4e9ae834994b8650d13
SHA256

96007bdda9d12cf59fd2844843f62d3a86b85cb732ee76004e2f93ac38d8c8af
SHA512

3c439e201b019bf8a9965211abb10ededdae3c74559ce0fa6c476ddd09743aa280aca074be85d8a450be607fb4998fc1f39cffbd481bf0189bcdca5bddef0fd0
SSDEEP

3072:2lSqfUfx0swpErm4ymFvR1pKucd78GMupAuFP27hIbf1sPzUgIAzI9+mCz7C3BfU:NqAxspJ45j+uZXu9EIBsYg1Cg

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1236-4-0x00000000004D0000-0x00000000004E6000-memory.dmp	family_zgrat_v1

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

033464d80692b6ffd9f6938d8dca921b.exe

pid	process
1236	033464d80692b6ffd9f6938d8dca921b.exe
1236	033464d80692b6ffd9f6938d8dca921b.exe
1236	033464d80692b6ffd9f6938d8dca921b.exe
1236	033464d80692b6ffd9f6938d8dca921b.exe
1236	033464d80692b6ffd9f6938d8dca921b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

033464d80692b6ffd9f6938d8dca921b.exe

description pid process

Token: SeDebugPrivilege 1236 033464d80692b6ffd9f6938d8dca921b.exe

description	pid	process
Token: SeDebugPrivilege	1236	033464d80692b6ffd9f6938d8dca921b.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

033464d80692b6ffd9f6938d8dca921b.exe

C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
"C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236

C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
"C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
2⤵
PID:2288

C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
"C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
2⤵
PID:2760

C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
"C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
2⤵
PID:2692

C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
"C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
2⤵
PID:2708

C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
"C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
2⤵
PID:1820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1236-1-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/1236-0-0x00000000003D0000-0x00000000004A0000-memory.dmp

Filesize
832KB

Download
memory/1236-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Filesize
256KB

Download
memory/1236-3-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1236-4-0x00000000004D0000-0x00000000004E6000-memory.dmp

Filesize
88KB

Download
memory/1236-5-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download

description	pid	process	target process
PID 1236 wrote to memory of 1820	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 1820	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 1820	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 1820	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2288	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2288	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2288	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2288	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2708	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2708	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2708	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2708	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2692	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2692	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2692	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2692	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2760	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2760	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2760	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe
PID 1236 wrote to memory of 2760	1236	033464d80692b6ffd9f6938d8dca921b.exe	033464d80692b6ffd9f6938d8dca921b.exe