zgrat | 5a6768b9584d3709905a295a14a373fd5b9bfce7ca58111592cb5f28674c995e

Analysis

max time kernel
142s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 03:03

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General

Target

0c687590ccdb4b84dbda93c095929416.exe
Size

1.3MB
MD5

0c687590ccdb4b84dbda93c095929416
SHA1

2c3458ebee515c5ed39cebdd88eca31991269997
SHA256

5a6768b9584d3709905a295a14a373fd5b9bfce7ca58111592cb5f28674c995e
SHA512

143d302b3481989f81e768cc65ce28b5be38c9066ea7fefe6c8681245ca302ec48d37e5882c62379420aa1c17bb7e11259a061eeb4ddfb7ec263a1b06530c44e
SSDEEP

24576:yVe9P57YARBbofjMw3KsQAxlXZjGfSoH5f:yVIB7VlotXEf1HV

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2532-4-0x0000000004380000-0x00000000043FA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-5-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-6-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-16-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-34-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-44-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-46-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-42-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-40-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-48-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-52-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-50-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-63-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-69-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-67-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-65-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-61-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-59-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-57-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-55-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-38-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-36-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-32-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-30-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-28-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-26-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-24-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-22-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-20-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-18-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-14-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-12-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-10-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-8-0x0000000004380000-0x00000000043F5000-memory.dmp	family_zgrat_v1

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

Unexpected DNS network traffic destination 4 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	185.141.152.26
Destination IP	185.141.152.26
Destination IP	185.141.152.26
Destination IP	1.2.4.8

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2532	0c687590ccdb4b84dbda93c095929416.exe
2040	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	0c687590ccdb4b84dbda93c095929416.exe
Token: SeDebugPrivilege	1912	0c687590ccdb4b84dbda93c095929416.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeShutdownPrivilege	1912	0c687590ccdb4b84dbda93c095929416.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2676	2532	0c687590ccdb4b84dbda93c095929416.exe	30
PID 2532 wrote to memory of 2676	2532	0c687590ccdb4b84dbda93c095929416.exe	30
PID 2532 wrote to memory of 2676	2532	0c687590ccdb4b84dbda93c095929416.exe	30
PID 2532 wrote to memory of 2676	2532	0c687590ccdb4b84dbda93c095929416.exe	30
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2532 wrote to memory of 1912	2532	0c687590ccdb4b84dbda93c095929416.exe	31
PID 2676 wrote to memory of 2040	2676	WScript.exe	32
PID 2676 wrote to memory of 2040	2676	WScript.exe	32
PID 2676 wrote to memory of 2040	2676	WScript.exe	32
PID 2676 wrote to memory of 2040	2676	WScript.exe	32

C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe
"C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Oeldyxfpuocqqofjx.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Adobe\Vegas.exe'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2040
- C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe
  C:\Users\Admin\AppData\Local\Temp\0c687590ccdb4b84dbda93c095929416.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_Oeldyxfpuocqqofjx.vbs

Filesize
179B

MD5
d7208d15ac113b64589278beda42796c

SHA1
8989f6676a01a34240ad7f6c275bfdaa0e5836e1

SHA256
2d9b6aee07eb1062249ca329f22d5bbeb04dcd5ed40ba06fb53e3e4667f9e41b

SHA512
2ad9cf8b3a6f0960e41eb7a12641320338899b6da395e46883caf85d73bd529027bcec252e3eace02cc5a7c91639f94209962f2458188eb965465673929cb57e

Download Submit
memory/1912-2463-0x0000000002E40000-0x0000000002F40000-memory.dmp

Filesize
1024KB

Download
memory/1912-2459-0x0000000002E40000-0x0000000002F40000-memory.dmp

Filesize
1024KB

Download
memory/2040-2462-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2040-2457-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download
memory/2040-2458-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download
memory/2040-2456-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2040-2455-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2532-54-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-28-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-46-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-42-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-40-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-48-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-52-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-50-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-63-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-69-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-67-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-65-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-61-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-59-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-57-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-55-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-0-0x0000000000DC0000-0x0000000000F10000-memory.dmp

Filesize
1.3MB

Download
memory/2532-38-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-36-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-32-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-30-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-44-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-26-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-24-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-22-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-20-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-18-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-14-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-12-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-10-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-8-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-1337-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2532-34-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-2452-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-16-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-6-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-5-0x0000000004380000-0x00000000043F5000-memory.dmp

Filesize
468KB

Download
memory/2532-4-0x0000000004380000-0x00000000043FA000-memory.dmp

Filesize
488KB

Download
memory/2532-3-0x0000000005400000-0x00000000054F6000-memory.dmp

Filesize
984KB

Download
memory/2532-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2532-1-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download