zgrat | 42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 01:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
Size

6.1MB
MD5

d9a34070f5445a2f4c1fa7dcb45e0ab4
SHA1

f6c56df6c755f1c0b45448690465a5e2e06275ce
SHA256

42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1
SHA512

5429daadd697fff888727238d725ff86f8d1ea3e7f29e7faa0a5bbb3f2966ff126d9f7c83b64ac63e3e9d93d69983d21032b64cd280215d28d15d818d55e516c
SSDEEP

24576:OudIAccuoodT1Exb/4rNYRxJ3//XAO81DnemJnwRS64uvRdT7dk9pagnJr8gMEyR:b

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2724-2-0x000000001BB40000-0x000000001BE36000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-3-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-4-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-22-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-6-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-8-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-12-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-16-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-24-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-28-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-32-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-34-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-36-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-30-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-20-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-18-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-14-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-10-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-26-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-38-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-40-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-42-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-66-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-64-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-62-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-60-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-58-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-56-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-54-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-52-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-50-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-48-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-46-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2724-44-0x000000001BB40000-0x000000001BE2F000-memory.dmp	family_zgrat_v1

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

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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ciogju = "C:\\Users\\Admin\\AppData\\Roaming\\Ciogju.exe"	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
Token: SeDebugPrivilege	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2416	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	28
PID 2724 wrote to memory of 2416	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	28
PID 2724 wrote to memory of 2416	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	28
PID 2724 wrote to memory of 2676	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	29
PID 2724 wrote to memory of 2676	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	29
PID 2724 wrote to memory of 2676	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	29
PID 2724 wrote to memory of 2668	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	30
PID 2724 wrote to memory of 2668	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	30
PID 2724 wrote to memory of 2668	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	30
PID 2724 wrote to memory of 2432	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	31
PID 2724 wrote to memory of 2432	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	31
PID 2724 wrote to memory of 2432	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	31
PID 2724 wrote to memory of 2672	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	32
PID 2724 wrote to memory of 2672	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	32
PID 2724 wrote to memory of 2672	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	32
PID 2724 wrote to memory of 2524	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	33
PID 2724 wrote to memory of 2524	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	33
PID 2724 wrote to memory of 2524	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	33
PID 2724 wrote to memory of 2412	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	34
PID 2724 wrote to memory of 2412	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	34
PID 2724 wrote to memory of 2412	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	34
PID 2724 wrote to memory of 2472	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	35
PID 2724 wrote to memory of 2472	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	35
PID 2724 wrote to memory of 2472	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	35
PID 2724 wrote to memory of 2580	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	36
PID 2724 wrote to memory of 2580	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	36
PID 2724 wrote to memory of 2580	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	36
PID 2724 wrote to memory of 2452	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	37
PID 2724 wrote to memory of 2452	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	37
PID 2724 wrote to memory of 2452	2724	42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe	37

C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
"C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2416
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2432
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2672
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2524
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2412
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2472
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
  2⤵
  PID:2452

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2724-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2724-1-0x00000000001A0000-0x00000000007BA000-memory.dmp

Filesize
6.1MB

Download
memory/2724-2-0x000000001BB40000-0x000000001BE36000-memory.dmp

Filesize
3.0MB

Download
memory/2724-3-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-4-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-22-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-6-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-8-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-12-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-16-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-24-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-28-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-32-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-34-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-36-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-30-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-20-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-18-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-14-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-10-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-26-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-38-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-40-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-42-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-66-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-64-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-62-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-60-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-58-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-56-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-54-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-52-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-50-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-48-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-46-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-44-0x000000001BB40000-0x000000001BE2F000-memory.dmp

Filesize
2.9MB

Download
memory/2724-4884-0x0000000000830000-0x000000000087C000-memory.dmp

Filesize
304KB

Download
memory/2724-4883-0x000000001B900000-0x000000001BA30000-memory.dmp

Filesize
1.2MB

Download
memory/2724-4885-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2724-4886-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2724-4887-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2724-4888-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2724-4889-0x0000000000980000-0x00000000009D4000-memory.dmp

Filesize
336KB

Download
memory/2724-4891-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download