zgrat | d178b0f34c3a81d17556b5dddb468846dddc1b77a507df935a7bec3224b8a1ca

Analysis

max time kernel
120s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 08:32

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General

Target

Dhl-02.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/2744-2-0x000000001BA90000-0x000000001BD86000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-3-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-8-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-12-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-18-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-16-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-15-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-10-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-6-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-4-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-20-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-22-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-54-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-60-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-64-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-24-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-26-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-28-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-30-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-32-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-34-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-36-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-38-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-40-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-42-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-44-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-46-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-48-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-50-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-52-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-66-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-62-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-58-0x000000001BA90000-0x000000001BD7F000-memory.dmp	family_zgrat_v1
behavioral1/memory/2744-56-0x000000001BA90000-0x000000001BD7F000-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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ciogju = "C:\\Users\\Admin\\AppData\\Roaming\\Ciogju.exe"	Dhl-02.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe
2744	Dhl-02.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	Dhl-02.exe
Token: SeDebugPrivilege	2744	Dhl-02.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2136	2744	Dhl-02.exe	30
PID 2744 wrote to memory of 2136	2744	Dhl-02.exe	30
PID 2744 wrote to memory of 2136	2744	Dhl-02.exe	30
PID 2744 wrote to memory of 1776	2744	Dhl-02.exe	31
PID 2744 wrote to memory of 1776	2744	Dhl-02.exe	31
PID 2744 wrote to memory of 1776	2744	Dhl-02.exe	31
PID 2744 wrote to memory of 768	2744	Dhl-02.exe	32
PID 2744 wrote to memory of 768	2744	Dhl-02.exe	32
PID 2744 wrote to memory of 768	2744	Dhl-02.exe	32
PID 2744 wrote to memory of 1352	2744	Dhl-02.exe	33
PID 2744 wrote to memory of 1352	2744	Dhl-02.exe	33
PID 2744 wrote to memory of 1352	2744	Dhl-02.exe	33
PID 2744 wrote to memory of 884	2744	Dhl-02.exe	34
PID 2744 wrote to memory of 884	2744	Dhl-02.exe	34
PID 2744 wrote to memory of 884	2744	Dhl-02.exe	34
PID 2744 wrote to memory of 3056	2744	Dhl-02.exe	35
PID 2744 wrote to memory of 3056	2744	Dhl-02.exe	35
PID 2744 wrote to memory of 3056	2744	Dhl-02.exe	35
PID 2744 wrote to memory of 1508	2744	Dhl-02.exe	36
PID 2744 wrote to memory of 1508	2744	Dhl-02.exe	36
PID 2744 wrote to memory of 1508	2744	Dhl-02.exe	36
PID 2744 wrote to memory of 1724	2744	Dhl-02.exe	37
PID 2744 wrote to memory of 1724	2744	Dhl-02.exe	37
PID 2744 wrote to memory of 1724	2744	Dhl-02.exe	37
PID 2744 wrote to memory of 1680	2744	Dhl-02.exe	38
PID 2744 wrote to memory of 1680	2744	Dhl-02.exe	38
PID 2744 wrote to memory of 1680	2744	Dhl-02.exe	38
PID 2744 wrote to memory of 1280	2744	Dhl-02.exe	39
PID 2744 wrote to memory of 1280	2744	Dhl-02.exe	39
PID 2744 wrote to memory of 1280	2744	Dhl-02.exe	39

C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
"C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:2136
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:1776
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:768
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:1352
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:884
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3056
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:1508
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:1724
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:1680
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:1280

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

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Downloads

memory/2744-0-0x000007FEF5A73000-0x000007FEF5A74000-memory.dmp

Filesize
4KB

Download
memory/2744-1-0x0000000001320000-0x000000000193A000-memory.dmp

Filesize
6.1MB

Download
memory/2744-2-0x000000001BA90000-0x000000001BD86000-memory.dmp

Filesize
3.0MB

Download
memory/2744-3-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-8-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-12-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-18-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-16-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-15-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-10-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-6-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-4-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-20-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-22-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-54-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-60-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-64-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-24-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-26-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-28-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-30-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-32-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-34-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-36-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-38-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-40-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-42-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-44-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-46-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-48-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-50-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-4884-0x00000000009C0000-0x0000000000A0C000-memory.dmp

Filesize
304KB

Download
memory/2744-4883-0x000000001B6B0000-0x000000001B7E0000-memory.dmp

Filesize
1.2MB

Download
memory/2744-52-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-66-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-62-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-58-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-56-0x000000001BA90000-0x000000001BD7F000-memory.dmp

Filesize
2.9MB

Download
memory/2744-4885-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

Filesize
9.9MB

Download
memory/2744-4886-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

Filesize
9.9MB

Download
memory/2744-4887-0x000007FEF5A73000-0x000007FEF5A74000-memory.dmp

Filesize
4KB

Download
memory/2744-4888-0x0000000000A10000-0x0000000000A64000-memory.dmp

Filesize
336KB

Download
memory/2744-4890-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

Filesize
9.9MB

Download