zgrat | 42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 06:23

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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/1716-2-0x000000001B950000-0x000000001BC46000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-3-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-6-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-10-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-8-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-4-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-20-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-28-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-36-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-42-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-40-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-38-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-34-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-32-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-30-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-26-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-24-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-22-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-18-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-16-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-14-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-12-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-58-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-64-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-66-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-62-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-60-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-56-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-54-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-52-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-50-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-48-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-46-0x000000001B950000-0x000000001BC3F000-memory.dmp	family_zgrat_v1
behavioral1/memory/1716-44-0x000000001B950000-0x000000001BC3F000-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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ciogju = "C:\\Users\\Admin\\AppData\\Roaming\\Ciogju.exe"	Dhl-02.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe
1716	Dhl-02.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	Dhl-02.exe
Token: SeDebugPrivilege	1716	Dhl-02.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 3220	1716	Dhl-02.exe	28
PID 1716 wrote to memory of 3220	1716	Dhl-02.exe	28
PID 1716 wrote to memory of 3220	1716	Dhl-02.exe	28
PID 1716 wrote to memory of 3228	1716	Dhl-02.exe	29
PID 1716 wrote to memory of 3228	1716	Dhl-02.exe	29
PID 1716 wrote to memory of 3228	1716	Dhl-02.exe	29
PID 1716 wrote to memory of 3236	1716	Dhl-02.exe	30
PID 1716 wrote to memory of 3236	1716	Dhl-02.exe	30
PID 1716 wrote to memory of 3236	1716	Dhl-02.exe	30
PID 1716 wrote to memory of 3244	1716	Dhl-02.exe	31
PID 1716 wrote to memory of 3244	1716	Dhl-02.exe	31
PID 1716 wrote to memory of 3244	1716	Dhl-02.exe	31
PID 1716 wrote to memory of 3252	1716	Dhl-02.exe	32
PID 1716 wrote to memory of 3252	1716	Dhl-02.exe	32
PID 1716 wrote to memory of 3252	1716	Dhl-02.exe	32
PID 1716 wrote to memory of 3260	1716	Dhl-02.exe	33
PID 1716 wrote to memory of 3260	1716	Dhl-02.exe	33
PID 1716 wrote to memory of 3260	1716	Dhl-02.exe	33
PID 1716 wrote to memory of 3268	1716	Dhl-02.exe	34
PID 1716 wrote to memory of 3268	1716	Dhl-02.exe	34
PID 1716 wrote to memory of 3268	1716	Dhl-02.exe	34
PID 1716 wrote to memory of 3276	1716	Dhl-02.exe	35
PID 1716 wrote to memory of 3276	1716	Dhl-02.exe	35
PID 1716 wrote to memory of 3276	1716	Dhl-02.exe	35
PID 1716 wrote to memory of 3284	1716	Dhl-02.exe	36
PID 1716 wrote to memory of 3284	1716	Dhl-02.exe	36
PID 1716 wrote to memory of 3284	1716	Dhl-02.exe	36
PID 1716 wrote to memory of 3292	1716	Dhl-02.exe	37
PID 1716 wrote to memory of 3292	1716	Dhl-02.exe	37
PID 1716 wrote to memory of 3292	1716	Dhl-02.exe	37

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:1716
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3220
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3228
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3236
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3244
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3252
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3260
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3268
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3276
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3284
- C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl-02.exe"
  2⤵
  PID:3292

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/1716-0-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

Filesize
4KB

Download
memory/1716-1-0x0000000000E60000-0x000000000147A000-memory.dmp

Filesize
6.1MB

Download
memory/1716-2-0x000000001B950000-0x000000001BC46000-memory.dmp

Filesize
3.0MB

Download
memory/1716-3-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-6-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-10-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-8-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-4-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-20-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-28-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-36-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-42-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-40-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-38-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-34-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-32-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-30-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-26-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-24-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-22-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-18-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-16-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-14-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-12-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-58-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-64-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-66-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-62-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-60-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-56-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-54-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-52-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-50-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-48-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-46-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-44-0x000000001B950000-0x000000001BC3F000-memory.dmp

Filesize
2.9MB

Download
memory/1716-4885-0x0000000000480000-0x00000000004CC000-memory.dmp

Filesize
304KB

Download
memory/1716-4884-0x000000001B520000-0x000000001B650000-memory.dmp

Filesize
1.2MB

Download
memory/1716-4883-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/1716-4886-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/1716-4887-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

Filesize
4KB

Download
memory/1716-4888-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download
memory/1716-4889-0x0000000000A00000-0x0000000000A54000-memory.dmp

Filesize
336KB

Download
memory/1716-4891-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

Filesize
9.9MB

Download