zgrat | f49a368529fcc6e6e9f1bc66b6254bda180d5d80189859d10116c9e5719eba1c

Analysis

max time kernel
120s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 11:44

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General

Target

New order.exe
Size

2.7MB
MD5

223a5478aa62bccf577bbe240cdd47d6
SHA1

16c678d0837a434783e5d1e6194c5b3d29f2b044
SHA256

f49a368529fcc6e6e9f1bc66b6254bda180d5d80189859d10116c9e5719eba1c
SHA512

96244200041ccf3758d1b0389c8f8738973637cfa79835cadd6ba649b4949e194d7b1a61e9449a9c62bf1915d64db5da609c6cc67d34dc817c3e557d638ebabf
SSDEEP

49152:4pUqG1bx+C/DJLTmxwM0SWUBHtsRnKTzKGold49d:4C/NmDvT8aclm9

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 35 IoCs

resource	yara_rule
behavioral1/memory/3048-2-0x000000001B6C0000-0x000000001B82A000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-4-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-3-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-6-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-8-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-14-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-12-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-18-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-32-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-30-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-34-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-28-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-38-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-48-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-56-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-54-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-52-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-62-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-64-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-66-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-60-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-58-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-50-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-46-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-44-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-42-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-40-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-36-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-26-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-24-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-22-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-20-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-16-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-10-0x000000001B6C0000-0x000000001B824000-memory.dmp	family_zgrat_v1
behavioral1/memory/3048-935-0x000000001BE00000-0x000000001BE80000-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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sky = "C:\\Users\\Admin\\AppData\\Roaming\\Sky.exe"	New order.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2240	3048	New order.exe	29

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3048	New order.exe
3048	New order.exe
3048	New order.exe
3048	New order.exe
3048	New order.exe
3048	New order.exe
3048	New order.exe
3048	New order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	New order.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2068	3048	New order.exe	33
PID 3048 wrote to memory of 2068	3048	New order.exe	33
PID 3048 wrote to memory of 2068	3048	New order.exe	33
PID 3048 wrote to memory of 2744	3048	New order.exe	32
PID 3048 wrote to memory of 2744	3048	New order.exe	32
PID 3048 wrote to memory of 2744	3048	New order.exe	32
PID 3048 wrote to memory of 1040	3048	New order.exe	31
PID 3048 wrote to memory of 1040	3048	New order.exe	31
PID 3048 wrote to memory of 1040	3048	New order.exe	31
PID 3048 wrote to memory of 1560	3048	New order.exe	30
PID 3048 wrote to memory of 1560	3048	New order.exe	30
PID 3048 wrote to memory of 1560	3048	New order.exe	30
PID 3048 wrote to memory of 2240	3048	New order.exe	29
PID 3048 wrote to memory of 2240	3048	New order.exe	29
PID 3048 wrote to memory of 2240	3048	New order.exe	29
PID 3048 wrote to memory of 2240	3048	New order.exe	29
PID 3048 wrote to memory of 2240	3048	New order.exe	29
PID 3048 wrote to memory of 2240	3048	New order.exe	29
PID 3048 wrote to memory of 2240	3048	New order.exe	29

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\New order.exe
  "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  PID:2240
- C:\Users\Admin\AppData\Local\Temp\New order.exe
  "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  PID:1560
- C:\Users\Admin\AppData\Local\Temp\New order.exe
  "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  PID:1040
- C:\Users\Admin\AppData\Local\Temp\New order.exe
  "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\New order.exe
  "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  PID:2068

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/2240-953-0x000000001B1F0000-0x000000001B2FA000-memory.dmp

Filesize
1.0MB

Download
memory/2240-952-0x000000001C220000-0x000000001C2A0000-memory.dmp

Filesize
512KB

Download
memory/2240-950-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download
memory/2240-949-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/2240-3162-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/2240-3165-0x000000001C220000-0x000000001C2A0000-memory.dmp

Filesize
512KB

Download
memory/2240-3164-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download
memory/2240-3163-0x0000000000C80000-0x0000000000D1E000-memory.dmp

Filesize
632KB

Download
memory/3048-62-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-50-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-6-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-8-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-14-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-12-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-18-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-32-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-30-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-34-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-28-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-38-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-48-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-56-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-54-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-52-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-4-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-64-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-66-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-60-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-58-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-3-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-46-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-44-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-42-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-40-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-36-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-26-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-24-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-22-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-20-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-16-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-10-0x000000001B6C0000-0x000000001B824000-memory.dmp

Filesize
1.4MB

Download
memory/3048-935-0x000000001BE00000-0x000000001BE80000-memory.dmp

Filesize
512KB

Download
memory/3048-2-0x000000001B6C0000-0x000000001B82A000-memory.dmp

Filesize
1.4MB

Download
memory/3048-1-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download
memory/3048-0-0x0000000000090000-0x000000000034E000-memory.dmp

Filesize
2.7MB

Download
memory/3048-936-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/3048-937-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download
memory/3048-938-0x000000001BC30000-0x000000001BD32000-memory.dmp

Filesize
1.0MB

Download
memory/3048-939-0x0000000000810000-0x000000000085C000-memory.dmp

Filesize
304KB

Download
memory/3048-951-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download