zgrat | 40ab356507ff2f9e22acd6a4360e8f42cf47fb1f352161d90a15bdad4a9f2e5f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28-01-2024 01:03

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General

Target

7bc04988ce8e7d3b9738ae0db7af487f.exe
Size

2.2MB
MD5

7bc04988ce8e7d3b9738ae0db7af487f
SHA1

0f2e73947facf7deae5baf93808122609b961cab
SHA256

40ab356507ff2f9e22acd6a4360e8f42cf47fb1f352161d90a15bdad4a9f2e5f
SHA512

22413f157eed0b616dc2bc200353a2a76bc607369232a7dc345784b4d46648dc85de1f3eca4e4a2bc5d949861dcd8d3c83f25d432624a031cfa52254d2bbc73c
SSDEEP

49152:4UFVUFmXOoIlDP9jWHxh9x7xQWgofbCbDbBJpKXc1jGQj:4IN+nl79jgtnhzC/9JpKX0KQ

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2480-4-0x0000000005060000-0x00000000050DE000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-5-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-6-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-8-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-10-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-12-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-14-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-16-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-18-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-20-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-22-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-24-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-26-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-28-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-30-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-32-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-34-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-36-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-38-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-40-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-42-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-46-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-48-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-66-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-68-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-64-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-62-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-60-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-58-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-56-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-54-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-52-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-50-0x0000000005060000-0x00000000050D8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2480-44-0x0000000005060000-0x00000000050D8000-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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\msdtc = "\"C:\\Users\\Admin\\AppData\\Local\\msdtc.exe\""	7bc04988ce8e7d3b9738ae0db7af487f.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe
2480	7bc04988ce8e7d3b9738ae0db7af487f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 1760	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	28
PID 2480 wrote to memory of 1760	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	28
PID 2480 wrote to memory of 1760	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	28
PID 2480 wrote to memory of 1760	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	28
PID 2480 wrote to memory of 2368	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	29
PID 2480 wrote to memory of 2368	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	29
PID 2480 wrote to memory of 2368	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	29
PID 2480 wrote to memory of 2368	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	29
PID 2480 wrote to memory of 2272	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	30
PID 2480 wrote to memory of 2272	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	30
PID 2480 wrote to memory of 2272	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	30
PID 2480 wrote to memory of 2272	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	30
PID 2480 wrote to memory of 2116	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	31
PID 2480 wrote to memory of 2116	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	31
PID 2480 wrote to memory of 2116	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	31
PID 2480 wrote to memory of 2116	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	31
PID 2480 wrote to memory of 2180	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	32
PID 2480 wrote to memory of 2180	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	32
PID 2480 wrote to memory of 2180	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	32
PID 2480 wrote to memory of 2180	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	32
PID 2480 wrote to memory of 1592	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	33
PID 2480 wrote to memory of 1592	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	33
PID 2480 wrote to memory of 1592	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	33
PID 2480 wrote to memory of 1592	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	33
PID 2480 wrote to memory of 312	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	34
PID 2480 wrote to memory of 312	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	34
PID 2480 wrote to memory of 312	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	34
PID 2480 wrote to memory of 312	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	34
PID 2480 wrote to memory of 1588	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	35
PID 2480 wrote to memory of 1588	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	35
PID 2480 wrote to memory of 1588	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	35
PID 2480 wrote to memory of 1588	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	35
PID 2480 wrote to memory of 304	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	36
PID 2480 wrote to memory of 304	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	36
PID 2480 wrote to memory of 304	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	36
PID 2480 wrote to memory of 304	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	36
PID 2480 wrote to memory of 1764	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	37
PID 2480 wrote to memory of 1764	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	37
PID 2480 wrote to memory of 1764	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	37
PID 2480 wrote to memory of 1764	2480	7bc04988ce8e7d3b9738ae0db7af487f.exe	37

C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
"C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:1760
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:2368
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:2272
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:2116
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:1592
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:312
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:1588
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:304
- C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  C:\Users\Admin\AppData\Local\Temp\7bc04988ce8e7d3b9738ae0db7af487f.exe
  2⤵
  PID:1764

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/2480-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2480-0-0x0000000000010000-0x000000000024A000-memory.dmp

Filesize
2.2MB

Download
memory/2480-2-0x0000000000790000-0x00000000007D0000-memory.dmp

Filesize
256KB

Download
memory/2480-3-0x0000000008050000-0x0000000008266000-memory.dmp

Filesize
2.1MB

Download
memory/2480-4-0x0000000005060000-0x00000000050DE000-memory.dmp

Filesize
504KB

Download
memory/2480-5-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-6-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-8-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-10-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-12-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-14-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-16-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-18-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-20-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-22-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-24-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-26-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-28-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-30-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-32-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-34-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-36-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-38-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-40-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-42-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-46-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-48-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-66-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-68-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-64-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-62-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-60-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-58-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-56-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-54-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-52-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-50-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-140-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2480-44-0x0000000005060000-0x00000000050D8000-memory.dmp

Filesize
480KB

Download
memory/2480-2394-0x0000000000790000-0x00000000007D0000-memory.dmp

Filesize
256KB

Download
memory/2480-2396-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download