zgrat | 3c17d6b6676bffb1a963784f757c163023961aa29364aeaa0f78d2790ed5b073

Analysis

max time kernel
117s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
21-01-2024 03:30

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General

Target

6c3daf16b35fdfdd63cf8e229056ff05.exe
Size

723KB
MD5

6c3daf16b35fdfdd63cf8e229056ff05
SHA1

2dfcd7cf46b1eaa6ff40b1528e662789b4e1c5da
SHA256

3c17d6b6676bffb1a963784f757c163023961aa29364aeaa0f78d2790ed5b073
SHA512

a954cf625cc6d911dffaabe390bfac427d1517c9e2a3206120e6bc0d855c2da796c3b5d1d98dc704bd07b9b801dd6509f7e8eae1ec09efe9c9debd0a888c5ec0
SSDEEP

12288:p5b9bhm2xC/Gfl5+cuIfmnCy0oAU2Mij/2CoIDIaNylGAE0eyvU1:z9btxCy+n4o5+juL03DAxez1

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/1940-4-0x0000000004260000-0x00000000042D2000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-5-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-6-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-9-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-11-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-13-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-15-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-19-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-21-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-23-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-17-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-27-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-37-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-41-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-43-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-39-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-45-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-47-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-57-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-65-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-69-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-67-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-63-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-61-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-59-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-55-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-53-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-51-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-49-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-35-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-33-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-31-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-29-0x0000000004260000-0x00000000042CC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-25-0x0000000004260000-0x00000000042CC000-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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\paint = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\paint\\paint.exe\""	6c3daf16b35fdfdd63cf8e229056ff05.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe
1940	6c3daf16b35fdfdd63cf8e229056ff05.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2136	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	30
PID 1940 wrote to memory of 2136	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	30
PID 1940 wrote to memory of 2136	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	30
PID 1940 wrote to memory of 2136	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	30
PID 1940 wrote to memory of 2196	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	31
PID 1940 wrote to memory of 2196	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	31
PID 1940 wrote to memory of 2196	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	31
PID 1940 wrote to memory of 2196	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	31
PID 1940 wrote to memory of 2492	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	32
PID 1940 wrote to memory of 2492	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	32
PID 1940 wrote to memory of 2492	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	32
PID 1940 wrote to memory of 2492	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	32
PID 1940 wrote to memory of 1160	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	33
PID 1940 wrote to memory of 1160	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	33
PID 1940 wrote to memory of 1160	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	33
PID 1940 wrote to memory of 1160	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	33
PID 1940 wrote to memory of 1248	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	34
PID 1940 wrote to memory of 1248	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	34
PID 1940 wrote to memory of 1248	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	34
PID 1940 wrote to memory of 1248	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	34
PID 1940 wrote to memory of 1652	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	35
PID 1940 wrote to memory of 1652	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	35
PID 1940 wrote to memory of 1652	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	35
PID 1940 wrote to memory of 1652	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	35
PID 1940 wrote to memory of 1520	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	36
PID 1940 wrote to memory of 1520	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	36
PID 1940 wrote to memory of 1520	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	36
PID 1940 wrote to memory of 1520	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	36
PID 1940 wrote to memory of 1536	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	37
PID 1940 wrote to memory of 1536	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	37
PID 1940 wrote to memory of 1536	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	37
PID 1940 wrote to memory of 1536	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	37
PID 1940 wrote to memory of 1980	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	38
PID 1940 wrote to memory of 1980	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	38
PID 1940 wrote to memory of 1980	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	38
PID 1940 wrote to memory of 1980	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	38
PID 1940 wrote to memory of 1776	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	39
PID 1940 wrote to memory of 1776	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	39
PID 1940 wrote to memory of 1776	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	39
PID 1940 wrote to memory of 1776	1940	6c3daf16b35fdfdd63cf8e229056ff05.exe	39

C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
"C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:2136
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:2196
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:2492
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:1160
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:1248
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:1652
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:1520
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:1536
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:1980
- C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  C:\Users\Admin\AppData\Local\Temp\6c3daf16b35fdfdd63cf8e229056ff05.exe
  2⤵
  PID:1776

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/1940-1-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/1940-0-0x0000000000350000-0x0000000000408000-memory.dmp

Filesize
736KB

Download
memory/1940-2-0x0000000000300000-0x0000000000340000-memory.dmp

Filesize
256KB

Download
memory/1940-3-0x00000000051A0000-0x0000000005248000-memory.dmp

Filesize
672KB

Download
memory/1940-4-0x0000000004260000-0x00000000042D2000-memory.dmp

Filesize
456KB

Download
memory/1940-5-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-6-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-8-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/1940-9-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-11-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-13-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-15-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-19-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-21-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-23-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-17-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-27-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-37-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-41-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-43-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-39-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-45-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-47-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-57-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-65-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-69-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-67-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-63-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-61-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-59-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-55-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-53-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-51-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-49-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-35-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-33-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-31-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-29-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-25-0x0000000004260000-0x00000000042CC000-memory.dmp

Filesize
432KB

Download
memory/1940-1678-0x0000000000300000-0x0000000000340000-memory.dmp

Filesize
256KB

Download
memory/1940-2256-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download