zgrat | cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc

Analysis

max time kernel
136s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 10:09

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General

Target

cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe
Size

3.0MB
MD5

d8eb5a41c52470c9999c0c62f233668b
SHA1

7f985e2c1f4ddc34370ace52ccf8be05c2f03a46
SHA256

cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc
SHA512

628e1910d91e13e510635d0e5aeb839f4b4f0dde1acf67ce2c567cee827c5f8692e72cabb4a175cf71cadaed4676956c508357bf7ac4ce678d3ab79c6e3cc6aa
SSDEEP

49152:rkOO5oCl0/H8RSEK+6koqUrz4e2AZEM71Tiiq5XLE2lm7ADOkr+iqSCnsIGofX8:Av5oClCH8Ei6xqmNrhG15X/m7YrLq5nW

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral2/memory/4736-4-0x0000000006620000-0x0000000006916000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-7-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-8-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-18-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-20-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-36-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-48-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-42-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-46-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-70-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-68-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-66-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-62-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-60-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-64-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-54-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-52-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-45-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-38-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-58-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-56-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-50-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-40-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-34-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-32-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-30-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-29-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-26-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-24-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-22-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-16-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-14-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-12-0x0000000006620000-0x000000000690F000-memory.dmp	family_zgrat_v1
behavioral2/memory/4736-10-0x0000000006620000-0x000000000690F000-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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Axodus = "C:\\Users\\Admin\\AppData\\Roaming\\Axodus.exe"	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe
Token: SeDebugPrivilege	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe
Token: SeDebugPrivilege	636	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88
PID 4736 wrote to memory of 636	4736	cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe	88

C:\Users\Admin\AppData\Local\Temp\cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe
"C:\Users\Admin\AppData\Local\Temp\cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe
  "C:\Users\Admin\AppData\Local\Temp\cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:636

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cc3dbbf0ec73178cfe76cd33d456e9837f2e82c5b82fd851e6bd455bcf4379cc.exe.log

Filesize
897B

MD5
8794b07aaa898d651ed54a7eaedcbedf

SHA1
29925a1bda66a60b6b33614e972477054fe74472

SHA256
3bb6961012fe6ffaf5e1a154381bfd06b8be98eba20d01399a2214dd4a61abd5

SHA512
2554230b0116f5b7798e373829b1eb19133d2377461e40a10971298a7ee29cde2bb5193c0dc2509e9ae5750eba3e578b4d545676ff3558279bfb2e187e4c469b

Download Submit
memory/636-4896-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/636-4899-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/636-4898-0x0000000004CE0000-0x0000000004DF6000-memory.dmp

Filesize
1.1MB

Download
memory/636-4996-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/636-7229-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/636-7227-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/636-7228-0x0000000004FE0000-0x000000000507E000-memory.dmp

Filesize
632KB

Download
memory/4736-54-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-56-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-5-0x0000000006EC0000-0x0000000007464000-memory.dmp

Filesize
5.6MB

Download
memory/4736-6-0x00000000069B0000-0x0000000006A42000-memory.dmp

Filesize
584KB

Download
memory/4736-7-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-8-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-18-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-20-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-36-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-48-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-42-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-46-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-70-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-68-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-66-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-62-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-60-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-64-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-3-0x0000000005200000-0x00000000054F4000-memory.dmp

Filesize
3.0MB

Download
memory/4736-52-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-45-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-38-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-58-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-4-0x0000000006620000-0x0000000006916000-memory.dmp

Filesize
3.0MB

Download
memory/4736-50-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-40-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-34-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-32-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-30-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-29-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-26-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-24-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-22-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-16-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-14-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-12-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-10-0x0000000006620000-0x000000000690F000-memory.dmp

Filesize
2.9MB

Download
memory/4736-4889-0x0000000005130000-0x000000000517C000-memory.dmp

Filesize
304KB

Download
memory/4736-4888-0x0000000006A80000-0x0000000006BB2000-memory.dmp

Filesize
1.2MB

Download
memory/4736-4887-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4736-4890-0x0000000006E50000-0x0000000006EB6000-memory.dmp

Filesize
408KB

Download
memory/4736-2-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4736-1-0x00000000003D0000-0x00000000006D2000-memory.dmp

Filesize
3.0MB

Download
memory/4736-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4736-4891-0x0000000007870000-0x00000000078C4000-memory.dmp

Filesize
336KB

Download
memory/4736-4897-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads