zgrat | ca9477a41b53f2009fd061bb518fa12ff7580b3c0578778672af0734049f1797

Analysis

max time kernel
92s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 00:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe
Size

407KB
MD5

31d72dbeae3a0c064b685548c9726b4f
SHA1

1a87649fe22fe3c77d72dbc97d0d106149277971
SHA256

ca9477a41b53f2009fd061bb518fa12ff7580b3c0578778672af0734049f1797
SHA512

44981c477c34cf0202eff8ef77ec8bdf50a01a96e31c55de43f29764412522a5175cd34ce09dbc819ecd7e2da1995b360fa5946f9c373655b1e15fa91a49b896
SSDEEP

6144:I7uuJrFt8LE/X6Ox1zrToCjo4IDnxIKI3gPlDh9BhYDugkwb//h41DAfsr0Xv:IRZF6G1zrTF1gxIB3gPlftm/54lbr0X

Score

10^/10

zgrat agilenet collection persistence rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/3392-5-0x0000000002BC0000-0x0000000002BF0000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4700	project7396.exe
1020	project7396.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral2/memory/3392-5-0x0000000002BC0000-0x0000000002BF0000-memory.dmp	agile_net

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	project7396.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	project7396.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	project7396.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Downloads\\project7396.exe -boot"	project7396.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pinnacle West Capital Corp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Pinnacle West Capital Corp\\Pinnacle West Capital Corp.exe"	project7396.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4700 set thread context of 1020	4700	project7396.exe	94

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1020	project7396.exe
1020	project7396.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe
Token: SeDebugPrivilege	4700	project7396.exe
Token: SeDebugPrivilege	1020	project7396.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1020	project7396.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 756	3392	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe	88
PID 3392 wrote to memory of 756	3392	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe	88
PID 3392 wrote to memory of 756	3392	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe	88
PID 3392 wrote to memory of 4656	3392	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe	90
PID 3392 wrote to memory of 4656	3392	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe	90
PID 3392 wrote to memory of 4656	3392	31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe	90
PID 1816 wrote to memory of 4700	1816	explorer.exe	92
PID 1816 wrote to memory of 4700	1816	explorer.exe	92
PID 1816 wrote to memory of 4700	1816	explorer.exe	92
PID 4700 wrote to memory of 1020	4700	project7396.exe	94
PID 4700 wrote to memory of 1020	4700	project7396.exe	94
PID 4700 wrote to memory of 1020	4700	project7396.exe	94
PID 4700 wrote to memory of 1020	4700	project7396.exe	94
PID 4700 wrote to memory of 1020	4700	project7396.exe	94
PID 4700 wrote to memory of 1020	4700	project7396.exe	94
PID 4700 wrote to memory of 1020	4700	project7396.exe	94
PID 4700 wrote to memory of 1020	4700	project7396.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	project7396.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	project7396.exe

C:\Users\Admin\AppData\Local\Temp\31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\31d72dbeae3a0c064b685548c9726b4f_JaffaCakes118.exe" "C:\Users\Admin\Downloads\project7396.exe"
  2⤵
  PID:756
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\Downloads\project7396.exe"
  2⤵
  PID:4656

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Users\Admin\Downloads\project7396.exe
  "C:\Users\Admin\Downloads\project7396.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4700
- - C:\Users\Admin\Downloads\project7396.exe
    "C:\Users\Admin\Downloads\project7396.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:1020

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\project7396.exe.log

Filesize
706B

MD5
2ef5ef69dadb8865b3d5b58c956077b8

SHA1
af2d869bac00685c745652bbd8b3fe82829a8998

SHA256
363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

SHA512
66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

Download Submit
C:\Users\Admin\Downloads\project7396.exe

Filesize
407KB

MD5
31d72dbeae3a0c064b685548c9726b4f

SHA1
1a87649fe22fe3c77d72dbc97d0d106149277971

SHA256
ca9477a41b53f2009fd061bb518fa12ff7580b3c0578778672af0734049f1797

SHA512
44981c477c34cf0202eff8ef77ec8bdf50a01a96e31c55de43f29764412522a5175cd34ce09dbc819ecd7e2da1995b360fa5946f9c373655b1e15fa91a49b896

Download Submit
memory/1020-24-0x0000000006D20000-0x0000000006D2A000-memory.dmp

Filesize
40KB

Download
memory/1020-23-0x0000000007360000-0x00000000073B0000-memory.dmp

Filesize
320KB

Download
memory/1020-22-0x0000000006C30000-0x0000000006C3A000-memory.dmp

Filesize
40KB

Download
memory/1020-19-0x0000000005690000-0x00000000056A8000-memory.dmp

Filesize
96KB

Download
memory/1020-20-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/1020-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3392-4-0x00000000077E0000-0x0000000007872000-memory.dmp

Filesize
584KB

Download
memory/3392-11-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-7-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-6-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

Filesize
24KB

Download
memory/3392-5-0x0000000002BC0000-0x0000000002BF0000-memory.dmp

Filesize
192KB

Download
memory/3392-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/3392-3-0x0000000007CF0000-0x0000000008294000-memory.dmp

Filesize
5.6MB

Download
memory/3392-2-0x0000000005190000-0x00000000051EA000-memory.dmp

Filesize
360KB

Download
memory/3392-1-0x00000000007F0000-0x000000000085E000-memory.dmp

Filesize
440KB

Download
memory/4700-14-0x0000000005A60000-0x0000000005AFC000-memory.dmp

Filesize
624KB

Download