zgrat | c442c6a2438a5369b3e87a23f53a395de7dece116071fbc60dd307dde8d9eb99

General

Target

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
Size

627KB
MD5

3abf584e113bd3a4b209dfdfb9aaa128
SHA1

233deea53911a19d1e9bd2e01f9e1144cf5e6ca4
SHA256

c442c6a2438a5369b3e87a23f53a395de7dece116071fbc60dd307dde8d9eb99
SHA512

fc801ac447cb6526c3268c524ce0f1ed05733dd9aeb8cc52e06fd36d3bc218897422c61a1dd6bcdf0248d153d9f6bb564d047608a7ac1a422b6b927a3f5ffdc2
SSDEEP

12288:98Dsri92Fl77VCZzqnv5r+/6ibd4YFeNpUK4g056s:98gG92PKzk5r+/rgCJge6

Score

10^/10

zgrat agilenet collection rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3068-3-0x00000000002F0000-0x000000000031C000-memory.dmp	family_zgrat_v1

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

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

Processes:

resource	yara_rule
behavioral1/memory/3068-3-0x00000000002F0000-0x000000000031C000-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

Processes:

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.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.

Processes:

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3068 set thread context of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

pid	Process
2528	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
2528	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
Token: SeDebugPrivilege	2528	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2528	3068	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe	30

outlook_office_path 1 IoCs

Processes:

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3abf584e113bd3a4b209dfdfb9aaa128_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2528-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2528-19-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-18-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-17-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/2528-16-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-14-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2528-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3068-4-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-8-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-7-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-6-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/3068-5-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-15-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/3068-3-0x00000000002F0000-0x000000000031C000-memory.dmp

Filesize
176KB

Download
memory/3068-2-0x0000000002160000-0x0000000002202000-memory.dmp

Filesize
648KB

Download
memory/3068-1-0x0000000000CB0000-0x0000000000D54000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads