Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
23-08-2024 18:58
General
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Target
bccbb966025df2bf8b62d664812d0a63_JaffaCakes118.exe
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Size
477KB
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MD5
bccbb966025df2bf8b62d664812d0a63
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SHA1
3a1ba6f85111207f85d12bb06131d1bcd17d7a07
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SHA256
60e88a5384367313426c675aa6d8a60b14890fe16d84002a72acaaffc42e92fb
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SHA512
3c40f576866d9b6ba082809c313a6be359ed17b24853a851dd37430147d12ad3574f56c560985b5293192f1d75e3d6f8141f5922a83aa09e6be0ba3fc5720ae8
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SSDEEP
12288:aR40VXZCpKW+eLJit3xUhm7rL9z9yTb8p+fn+s8BuJEdYK7oJ:Z0VXZCpKW+elAUh8L9xw/
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ametropolis.com - Port:
587 - Username:
[email protected] - Password:
Gera5956
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
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AgentTesla payload 1 IoCs
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Windows security modification 2 TTPs 2 IoCs
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bccbb966025df2bf8b62d664812d0a63_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bccbb966025df2bf8b62d664812d0a63_JaffaCakes118.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Windows security modification
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tqpLgztBC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\bccbb966025df2bf8b62d664812d0a63_JaffaCakes118.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c298e71e2f103a4f16299eb8ee559b3f
SHA15cc1609339cd7866966f7b3f08784bfe9a0ab6b8
SHA256f270b307b4da491ed2cd88b492e00e42935aefa4f001b18995b245c5343d27ac
SHA512f31422660cff44bd62ce968cc10479aec4af6875e899494b36a7657e6b5628d4748c0e30b33c9c99a055fde6fd3e460f7eace67f17fa03004781fa4167c59a35
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD571273ae68bf061d4b13908e737821aec
SHA1b62784bdfbe5a0bde47560fa2eaeb65d88e2a4ce
SHA256f649dd8c9bb56383124b478e2747e82f77ea4d49871c027c7ebc41b6fbff0e30
SHA512e9b962ccf9c75af92d97c47d6a3a465a714f06605b7b53deb812c1667b9d1a6be2a732e3546c8fcb5a9f24badd540e84f008e0a4a27f7608ff6c7dbd91c9f2bb
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Filesize
320KB
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Filesize
96KB
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Filesize
320KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
136KB
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Filesize
104KB
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Filesize
3.3MB
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Filesize
120KB
-
Filesize
304KB
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Filesize
304KB
-
Filesize
80KB
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Filesize
200KB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
7.7MB
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Filesize
652KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
40KB
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Filesize
600KB
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Filesize
68KB
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Filesize
32KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
352KB
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Filesize
624KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
504KB