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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
17/09/2024, 21:05
General
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Target
e7b3793e45a0ba07901cf4aaae9881fc_JaffaCakes118.exe
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Size
771KB
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MD5
e7b3793e45a0ba07901cf4aaae9881fc
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SHA1
b21bd5b3d58501ff19dbca1373caac728a426e53
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SHA256
ff9b8ba13490fdd4310b5d623082f3715a8a6fea340bf1c91ba002f617d62f0e
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SHA512
891e37eb3630181608747fdfe5f95ddbaed5688c97f1c75c06e9f563003ac039ed1d8ecf81c66fc63c0e50ac69b106a154792463367291878dd793fbea85658f
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SSDEEP
12288:ssj5LNIj+RzBk9P2TO66eoNu2pKXyMBMJUClr/sZa6SviyqvivlLP1gjvltwj8ll:ssdJBzBgPgO35AxXyMBvClr/2pz
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.elcomonline.com - Port:
587 - Username:
[email protected] - Password:
Elcom@302
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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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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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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Windows security modification 2 TTPs 2 IoCs
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Adds Run key to start application 2 TTPs 1 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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System Location Discovery: System Language Discovery 1 TTPs 4 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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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 8 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 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e7b3793e45a0ba07901cf4aaae9881fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e7b3793e45a0ba07901cf4aaae9881fc_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\ACHJaGe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9AF3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\e7b3793e45a0ba07901cf4aaae9881fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e7b3793e45a0ba07901cf4aaae9881fc_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD539c80e11c25478a5d6863f9ec7c44834
SHA1f29c08656792b274ef6da35b0071fa93e45ca940
SHA2567a0cb24b4ab253688e19c863fa1d2da3c640228fa53e7aacc78b22fb7a6c4c99
SHA5128095d6f3d95d783d37aee06e7d2d3b15a80e5898ee9029c65c8ba609ca19ba10719c0f0e7206a7a1e1b739339921c7268f5e9f473869d5a1f0c4d8fb82fea18a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5837ffc05d82dbb8bd4d12e78b01793da
SHA103f5d74bc08b97e057a9d13e8ab4b7b5bc5823f0
SHA256f68b3d3be1da807a09d444d72f38e04090c1d5384cb104b7152407db7ec03343
SHA512b24784f421eea8340d9a1f74ff829091260428982f9e8eab1e17080452e3fec281c0ed595b06572a9bb7a442605f2edc90d01397d2d52f3bc51533301e8f5650
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Filesize
240KB
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Filesize
96KB
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Filesize
7.7MB
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Filesize
376KB
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Filesize
40KB
-
Filesize
344KB
-
Filesize
32KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
256KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
384KB
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Filesize
800KB
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Filesize
4KB
-
Filesize
120KB
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Filesize
104KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
304KB
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Filesize
7.7MB
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Filesize
304KB
-
Filesize
120KB
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Filesize
200KB
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Filesize
7.7MB
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Filesize
652KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
6.5MB
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Filesize
40KB
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Filesize
600KB
-
Filesize
68KB
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Filesize
56KB
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Filesize
80KB
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Filesize
32KB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
136KB
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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
216KB