Analysis
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max time kernel
149s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:09
Static task
static1
Behavioral task
behavioral1
Sample
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
Resource
win10v2004-20240508-en
General
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Target
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
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Size
844KB
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MD5
2b09b0e829ae8e3baf44ea7597e9d83a
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SHA1
23e22129c79e41808ba77bf99a1bf8e77d8e5182
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SHA256
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad
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SHA512
82a3e5a413fd985ab0e868fba65312429a5686fa49f91d19ca670bf85988f3548205bd7b6ab69c6f0080555726a83bbc309b57917004c7bb7957f94235da9a4e
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SSDEEP
12288:SJx504bFtx504bFWxETdmtCJET9OziEECUBOwHOGnaOjiobasXd37G:gw4bjw4bnpRzMOQbTN7
Malware Config
Extracted
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
Sages101*
Extracted
agenttesla
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
Sages101* - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3456-23-0x00000000063B0000-0x00000000063F2000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3456-23-0x00000000063B0000-0x00000000063F2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3456-23-0x00000000063B0000-0x00000000063F2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3456-23-0x00000000063B0000-0x00000000063F2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3456-23-0x00000000063B0000-0x00000000063F2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3456-23-0x00000000063B0000-0x00000000063F2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3456-23-0x00000000063B0000-0x00000000063F2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 1092 powershell.exe 1824 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avdfUcC = "C:\\Users\\Admin\\AppData\\Roaming\\avdfUcC\\avdfUcC.exe" 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.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 32 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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 64 IoCs
Processes:
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exepowershell.exepowershell.exepid process 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 1092 powershell.exe 1092 powershell.exe 1824 powershell.exe 1824 powershell.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 1092 powershell.exe 1824 powershell.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe Token: SeDebugPrivilege 1092 powershell.exe Token: SeDebugPrivilege 1824 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exedescription pid process target process PID 3456 wrote to memory of 1092 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe powershell.exe PID 3456 wrote to memory of 1092 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe powershell.exe PID 3456 wrote to memory of 1092 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe powershell.exe PID 3456 wrote to memory of 1824 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe powershell.exe PID 3456 wrote to memory of 1824 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe powershell.exe PID 3456 wrote to memory of 1824 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe powershell.exe PID 3456 wrote to memory of 3324 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe schtasks.exe PID 3456 wrote to memory of 3324 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe schtasks.exe PID 3456 wrote to memory of 3324 3456 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe"C:\Users\Admin\AppData\Local\Temp\167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SePSCGQw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1824 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SePSCGQw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB12F.tmp"2⤵
- Creates scheduled task(s)
PID:3324
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD50ae103e78c8e005cd52aa10be89b8e6b
SHA1adf9d91c0c40139c75204b62283cba8bbddcfddd
SHA256975cc89c55128fef21ca47e14edfed4728f61ec46a6aca1b515c0097294ffd41
SHA5128f86c164d545f4653ba8d9c87872bb47184cbb36fbbce04884a3fd44da16dfa947be793b09e98a255815e15cb1ecb8c7466a47a950ad6bc372c9f6c0b66c7f29
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD509ab94b04e798fc8908d5d6c05946950
SHA11ed1d7889becb3bbfc28257ed2a5bf222741b138
SHA256ed730e7829a50f1ea32d0ad39b547b7ce3a916301afcb21e60ee71506583225d
SHA512b43347939742dddd45245eaca626b4d96f3ab2462e17923a2c4b3cd30ea1237ca2a11c9796676a1bf8cf20a0da2c0ae085180748b0b0aeb67d50199438bf615f