Analysis
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max time kernel
139s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
23/04/2024, 01:32
General
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Target
TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.scr
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Size
915KB
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MD5
2b931a284adaee1554bb7b6579d3cce5
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SHA1
23cb896c2f8416f590ec0cb6b7d7b3b045fc16b0
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SHA256
19d65215feee20f606dbdd5a4ed5196a96c6bc925df69ad26684a3221aec0521
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SHA512
78d33da30acb20d3142f4112b65b97d5ad464641a78931d93021177275aff9b2e5b23c4ac55b103c7e141a19ca4ecf523bf9849276227276edc51eeb855c583d
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SSDEEP
24576:wUr9UeNbhoxtlHh19iPoYFcERjKusTWffre1o:3rzbh6H9EoYFcENKBZo
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
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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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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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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 11 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.scr"C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.scr" /S1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IdKdzANO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IdKdzANO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB93E.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54d72da668424002986e1fb0520c585ae
SHA177af3c445db281604945ed927c3f34243a5efe85
SHA256252256f0b86a9a7c5ec5373da69baed71f7d09a4c19e90cb57d7a112b8166406
SHA51295daf3cb5c29228434124fb7a8862e29a9e509dfbe8993d1fdcad719696a84442081f81b899c0c2bc2b18eb1fab2055c56f265c114d73bad24a75f831df6e1bf
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Filesize
408KB
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Filesize
136KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
80KB
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Filesize
56KB
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Filesize
600KB
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Filesize
40KB
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Filesize
6.5MB
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Filesize
216KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
104KB
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Filesize
3.3MB
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Filesize
652KB
-
Filesize
408KB
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Filesize
120KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
304KB
-
Filesize
200KB
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Filesize
68KB
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Filesize
120KB
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Filesize
304KB
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Filesize
256KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
928KB
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Filesize
80KB
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Filesize
520KB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
632KB
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Filesize
40KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
584KB