Analysis
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max time kernel
144s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 08:23
Static task
static1
Behavioral task
behavioral1
Sample
11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe
Resource
win7-20231020-en
General
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Target
11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe
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Size
713KB
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MD5
9b1c2e790bed23b904a9e70ebb183af0
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SHA1
b2e331aa2e9668d138cc40927084c8f94e261eab
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SHA256
a124ff6a1be6a2680e8c99779e401168bfe26e22b848a514ca76782c6d4b009f
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SHA512
1e6d040b9dd561e9f61717d49c287f7ca001fdd824b173a00f2059cc8eac89632443c478d01e24b74eb96c25d4665df5fe078e6604045be7467e40759667c0d5
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SSDEEP
12288:Xq3IU8S6eUdHYKApKI5erYikQQJv/2kZO80j4SyIIJXv4+3Aspp9hnuE9z/bs:XgItSAd4nht2kZO5Mw+3AspbZx
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.polkaplastik.com.tr - Port:
587 - Username:
[email protected] - Password:
info1453?@ - 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 ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1272-6-0x0000000005C10000-0x0000000005C28000-memory.dmp family_zgrat_v1 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Control Panel\International\Geo\Nation 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exedescription pid process target process PID 1272 set thread context of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe -
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 14 IoCs
Processes:
11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exepowershell.exe11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exepid process 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 3312 powershell.exe 3312 powershell.exe 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 2320 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 2320 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 2320 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 3312 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exepowershell.exe11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exedescription pid process Token: SeDebugPrivilege 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe Token: SeDebugPrivilege 3312 powershell.exe Token: SeDebugPrivilege 2320 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exedescription pid process target process PID 1272 wrote to memory of 3312 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe powershell.exe PID 1272 wrote to memory of 3312 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe powershell.exe PID 1272 wrote to memory of 3312 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe powershell.exe PID 1272 wrote to memory of 4848 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe schtasks.exe PID 1272 wrote to memory of 4848 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe schtasks.exe PID 1272 wrote to memory of 4848 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe schtasks.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe PID 1272 wrote to memory of 2320 1272 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe 11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe"C:\Users\Admin\AppData\Local\Temp\11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cpzzYBNqGZjT.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3312 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cpzzYBNqGZjT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE9D3.tmp"2⤵
- Creates scheduled task(s)
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe"C:\Users\Admin\AppData\Local\Temp\11_12_2023_Dönemi_MEVDUAT Ekstre Bilgiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5396e624378bf770fcdcd1eed3b507736
SHA15db74e642f59a807eba6cd04014825f797bd3c8c
SHA256f5e19862d0a6db2f1c679ae02085b13aa7b00dbfceb810dcf6d3bc0eb44bd57d
SHA51294988a49ece5c0ea66c215fb04f3aec258223b8caa8aba219f91ab517bef0eccaa215d5fb2e0e829ddaf041e39dc94588e87c4dfb3965908ac525bb1f7209c0c