Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 17:55
Static task
static1
Behavioral task
behavioral1
Sample
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
Resource
win10v2004-20231201-en
General
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Target
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
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Size
627KB
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MD5
34cdc050458ae8d48e010ee354c21cc5
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SHA1
1b4fe70c447529d3815b71eede45510066d069c6
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SHA256
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd
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SHA512
3c6cdf0b2576df335611bbb61d6a104f1af2427eaf34742a215a24954adf7777bc478de60531e04ed0033ccead5dc0d05bd6146a9f2007192be532e7a2c04515
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SSDEEP
12288:g45+po2Yyk57sz2mygmAETW+GNxd1PeD0LFT0BBcOb4WGaGYa:D+pJLk5sqbgmAEihNx/eDUFABBZ4ara
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bresciagrameen.lk - Port:
587 - Username:
[email protected] - Password:
#S413vT0u45# - 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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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:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exedescription pid process target process PID 2096 set thread context of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.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 6 IoCs
Processes:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exeff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exepowershell.exepowershell.exepid process 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe 2720 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe 2720 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe 2520 powershell.exe 1992 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exeff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe Token: SeDebugPrivilege 2720 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe Token: SeDebugPrivilege 1992 powershell.exe Token: SeDebugPrivilege 2520 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exedescription pid process target process PID 2096 wrote to memory of 2520 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 2520 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 2520 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 2520 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 1992 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 1992 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 1992 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 1992 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2096 wrote to memory of 2964 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2096 wrote to memory of 2964 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2096 wrote to memory of 2964 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2096 wrote to memory of 2964 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2096 wrote to memory of 2720 2096 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096 -
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\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2520 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RwVaiNmLCN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1992 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RwVaiNmLCN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3BA.tmp"2⤵
- Creates scheduled task(s)
PID:2964 -
C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5090e982e5d8f348eb65c29269fc2886e
SHA1aa394b778d5d673fa9388c6a1b0a94f9944ced25
SHA2561bb14c36539edaf818b6b283c1eb5951caea139cc624928a7841f45ab431eadb
SHA5121c000451430d60544cdbe9b32d66e6757bffbbc628bb92803d8d793db5ec0fb0333d1250b58a2f8999c8a8021ba92eee2d1a5a84adbf317bcd44800a8259e296
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MRSJCMU5J6AT5E5G8DAG.temp
Filesize7KB
MD5ef84c6af8fe0e068c04cbb8291242a88
SHA1637f0ff3736e5664c143cd7666f6b6748a1ea02c
SHA25698def422ebe93f52ef43586d9d62ec173d6c85126e8798c7bbb50aa4b2e30cf2
SHA51298112ee5eebc6a2f7e4c3fced34c81a39dba458ce8b7b3b3a0643e3fe718745abb58948f0d5be23b606a7bc97aad6318555c747d6c558aba95e60d7fe4394935
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5ef84c6af8fe0e068c04cbb8291242a88
SHA1637f0ff3736e5664c143cd7666f6b6748a1ea02c
SHA25698def422ebe93f52ef43586d9d62ec173d6c85126e8798c7bbb50aa4b2e30cf2
SHA51298112ee5eebc6a2f7e4c3fced34c81a39dba458ce8b7b3b3a0643e3fe718745abb58948f0d5be23b606a7bc97aad6318555c747d6c558aba95e60d7fe4394935