Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2023 02:35
Static task
static1
Behavioral task
behavioral1
Sample
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe
Resource
win10v2004-20231130-en
General
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Target
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe
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Size
717KB
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MD5
a0599f13609470a6b56aa851878bea2a
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SHA1
41ce8036cf504fdd07048b98ef582ca72559e277
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SHA256
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf
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SHA512
fa637d9c6507e670aaf81ec4b0218c95cbafd57c27bb8ceb11f7407b49f755e75c3915931a7783125cbbcf8fc621fb8ba867040647b4ceda1e6ba6666551b17a
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SSDEEP
12288:nIcopox4CX46xh756rxSIEAN1a6MGtYv/oRIkrC/16c6bfoaK:De2o6D56PafYGFco16Ca
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mail.ru - Port:
587 - Username:
[email protected] - Password:
Dmjf2Jrt0qJLt1cRi8tq - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.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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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 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exedescription pid process target process PID 2044 set thread context of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.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:
powershell.exepowershell.exed327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exepid process 1268 powershell.exe 3380 powershell.exe 1272 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe 1272 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe 1268 powershell.exe 3380 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exed327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exedescription pid process Token: SeDebugPrivilege 1268 powershell.exe Token: SeDebugPrivilege 3380 powershell.exe Token: SeDebugPrivilege 1272 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exepid process 1272 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exedescription pid process target process PID 2044 wrote to memory of 1268 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe powershell.exe PID 2044 wrote to memory of 1268 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe powershell.exe PID 2044 wrote to memory of 1268 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe powershell.exe PID 2044 wrote to memory of 3380 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe powershell.exe PID 2044 wrote to memory of 3380 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe powershell.exe PID 2044 wrote to memory of 3380 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe powershell.exe PID 2044 wrote to memory of 5028 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe schtasks.exe PID 2044 wrote to memory of 5028 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe schtasks.exe PID 2044 wrote to memory of 5028 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe schtasks.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe PID 2044 wrote to memory of 1272 2044 d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe"C:\Users\Admin\AppData\Local\Temp\d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044 -
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\d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1268 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\arsweZunymu.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3380 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\arsweZunymu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91D0.tmp"2⤵
- Creates scheduled task(s)
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe"C:\Users\Admin\AppData\Local\Temp\d327bd282b23288b0d050d29a7106e6460d19640e4feb2c011735c8768c21eaf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1272
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD53638d5730c47b998685d9f21d43a1861
SHA11f3da1a67217c5fa3ad10ca438764c78d5774b3a
SHA2567bea7cd7ab05485a5c9311e20ba52a2931e2504f16923c2a23d5d2c457d82b2d
SHA512ca9ed9d62a7cdc3dd349d58bcbcb89d831bd18b7a10bcba772b4c3c04560e49ef8ff030512a8ac1936f46a2d9ba46223a724a2310b0fa5b2bda72d0d14b4d1a7
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f7a4b72bc42b88b7b99994acf059f477
SHA1db337df95d0d45ae52581d1d449dfd1846d3f386
SHA25603e6af5ece4b31c28038bcc6e32a89e1e44ff5ca742bd81e5972661c7c80a92b
SHA51286411df95446cfbd2ceb90619adcf216ebf09b1df05f5f9c026f1d64dc7b87b7ff941a2c761168c16a33cc425c8550c915b5234c01209503738337d883ac9c78