Analysis
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max time kernel
114s -
max time network
134s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
10-07-2020 07:42
Static task
static1
Behavioral task
behavioral1
Sample
d7aa2e5f3f9246c25844c9e8d6d709f9.exe
Resource
win7
Behavioral task
behavioral2
Sample
d7aa2e5f3f9246c25844c9e8d6d709f9.exe
Resource
win10v200430
General
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Target
d7aa2e5f3f9246c25844c9e8d6d709f9.exe
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Size
566KB
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MD5
d7aa2e5f3f9246c25844c9e8d6d709f9
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SHA1
8c178ff7ef7b03df713a3b9e90b27cd275011a5a
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SHA256
a4386679c10dfd7338f895f96529fe4c8188814db395cf6473786c9ae3c4c957
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SHA512
b397382617cd01134a8b3c898a794c78efa19a5dd36d63510b9e1d95d5f7bd15248d22bfe275306e2ecbb6077948cb5b2e28c9218182583fed32a4df85ed8dc3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.qsons.pk - Port:
587 - Username:
[email protected] - Password:
2018Kwa@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2868-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/2868-1-0x000000000044740E-mapping.dmp family_agenttesla -
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:
d7aa2e5f3f9246c25844c9e8d6d709f9.exedescription pid process target process PID 2532 set thread context of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d7aa2e5f3f9246c25844c9e8d6d709f9.exepid process 2868 d7aa2e5f3f9246c25844c9e8d6d709f9.exe 2868 d7aa2e5f3f9246c25844c9e8d6d709f9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d7aa2e5f3f9246c25844c9e8d6d709f9.exedescription pid process Token: SeDebugPrivilege 2868 d7aa2e5f3f9246c25844c9e8d6d709f9.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
d7aa2e5f3f9246c25844c9e8d6d709f9.exepid process 2868 d7aa2e5f3f9246c25844c9e8d6d709f9.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d7aa2e5f3f9246c25844c9e8d6d709f9.exedescription pid process target process PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe PID 2532 wrote to memory of 2868 2532 d7aa2e5f3f9246c25844c9e8d6d709f9.exe d7aa2e5f3f9246c25844c9e8d6d709f9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7aa2e5f3f9246c25844c9e8d6d709f9.exe"C:\Users\Admin\AppData\Local\Temp\d7aa2e5f3f9246c25844c9e8d6d709f9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Users\Admin\AppData\Local\Temp\d7aa2e5f3f9246c25844c9e8d6d709f9.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\d7aa2e5f3f9246c25844c9e8d6d709f9.exe.log
MD5a8a031ea319b38009be614d781644baa
SHA185dafed3a835d80a313e1db8c55b1dfa5196d25e
SHA2562d6f4641fff2de0070f6347daa5cc0953cefd66e3fc7645f2472d178a8ca7924
SHA512f3055c88f867dcd4cf74cd2c72e8c7dc3a719fdbf2f3e562338c35f871108db9b1c1b695d5f84a889cf4d0a19fb905e64cac27159e83cd8549e6bc09ae39b775