Analysis
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max time kernel
163s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
14-04-2022 12:33
Static task
static1
Behavioral task
behavioral1
Sample
d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe
Resource
win10v2004-20220331-en
General
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Target
d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe
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Size
986KB
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MD5
534ddc77f7ed6bf0b772408d30fd0677
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SHA1
c0ab134c8f28764d1013667e81cfed900f8cc3f0
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SHA256
d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31
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SHA512
99f45980e76e7f9a2e6442b1e1a21609ca1204018efee936b3f8ff4a44667c27a55a2a284b27b530d4505ceb9705720df9f10171a4bbe98f731ccfd717272017
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.zeytinpark.com.tr - Port:
587 - Username:
[email protected] - Password:
zeytinparkbc07
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
resource yara_rule behavioral1/memory/660-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/660-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/660-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/660-65-0x000000000043763E-mapping.dmp family_agenttesla behavioral1/memory/660-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/660-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1756 set thread context of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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.
pid Process 880 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 660 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 660 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 660 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1756 wrote to memory of 880 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 28 PID 1756 wrote to memory of 880 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 28 PID 1756 wrote to memory of 880 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 28 PID 1756 wrote to memory of 880 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 28 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30 PID 1756 wrote to memory of 660 1756 d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe"C:\Users\Admin\AppData\Local\Temp\d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pifGBuBmOvzJED" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDAD6.tmp"2⤵
- Creates scheduled task(s)
PID:880
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C:\Users\Admin\AppData\Local\Temp\d523fd0dbe2daaefc69c8cf403488c391bae37f7992999f973ad9aae0b6b7d31.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:660
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD52ab7ea1b8624bac4378928c2ab0766d4
SHA17c6b584e28acc54b30a15cebf6fc98310efa0d79
SHA256c0e4e32a5d1110ac79e8e0ccbaac17423157d19f0715d8e85cd333ebabb5dcfb
SHA5122510ba95af8aa078af93b0533467b940b40fc9a781e7a0c4cd3865cf8e175e9ee824779419d2347f3ac7e6d1f916a44e22bb35b2ee6cf46c713776b797954dfa