Analysis
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max time kernel
123s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 02:08
Static task
static1
Behavioral task
behavioral1
Sample
HOUSE_DO.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
HOUSE_DO.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
HOUSE_PI.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
HOUSE_PI.exe
Resource
win10v2004-20220414-en
General
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Target
HOUSE_PI.exe
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Size
892KB
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MD5
5bdf485867aa3d87b494be177e7c98da
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SHA1
3201fd68704cfa89e9f32f807cb1cdf4bf39bc45
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SHA256
ba99ebdbb38769a5fce130e0a16cd0c2aa0380cfc4ec5dd257dcadcdcea69ee4
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SHA512
214e0b6a6d95243587e6df856095180d9d475536d2a01b52573f389a38d1659c94747a51cae51c7748e19d7455549efac0f3c4efcb82a51d09687b2273621f42
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
cruizjamesvhjkl@
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
Processes:
resource yara_rule behavioral3/memory/844-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral3/memory/844-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral3/memory/844-65-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral3/memory/844-66-0x00000000004468DE-mapping.dmp family_agenttesla behavioral3/memory/844-68-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral3/memory/844-70-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HOUSE_PI.exedescription pid process target process PID 1808 set thread context of 844 1808 HOUSE_PI.exe HOUSE_PI.exe -
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.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
HOUSE_PI.exepid process 844 HOUSE_PI.exe 844 HOUSE_PI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
HOUSE_PI.exedescription pid process Token: SeDebugPrivilege 844 HOUSE_PI.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
HOUSE_PI.exedescription pid process target process PID 1808 wrote to memory of 1772 1808 HOUSE_PI.exe schtasks.exe PID 1808 wrote to memory of 1772 1808 HOUSE_PI.exe schtasks.exe PID 1808 wrote to memory of 1772 1808 HOUSE_PI.exe schtasks.exe PID 1808 wrote to memory of 1772 1808 HOUSE_PI.exe schtasks.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe PID 1808 wrote to memory of 844 1808 HOUSE_PI.exe HOUSE_PI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HOUSE_PI.exe"C:\Users\Admin\AppData\Local\Temp\HOUSE_PI.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YSyeaKfvcL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27BD.tmp"2⤵
- Creates scheduled task(s)
PID:1772
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C:\Users\Admin\AppData\Local\Temp\HOUSE_PI.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5faff45790f7332f4a4448646327c9298
SHA170541a12ee91dcd6cb075266878a0238a26b60c7
SHA2564d7702be18ec893168148321222f6798022809c0ae1f2d5286279458ab36dc0a
SHA51276961792d8e20b60cd564dfabf7be7687301456a2961fa6fa49f9fe6b4db2b0f5fc1bc8ecb5f41ee8471e52ce94bac2575d9457dc82ef3a46cfe54cd0110009d