Analysis
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max time kernel
132s -
max time network
28s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
13-07-2020 06:29
Static task
static1
Behavioral task
behavioral1
Sample
NewyorkUSA-hsbc - confirmation.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
NewyorkUSA-hsbc - confirmation.exe
Resource
win10
General
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Target
NewyorkUSA-hsbc - confirmation.exe
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Size
484KB
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MD5
24e4040b9a02c8cc8a96ac685cc15bd2
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SHA1
1600fc7708ea4f7ca0f0d310362a8862700d1fdd
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SHA256
029905c8789b5194e3f20a0a818bbd8922d113ce41ac880fe44f56d39b6a6356
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SHA512
9e923595ffc60174755ce69216f57048ffadc3bd09b6dd628b916f202104154ce02d39b4710ae07a43267036b09f07741556f5a8d1b081c6c3e96b4111ae6d24
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.lctechs-engineering.com - Port:
587 - Username:
[email protected] - Password:
0y~q4Y?~Yltr
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/320-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/320-5-0x0000000000446CDE-mapping.dmp family_agenttesla behavioral1/memory/320-6-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/320-7-0x0000000000400000-0x000000000044C000-memory.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
description pid Process procid_target PID 1428 set thread context of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 -
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 1760 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 320 NewyorkUSA-hsbc - confirmation.exe 320 NewyorkUSA-hsbc - confirmation.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 320 NewyorkUSA-hsbc - confirmation.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1428 wrote to memory of 1760 1428 NewyorkUSA-hsbc - confirmation.exe 26 PID 1428 wrote to memory of 1760 1428 NewyorkUSA-hsbc - confirmation.exe 26 PID 1428 wrote to memory of 1760 1428 NewyorkUSA-hsbc - confirmation.exe 26 PID 1428 wrote to memory of 1760 1428 NewyorkUSA-hsbc - confirmation.exe 26 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28 PID 1428 wrote to memory of 320 1428 NewyorkUSA-hsbc - confirmation.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NewyorkUSA-hsbc - confirmation.exe"C:\Users\Admin\AppData\Local\Temp\NewyorkUSA-hsbc - confirmation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HIDDgimHLoyFeF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62C7.tmp"2⤵
- Creates scheduled task(s)
PID:1760
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C:\Users\Admin\AppData\Local\Temp\NewyorkUSA-hsbc - confirmation.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:320
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