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Analysis
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max time kernel
62s -
max time network
75s -
platform
windows7_x64 -
resource
win7 -
submitted
09/07/2020, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
LDR Quote - 014.exe
Resource
win7
General
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Target
LDR Quote - 014.exe
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Size
804KB
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MD5
eb909348dd9474bd37ff32c9e314e617
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SHA1
6c1bad83c65120f65477f5c7c2f92e313d9a707b
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SHA256
f3ef6817953ca158c6659bc08c6bbcc27f834a7143426910383e79030109fd2c
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SHA512
9de7fb1c3be177a9d7a471578fa969fe11562b639b835c672620b6cd061b7f2a2096f8b83bde5f1c8ca01d467ac1f795f3d82cccdb27954ad99bcc1fcc509de5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Mix2lower12?..
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1424-5-0x0000000000400000-0x00000000004A5000-memory.dmp family_agenttesla behavioral1/memory/1424-6-0x00000000002C0000-0x000000000030C000-memory.dmp family_agenttesla behavioral1/memory/1424-8-0x0000000000220000-0x0000000000267000-memory.dmp family_agenttesla -
resource yara_rule behavioral1/memory/1424-2-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/1424-4-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/1424-5-0x0000000000400000-0x00000000004A5000-memory.dmp upx -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LDR Quote - 014.vbs notepad.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 616 set thread context of 1424 616 LDR Quote - 014.exe 25 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 616 LDR Quote - 014.exe 1424 LDR Quote - 014.exe 1424 LDR Quote - 014.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 616 LDR Quote - 014.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1424 LDR Quote - 014.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 616 wrote to memory of 1260 616 LDR Quote - 014.exe 24 PID 616 wrote to memory of 1260 616 LDR Quote - 014.exe 24 PID 616 wrote to memory of 1260 616 LDR Quote - 014.exe 24 PID 616 wrote to memory of 1260 616 LDR Quote - 014.exe 24 PID 616 wrote to memory of 1260 616 LDR Quote - 014.exe 24 PID 616 wrote to memory of 1260 616 LDR Quote - 014.exe 24 PID 616 wrote to memory of 1424 616 LDR Quote - 014.exe 25 PID 616 wrote to memory of 1424 616 LDR Quote - 014.exe 25 PID 616 wrote to memory of 1424 616 LDR Quote - 014.exe 25 PID 616 wrote to memory of 1424 616 LDR Quote - 014.exe 25
Processes
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C:\Users\Admin\AppData\Local\Temp\LDR Quote - 014.exe"C:\Users\Admin\AppData\Local\Temp\LDR Quote - 014.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:616 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
PID:1260
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C:\Users\Admin\AppData\Local\Temp\LDR Quote - 014.exe"C:\Users\Admin\AppData\Local\Temp\LDR Quote - 014.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1424
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