Analysis
- max time kernel
77s - max time network
66s - platform
windows10_x64 - resource
win10v200722 - submitted
13/08/2020, 10:03
Static task
static1
Behavioral task
behavioral1
Sample
HSBC_pdf.exe
Resource
win7v200722
0 signatures
0 seconds
General
- Target HSBC_pdf.exe
- Size 461KB
- Sample200813-849fal5tvx
- SHA256 d2d03d5d249a3c6ef5ed2dcf47bdb3bfda1f68d7ab507a676ae0c6a16ff78eed
- MD5 356d35c95fdace9c4c7f8fc7b77bfb50
- SHA1 5ac80fbdef880f3f2b150ce038a6dbc3ad964f44
- SHA512 d1ace9ebd56294d30c5d64422d1b19001d8eda2743560776cf46e6d4607225bd6fcb7ce0e6f7e735ab8e03c755e18c98003c3b2d39bc5f2a3cdbf693582d641c
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
emmydon2424@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
resource yara_rule behavioral2/memory/420-3-0x0000000000400000-0x00000000004C1000-memory.dmp agent_tesla behavioral2/memory/420-3-0x0000000000400000-0x00000000004C1000-memory.dmp agent_tesla behavioral2/memory/420-4-0x00000000021B0000-0x000000000220A000-memory.dmp agent_tesla behavioral2/memory/420-4-0x00000000021B0000-0x000000000220A000-memory.dmp agent_tesla -
resource yara_rule behavioral2/memory/420-0-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/420-0-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/420-2-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/420-2-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/420-3-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/420-3-0x0000000000400000-0x00000000004C1000-memory.dmp upx - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 60 set thread context of 420 60 HSBC_pdf.exe 67 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 60 HSBC_pdf.exe 60 HSBC_pdf.exe 420 HSBC_pdf.exe 420 HSBC_pdf.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 60 HSBC_pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 420 HSBC_pdf.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 60 wrote to memory of 420 60 HSBC_pdf.exe 67 PID 60 wrote to memory of 420 60 HSBC_pdf.exe 67 PID 60 wrote to memory of 420 60 HSBC_pdf.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\HSBC_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Users\Admin\AppData\Local\Temp\HSBC_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:420
-