Analysis
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max time kernel
136s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 19:39
Static task
static1
Behavioral task
behavioral1
Sample
P0874656378374646PDF.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
P0874656378374646PDF.exe
Resource
win10v2004-20240426-en
General
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Target
P0874656378374646PDF.exe
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Size
737KB
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MD5
fdaa19e82536895e7b3644f0a7ab1fe2
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SHA1
18d70366e89e3cf44da778c5f7b8a3454ba2072d
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SHA256
dbffb95f8e79e14927fb2427491244a7c3c486248eb3aecc053274c2ec8a2204
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SHA512
bc5cb6fea8113f52e3a447b9dbaf8ccd4f382aa29eadd93554b4d23b2cc600e32933f41ddcbac04a779647eba9ad2d1a089f231542835f0f079e251f43deff4a
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SSDEEP
12288:4kYifTKDseOxaeBVwxSLaMkEQmXOGZc7xig89VqaYLL1BX4Or4BV3rC/1S3XeBpC:CiQstH2fhmdcS9ILFr
Malware Config
Extracted
Protocol: smtp- Host:
mail.officeemailbackup.com - Port:
587 - Username:
[email protected] - Password:
qdYo!K%U_OS?
Extracted
agenttesla
Protocol: smtp- Host:
mail.officeemailbackup.com - Port:
587 - Username:
[email protected] - Password:
qdYo!K%U_OS? - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 31 api.ipify.org 32 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4892 set thread context of 460 4892 P0874656378374646PDF.exe 96 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 460 P0874656378374646PDF.exe 460 P0874656378374646PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 460 P0874656378374646PDF.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 460 P0874656378374646PDF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96 PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96 PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96 PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96 PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96 PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96 PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96 PID 4892 wrote to memory of 460 4892 P0874656378374646PDF.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"C:\Users\Admin\AppData\Local\Temp\P0874656378374646PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3