Analysis
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max time kernel
126s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 17:55
Static task
static1
Behavioral task
behavioral1
Sample
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe
Resource
win10v2004-20231130-en
General
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Target
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe
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Size
610KB
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MD5
82119ed9386e173aa59a4da4a6681ac0
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SHA1
2a4511ca4bf1c3f471db9c9a7f03d4b6bb23d48b
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SHA256
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103
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SHA512
d1a692e6b9a06314d0e7756b991d9045def00ea4061ee8a1e0a3f530f907beb30ad4cb563af67aa24e31f4cd2895bd0a765d87c47037b81822a37c42c25df97b
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SSDEEP
12288:XIodDzrZwzDvrL6WezFPakp7m97w8H1jN9OR1kd4744UL/eda:BzKzDP6FikFA7w8H9Em4744U6d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bezzleauto.com - Port:
587 - Username:
[email protected] - Password:
Kene123456789 - 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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Drops startup file 1 IoCs
Processes:
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pdf.vbs b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.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
Processes:
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exedescription pid process target process PID 4712 set thread context of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exeb68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exepid process 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe 4256 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe 4256 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exeb68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exedescription pid process Token: SeDebugPrivilege 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe Token: SeDebugPrivilege 4256 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exedescription pid process target process PID 4712 wrote to memory of 4092 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4092 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4092 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe PID 4712 wrote to memory of 4256 4712 b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe"C:\Users\Admin\AppData\Local\Temp\b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Users\Admin\AppData\Local\Temp\b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exeC:\Users\Admin\AppData\Local\Temp\b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe2⤵PID:4092
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C:\Users\Admin\AppData\Local\Temp\b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exeC:\Users\Admin\AppData\Local\Temp\b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b68c885b6e27de911ff08806497c151d1ef1f33455175bb86ed048780f0b2103.exe.log
Filesize927B
MD54a911455784f74e368a4c2c7876d76f4
SHA1a1700a0849ffb4f26671eb76da2489946b821c34
SHA256264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
SHA5124617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d