Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/05/2024, 10:36
Static task
static1
Behavioral task
behavioral1
Sample
Bank slip.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Bank slip.exe
Resource
win10v2004-20240508-en
General
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Target
Bank slip.exe
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Size
702KB
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MD5
7f05bb95c72a3a2c04640f08c6155830
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SHA1
8f304e386725d50e52120343b811556537b8c0e8
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SHA256
6d5bdcfa423fb3d5e48efd687f5ce8045693421e950a897c2e586fd44c3b0bb2
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SHA512
2fcf0c7a9d8f1e0bb0490124f80df76815e759d07756edde315cd79baca0a328db9fcf3c24e5c9bc99ce2845034ea9f1788c6fdb3bfbd14db53805882fcbbf8a
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SSDEEP
12288:kjTeH81jJU+C+MjqihmAYXkBIWgJPos/gMGfNtvTEg+BQGqbJbTlbcmcKtzKV:18M+C+MukqzxYNNT3z1bxc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.policymartinsurance.com - Port:
587 - Username:
[email protected] - Password:
Kwal4952@ - 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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2492 set thread context of 2648 2492 Bank slip.exe 30 -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2492 Bank slip.exe 2492 Bank slip.exe 2492 Bank slip.exe 2492 Bank slip.exe 2492 Bank slip.exe 2648 Bank slip.exe 2648 Bank slip.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2492 Bank slip.exe Token: SeDebugPrivilege 2648 Bank slip.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2492 wrote to memory of 2624 2492 Bank slip.exe 28 PID 2492 wrote to memory of 2624 2492 Bank slip.exe 28 PID 2492 wrote to memory of 2624 2492 Bank slip.exe 28 PID 2492 wrote to memory of 2624 2492 Bank slip.exe 28 PID 2492 wrote to memory of 2640 2492 Bank slip.exe 29 PID 2492 wrote to memory of 2640 2492 Bank slip.exe 29 PID 2492 wrote to memory of 2640 2492 Bank slip.exe 29 PID 2492 wrote to memory of 2640 2492 Bank slip.exe 29 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30 PID 2492 wrote to memory of 2648 2492 Bank slip.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"2⤵PID:2624
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C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"2⤵PID:2640
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C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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