Analysis
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max time kernel
121s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
pziB4yM4FrJjxoA.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
pziB4yM4FrJjxoA.exe
Resource
win10v2004-20240226-en
General
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Target
pziB4yM4FrJjxoA.exe
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Size
656KB
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MD5
9949c58a8b33cbe0bcda599f0375f658
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SHA1
3072f9c9d5f62ab5e8375cb51b6ce796977322dc
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SHA256
83b34f0f0a0bdbc115ce0d7e44687ce16c35249650c9d242a646a5ed804fa2f1
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SHA512
18949f9fc8092c04b4389b00109ea8d08ddb607d631e29902c9c92798950397453ff123f268f50d52732f6492ac7e22ca8a75091f70f2d1c9503f6e573308c1d
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SSDEEP
12288:8H2iNlw0gPsV/68UditxkCOtzigHgYiJO/wwvJyMyXzN5tfd:C1XCcZttqCOtvHxiAVJy/nt
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7073576997:AAHjVtyF2bgE69UMVGiHWA3fZk0LIdp1j_Y/
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.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
pziB4yM4FrJjxoA.exedescription pid process target process PID 2064 set thread context of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
pziB4yM4FrJjxoA.exepziB4yM4FrJjxoA.exepid process 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2064 pziB4yM4FrJjxoA.exe 2140 pziB4yM4FrJjxoA.exe 2140 pziB4yM4FrJjxoA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pziB4yM4FrJjxoA.exepziB4yM4FrJjxoA.exedescription pid process Token: SeDebugPrivilege 2064 pziB4yM4FrJjxoA.exe Token: SeDebugPrivilege 2140 pziB4yM4FrJjxoA.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
pziB4yM4FrJjxoA.exedescription pid process target process PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe PID 2064 wrote to memory of 2140 2064 pziB4yM4FrJjxoA.exe pziB4yM4FrJjxoA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\pziB4yM4FrJjxoA.exe"C:\Users\Admin\AppData\Local\Temp\pziB4yM4FrJjxoA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\pziB4yM4FrJjxoA.exe"C:\Users\Admin\AppData\Local\Temp\pziB4yM4FrJjxoA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2064-19-0x0000000074560000-0x0000000074C4E000-memory.dmpFilesize
6.9MB
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memory/2064-1-0x0000000074560000-0x0000000074C4E000-memory.dmpFilesize
6.9MB
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memory/2064-2-0x0000000004C40000-0x0000000004C80000-memory.dmpFilesize
256KB
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memory/2064-3-0x0000000000350000-0x0000000000362000-memory.dmpFilesize
72KB
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memory/2064-4-0x00000000004A0000-0x00000000004AC000-memory.dmpFilesize
48KB
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memory/2064-5-0x0000000005100000-0x0000000005182000-memory.dmpFilesize
520KB
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memory/2064-6-0x0000000074560000-0x0000000074C4E000-memory.dmpFilesize
6.9MB
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memory/2064-7-0x0000000004C40000-0x0000000004C80000-memory.dmpFilesize
256KB
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memory/2064-0-0x0000000000CE0000-0x0000000000D88000-memory.dmpFilesize
672KB
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memory/2140-9-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2140-14-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2140-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2140-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2140-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2140-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2140-18-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2140-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2140-20-0x0000000074560000-0x0000000074C4E000-memory.dmpFilesize
6.9MB
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memory/2140-21-0x0000000074560000-0x0000000074C4E000-memory.dmpFilesize
6.9MB