Analysis
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max time kernel
58s -
max time network
68s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
12-12-2023 01:36
Static task
static1
General
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Target
fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe
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Size
655KB
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MD5
b28b51c08dcf5c0c069bb7f7d7ef507c
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SHA1
cfb24b1f168e6f3c4aef2f2b10f6258af7cbbfed
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SHA256
fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96
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SHA512
355b4f4251b9c8015430cb4c82aea7fc5eee533592a9ace3e004f6395d1b7427b4a44a670912de6af42e5a95399e3ec27beeea47a4785713e66d11aea55efab1
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SSDEEP
12288:4t3IU8S6eUd/B+o8bvjtGDa2awpzhwnpJPTH8wjHtPffKp0VvsGlflyyh1piqWwV:41ItSAd5+NSaVAhwnpJLcwHxiuVty59F
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@# - 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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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4816-6-0x0000000004FD0000-0x0000000004FE8000-memory.dmp family_zgrat_v1 -
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:
fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exedescription pid process target process PID 4816 set thread context of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exepid process 536 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe 536 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exedescription pid process Token: SeDebugPrivilege 536 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exedescription pid process target process PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe PID 4816 wrote to memory of 536 4816 fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe"C:\Users\Admin\AppData\Local\Temp\fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Users\Admin\AppData\Local\Temp\fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe"C:\Users\Admin\AppData\Local\Temp\fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:536
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\fb45e196787a29e72b40c48416c4f7d973b6aa86cbd46deef05f3e373d237f96.exe.log
Filesize1KB
MD50c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078