Analysis
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max time kernel
132s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
15-11-2023 12:45
Static task
static1
Behavioral task
behavioral1
Sample
fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe
Resource
win10-20231020-en
General
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Target
fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe
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Size
630KB
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MD5
cb83c8f1bc0697aee0cbef1302600854
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SHA1
f68ec0b3bc5e5c3831c0782f6c7b4d382db4adab
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SHA256
fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf
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SHA512
1109a70272a70bb885df15d6a879d72f43c4046e9cb05841821bd9aca7bb84ed166e6e256ffb2e7fa3b3fa1f926779336894251ccc4071ab2dcbd9e2886469cd
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SSDEEP
12288:/AGNuPs//CnuXZEnBUYDKo3hxWp13/oq+YSq9qn+x7:/zYsHCnuXZC+Khsp6oc
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
YAWALESS123@@kkk
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
YAWALESS123@@kkk - 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 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4164 set thread context of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2392 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 2392 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2392 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2392 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71 PID 4164 wrote to memory of 2392 4164 fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe"C:\Users\Admin\AppData\Local\Temp\fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Users\Admin\AppData\Local\Temp\fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe"C:\Users\Admin\AppData\Local\Temp\fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2392
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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\fb0808c7e819c65c6cca92d68a8efecbeef517c952a942d6075124f3fcbc08cf.exe.log
Filesize1KB
MD50c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078