Analysis
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max time kernel
150s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 09:51
Static task
static1
Behavioral task
behavioral1
Sample
JTIpTAyy1lSKDJd.exe
Resource
win7-20231020-en
General
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Target
JTIpTAyy1lSKDJd.exe
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Size
906.0MB
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MD5
6304c8a4c9527e0c3464faf3c6fbe907
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SHA1
5e09efa23d653b9ade5e3f98afa4601bee634fb7
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SHA256
a06c1b4b2bf727b7ed1f54064192c40bb5ba7e3f0d9c8c0e1cc2c760a087a907
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SHA512
cea84804a2e2eb2aa0a1cdf955e2b076c6e04b0f4a9ffe8d7ebbc7e71c122fd03504c8c41d3dd5a11265caa6a480b1d729182146497f87ed5a7910fa2a809c69
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SSDEEP
12288:P3IU8S6eUd5o9tHU4cKf6XY1DUNqhDksRW7mfK04/5GJ5:/ItSAd+24UXWYchqr0Gk5
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6613050989:AAFzqaU0JrKNv_WqHvgGwJ2x2m8dKJc8reM/
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
resource yara_rule behavioral2/memory/4196-6-0x0000000006B70000-0x0000000006B88000-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
description pid Process procid_target PID 4196 set thread context of 3464 4196 JTIpTAyy1lSKDJd.exe 101 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3464 JTIpTAyy1lSKDJd.exe 3464 JTIpTAyy1lSKDJd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3464 JTIpTAyy1lSKDJd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101 PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101 PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101 PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101 PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101 PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101 PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101 PID 4196 wrote to memory of 3464 4196 JTIpTAyy1lSKDJd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3