Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
23-04-2024 17:30
General
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Target
55HUe105hhh123333.exe
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Size
660KB
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MD5
d165540c81717a55a387fb95522f4c70
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SHA1
9f24e1b70ed6d06601659c5887cfbec3574fc7ac
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SHA256
e1302a180a4b617dbec5f4ab8c7e58492fc32af989f32fb8cdb4db5d9fe62e4e
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SHA512
c26060e517513f78edb0d92cb61b1b9d9057edcdbeb764266556afb6211c7d350c9aee169e4612b39c01cb72d813c6c20b568daa2e3ff71d70793a47f352f2ab
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SSDEEP
12288:x0UF9WMQlxE9ROOpaNk8d0RPbgHx3pp4yR0pG6w05gLLtbLr6cNQda:x0U2Myqn6SqxXlwG6D5gVeT
Malware Config
Extracted
Protocol: ftp- Host:
ftp.klptruck.hu - Port:
21 - Username:
[email protected] - Password:
kCu}[Z7z+)S[
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.klptruck.hu - Port:
21 - Username:
[email protected] - Password:
kCu}[Z7z+)S[
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\55HUe105hhh123333.exe"C:\Users\Admin\AppData\Local\Temp\55HUe105hhh123333.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3536-0-0x0000000000FA0000-0x000000000104C000-memory.dmpFilesize
688KB
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memory/3536-1-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/3536-2-0x0000000006000000-0x00000000065A4000-memory.dmpFilesize
5.6MB
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memory/3536-3-0x0000000005A50000-0x0000000005AE2000-memory.dmpFilesize
584KB
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memory/3536-4-0x0000000005C00000-0x0000000005F54000-memory.dmpFilesize
3.3MB
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memory/3536-5-0x0000000005BF0000-0x0000000005C00000-memory.dmpFilesize
64KB
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memory/3536-6-0x0000000005A30000-0x0000000005A3A000-memory.dmpFilesize
40KB
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memory/3536-7-0x0000000006880000-0x0000000006898000-memory.dmpFilesize
96KB
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memory/3536-8-0x00000000068B0000-0x00000000068BE000-memory.dmpFilesize
56KB
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memory/3536-9-0x00000000068C0000-0x00000000068D4000-memory.dmpFilesize
80KB
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memory/3536-10-0x000000000ACF0000-0x000000000AD74000-memory.dmpFilesize
528KB
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memory/3536-11-0x00000000096B0000-0x000000000974C000-memory.dmpFilesize
624KB
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memory/3536-12-0x0000000005490000-0x00000000054D2000-memory.dmpFilesize
264KB
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memory/3536-13-0x0000000009AC0000-0x0000000009B26000-memory.dmpFilesize
408KB
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memory/3536-14-0x0000000008710000-0x0000000008760000-memory.dmpFilesize
320KB
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memory/3536-15-0x0000000075150000-0x0000000075900000-memory.dmpFilesize
7.7MB
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memory/3536-16-0x0000000005BF0000-0x0000000005C00000-memory.dmpFilesize
64KB