Analysis
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max time kernel
127s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:37
General
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Target
PO_KIS10.scr
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Size
826KB
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MD5
8d6e3d7db41eb59119d7e3d215be221f
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SHA1
5fd08c7e2719c60bf2c438c81beb5dd891a66e6d
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SHA256
a9c6ebe45d33c431aa47b65571cb8d4d0d56d439cea807aa603c744cf4105a1f
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SHA512
b13b36fdf67448188d196df3bdd93ae6d2afcd3a6cbdab76a77b1bbc7f1725ebfb48d429b75ea2a3f6bd9bd73b50a8a400309dc4417b49a136ba6fc93499a766
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
moneyman147
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PO_KIS10.scr"C:\Users\Admin\AppData\Local\Temp\PO_KIS10.scr" /S1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xpxhvjQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFDC.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpAFDC.tmpFilesize
1KB
MD5f740f85a050644b872b0dbf5d6c268b3
SHA173094512382d8267798569dc5696532fbce3f044
SHA25611be578dd3b1f67e812d3adec6d0442ed3b681f865e828be1e3c42c177460728
SHA5124ea039d629a6153ca4184a7f33435e973f7ed0ef042ad089e92e76c8337393a4de76ff44a57beb41e49a958df4b4114d50183871324821c7d79dc81ab89ea067
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memory/3688-135-0x0000000000000000-mapping.dmp
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memory/3868-139-0x0000000000000000-mapping.dmp
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memory/4336-130-0x0000000000420000-0x00000000004F4000-memory.dmpFilesize
848KB
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memory/4336-131-0x00000000053F0000-0x0000000005994000-memory.dmpFilesize
5.6MB
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memory/4336-132-0x0000000004EE0000-0x0000000004F72000-memory.dmpFilesize
584KB
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memory/4336-133-0x0000000004EB0000-0x0000000004EBA000-memory.dmpFilesize
40KB
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memory/4336-134-0x0000000008960000-0x00000000089FC000-memory.dmpFilesize
624KB
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memory/4336-137-0x0000000009270000-0x00000000092D6000-memory.dmpFilesize
408KB
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memory/4336-138-0x00000000090C0000-0x0000000009110000-memory.dmpFilesize
320KB