Analysis
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max time kernel
151s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
08-12-2023 02:40
General
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Target
16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe
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Size
603KB
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MD5
3552552714e612e9c9bef9c2684b9341
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SHA1
a547d614934e54d862e7d18b31a18cea0227669f
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SHA256
16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc
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SHA512
906bedfd82ae522e8a48a174ce3abfb7eb2cd5b97f77ffb8afe0f85a723e616a61b23568f0abb97b87800a4e90cda0b88a2914c5363daba973acd7c1b9df65b1
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SSDEEP
12288:tBqW3HA+GP0C5vkEFR7LOGJXWSNhScAueH5qzr:t7kJ58EFNWGhvkq
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
kV$bSqJ1 daniel - 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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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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Adds Run key to start application 2 TTPs 1 IoCs
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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.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 10 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 20 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\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"C:\Users\Admin\AppData\Local\Temp\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pgmlkvLgopP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pgmlkvLgopP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp970B.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"C:\Users\Admin\AppData\Local\Temp\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"C:\Users\Admin\AppData\Local\Temp\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"C:\Users\Admin\AppData\Local\Temp\16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc.exe"2⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD554f499438b04636e26c579122785faf8
SHA1e6c1d3401cf5cedda704ba81a50ea5df1830c9fe
SHA25617130c6a42a80a8fc7733753d8ce8f0a7c3096d52a0cd8d750ac4b78ea671528
SHA51276bcfa7ca5807c48c81511c4d66974906113cfcbcba7d27e23a15304c4590612f61c90a67d6c57a74212673471109f608df90c1413634f80edcf773cc9cce650
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Filesize
6.5MB
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Filesize
80KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
56KB
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Filesize
68KB
-
Filesize
600KB
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Filesize
40KB
-
Filesize
104KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
652KB
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Filesize
304KB
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Filesize
6.2MB
-
Filesize
200KB
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Filesize
64KB
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Filesize
136KB
-
Filesize
64KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
64KB
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Filesize
304KB
-
Filesize
120KB
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Filesize
3.3MB
-
Filesize
120KB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
192KB
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Filesize
1.8MB
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Filesize
64KB
-
Filesize
320KB
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Filesize
7.7MB
-
Filesize
632KB
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Filesize
7.7MB
-
Filesize
32KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
40KB
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Filesize
64KB
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Filesize
40KB
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Filesize
424KB