Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
05-12-2023 02:40
General
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Target
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
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Size
814KB
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MD5
4ec73460f316448eceaab0af6a4213b9
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SHA1
c5df88635161783940033de1e483a4b67af83cf8
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SHA256
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3
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SHA512
469968e5b3a469e57673310670cba1fff063976d9b4fc7c08512f649805e7806f334a236071ee7c7ba0c44145a9398bd0a54038e3431c596dc701a63e71870b9
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SSDEEP
12288:gWwrvtW8G34/uK45+po2FYmMc34StmUAEfUZrFxKEDqMdvPJ:Cu34/up+pJP/fU5b1DqMVJ
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
oCTLrCY2
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
oCTLrCY2 - 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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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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.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\VKQJbYP.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\VKQJbYP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F97.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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
MD50f59b31baab8cefad21627688c16f916
SHA101d8b685ce32ef72bc3924092c229b5b51c36eca
SHA256ca4cd05ce350f0db6be78440e1f2681360d2fcd52bf66ce03a7ce0660318fc5f
SHA5122c785498cbbf0b7377ab5eefacc36897d4cf4db94dcbd8e20acff85a5cc43db2c94d8b12f99d19f26f32dd6a01fc5aaf2dbf4d48ab232b8fe8666868ee6f495b
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Filesize
40KB
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Filesize
496KB
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Filesize
64KB
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Filesize
40KB
-
Filesize
96KB
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Filesize
32KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
840KB
-
Filesize
408KB
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Filesize
200KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
32KB
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Filesize
64KB
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Filesize
216KB
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Filesize
7.7MB
-
Filesize
408KB
-
Filesize
104KB
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Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
80KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
652KB
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Filesize
6.5MB
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Filesize
104KB
-
Filesize
40KB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
320KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
7.7MB
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Filesize
64KB