Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
12-02-2024 17:53
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe
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Size
728KB
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MD5
f7007e5d3b1d6c2833ef79b69dfe6542
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SHA1
56a20bc9bbf30e0447a25018a91e52972684dd1a
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SHA256
84b5e1b2883149321ba59ca2179d8ee2190a5d335cb6f15c5c4285dff78acefa
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SHA512
bb8ce4de17c108934ea833adf620853157677ac8404cb07bb5318d91469c394aae116f119e8660f9a2fc30a58b6e4876e05bec710e29f72687fdb32b5a072a80
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SSDEEP
12288:sx3ZyS+paz6Y587JJWh3PkNYzk+1VfNzP2ixoxanAib3dYxqpC:sx3Zpaar+7JUJ3R1vqTcYKC
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
^lMiJzV4
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
^lMiJzV4 - 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 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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Adds Run key to start application 2 TTPs 1 IoCs
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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 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 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.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\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\sNbLNzhQPFzi.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\sNbLNzhQPFzi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2313.1743.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD51c7b573196d37877eab6f873b09a0378
SHA1cd715187886d48206632628a36d168184c0bdd89
SHA2569b44e06ea6085f902ed0f65aa39ef9dec77f8c59286f1cb60ab442a60599dd35
SHA5125c1d9ecebdf1eed36469c184ab1fe1a431ea97702b9e68f9d665426be5be8390445d14d48e93ccfc78bdc2334f16197733289fae452952ee65196997bbced22c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD577fed2dd7aa6820d16b45f24130243d0
SHA135bc26598bf604c573bf2da9a442c6212381d42a
SHA2564372de740a2690b14d4e605c84594fe87bd7ba9930363e5a93a4195b48e96585
SHA512e9b975d7b08efb4143d9ba3c42a6ef09d4b6d4e2aca9347c50820814998168904fc34cef9e8bed9afabd1a8587c34256e37ab5d645a863d6949a4673651e6488
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
56KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
64KB
-
Filesize
216KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
80KB
-
Filesize
104KB
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Filesize
7.7MB
-
Filesize
136KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
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Filesize
120KB
-
Filesize
7.7MB
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Filesize
3.3MB
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Filesize
408KB
-
Filesize
64KB
-
Filesize
56KB
-
Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
5.6MB
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Filesize
584KB
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Filesize
64KB
-
Filesize
40KB
-
Filesize
752KB
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Filesize
624KB
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Filesize
7.7MB
-
Filesize
80KB
-
Filesize
40KB
-
Filesize
528KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
6.5MB
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Filesize
104KB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
652KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
32KB
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Filesize
7.7MB
-
Filesize
304KB
-
Filesize
264KB
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Filesize
7.7MB
-
Filesize
320KB
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Filesize
7.7MB
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Filesize
64KB