Analysis
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max time kernel
134s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 17:19
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
Resource
win10v2004-20231127-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
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Size
896KB
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MD5
4d32a5c55202913c93b58d6bdde3ceed
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SHA1
cb1179bc185b78f9828a15b779ab65c345b5f370
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SHA256
d206e7098a885c65f0b56b34169d9599ce70c09d81439571e3d13f309305142a
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SHA512
2a5c952f0e505eef341f1e69cd5d2100ee05f6171330f22352be470350d77571a7ee511e4d48e127893ee03b01353d89b2a7f602ebb717d4c21411b2d5ed1755
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SSDEEP
12288:uid+fLgkaGPugBDKSWKGOoirbnhsGpkEukeg28dWkRqhP7ZwPrsx:cvaxkDKS3PrbhskkEuk284OKF0A
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
nne dimma080
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
nne dimma080 - 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe -
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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe" SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5108 set thread context of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 -
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.
pid Process 1400 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1828 powershell.exe 4168 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 4168 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 1828 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1828 powershell.exe Token: SeDebugPrivilege 4168 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5108 wrote to memory of 1828 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 89 PID 5108 wrote to memory of 1828 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 89 PID 5108 wrote to memory of 1828 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 89 PID 5108 wrote to memory of 1400 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 91 PID 5108 wrote to memory of 1400 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 91 PID 5108 wrote to memory of 1400 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 91 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93 PID 5108 wrote to memory of 4168 5108 SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aAbJiOYNYm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1828
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aAbJiOYNYm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB51.tmp"2⤵
- Creates scheduled task(s)
PID:1400
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b95fde74ad2b9c7847f1f7d9d814b211
SHA10388831f6c09f06369f86bc378d3bea12b801615
SHA256578174d160fbb12dc82e8488d690d40f5cf56f66643ff10cc50f6b5e7ee1d61b
SHA5126a75da3b90a9eb5e6c8a6d03b331591e67fba209670c36afa058f150e926b737863e724359e1c89b12e2d9f077ae5620dd8ed09632ac3f044a5e694ea370b078