Analysis
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max time kernel
173s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 13:06
Static task
static1
Behavioral task
behavioral1
Sample
67002314579XX.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
67002314579XX.exe
Resource
win10v2004-20240412-en
General
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Target
67002314579XX.exe
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Size
688KB
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MD5
55f1ac48448acac667d92f0eb5de3b7e
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SHA1
0adf1f6c44cc0952f3f65f9c4252c24aadcc5ea2
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SHA256
edba3afe3fedc9e2ef23525c676755c2bdb76836cd4946eb4d97b22a535991be
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SHA512
826377b5a69390de5ad093c751a1079949a9be5cadf70e967b98aba4fdddeca58ab55b2300b0647255f093bc850e525874df2817fe532e62d924017775adc453
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SSDEEP
12288:srfrrPwrrvN+nw2YTap1f9gYnp9+VOjHtHzARtjZ0ISl/aRgLXApAojuv:jQw2YT8f9xnCOjH6RtV0F/dL3Auv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.allengers.net - Port:
587 - Username:
[email protected] - Password:
@global123 - 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-1-5-21-1230272463-3683322193-511842230-1000\Control Panel\International\Geo\Nation 67002314579XX.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1230272463-3683322193-511842230-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe" RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 43 api.ipify.org 44 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4120 set thread context of 2152 4120 67002314579XX.exe 103 -
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 1992 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4120 67002314579XX.exe 1116 powershell.exe 1116 powershell.exe 1328 powershell.exe 1328 powershell.exe 4120 67002314579XX.exe 4120 67002314579XX.exe 4120 67002314579XX.exe 2152 RegSvcs.exe 2152 RegSvcs.exe 2152 RegSvcs.exe 1328 powershell.exe 1116 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4120 67002314579XX.exe Token: SeDebugPrivilege 1116 powershell.exe Token: SeDebugPrivilege 1328 powershell.exe Token: SeDebugPrivilege 2152 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4120 wrote to memory of 1116 4120 67002314579XX.exe 97 PID 4120 wrote to memory of 1116 4120 67002314579XX.exe 97 PID 4120 wrote to memory of 1116 4120 67002314579XX.exe 97 PID 4120 wrote to memory of 1328 4120 67002314579XX.exe 99 PID 4120 wrote to memory of 1328 4120 67002314579XX.exe 99 PID 4120 wrote to memory of 1328 4120 67002314579XX.exe 99 PID 4120 wrote to memory of 1992 4120 67002314579XX.exe 101 PID 4120 wrote to memory of 1992 4120 67002314579XX.exe 101 PID 4120 wrote to memory of 1992 4120 67002314579XX.exe 101 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103 PID 4120 wrote to memory of 2152 4120 67002314579XX.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\67002314579XX.exe"C:\Users\Admin\AppData\Local\Temp\67002314579XX.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4120 -
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\67002314579XX.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1116
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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\WHZBwiqmyp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WHZBwiqmyp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16AB.tmp"2⤵
- Creates scheduled task(s)
PID:1992
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD529bd7538c5f002985e01e172e3062cbd
SHA15e029edefe9baddb197385a3b9428f97b515cdf3
SHA256523cbb26436926775bbd9c9be8db87a7736cc4affcc6a5cda95c8010b2aad108
SHA51294f711bc812351e7b5b2297e3ffd0125d3148db758037510a73d6eaf19894a03cee76b57d80ccf74a6eb441d4170cfe96d3602ee0a3aae4d2a8ecaa22d1a98c8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5513181d638b55b70f540d45ff47e5a20
SHA1e4e6a7e348a9fa2b9ddb50aae5e90b50100152ee
SHA25684b25f4000788f0f17c1143ff2fcdd1284bdc04d308dc6f6a5d9719c099519da
SHA5123c6abb5566ecf4f92abfc23825b28ff0df045ad0abe9a84d251c4f7868b7af0a5a3aeacb5686d68e30e15602a4f014b3373055c7ac80df507d2711cb5c2732a1