Analysis
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max time kernel
121s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 02:19
Static task
static1
Behavioral task
behavioral1
Sample
4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe
Resource
win7-20240508-en
General
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Target
4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe
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Size
1.6MB
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MD5
17adc464aa58185418caa49dd6b1c93a
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SHA1
56d94c8c288274bfff6499cee5ad30f23d39acff
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SHA256
4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531
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SHA512
b93b8e823e366a576cf9019cb96feee21409ce476b42f6022c426e03b92948f86df3e5937a901fb8bd9d900db44a5d94caad26371f9c6331db1b7d4a66ec23f1
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SSDEEP
24576:1Wtb3BEWpvYCeq4XBFomOe4vwX+wExjd9SvtpvVQtrV+rBUA/6aXOieGAv:YZBEWSX8mOe44X1ZvtJV2a9xrAv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
dahlia.hostnownow.com - Port:
587 - Username:
[email protected] - Password:
Foundation+111 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 2644 powershell.exe 2876 powershell.exe 2440 powershell.exe 1128 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org 3 api.ipify.org 4 ip-api.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exevbc.exedescription pid process target process PID 2132 set thread context of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2740 set thread context of 2884 2740 vbc.exe vbc.exe -
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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2648 schtasks.exe 2416 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exepowershell.exepowershell.exevbc.exepowershell.exepowershell.exevbc.exepid process 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe 2876 powershell.exe 2644 powershell.exe 2740 vbc.exe 2740 vbc.exe 2740 vbc.exe 2740 vbc.exe 2740 vbc.exe 2440 powershell.exe 1128 powershell.exe 2740 vbc.exe 2884 vbc.exe 2884 vbc.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exepowershell.exepowershell.exevbc.exepowershell.exepowershell.exevbc.exedescription pid process Token: SeDebugPrivilege 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe Token: SeDebugPrivilege 2876 powershell.exe Token: SeDebugPrivilege 2644 powershell.exe Token: SeDebugPrivilege 2740 vbc.exe Token: SeDebugPrivilege 2440 powershell.exe Token: SeDebugPrivilege 1128 powershell.exe Token: SeDebugPrivilege 2884 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid process 2884 vbc.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exevbc.exedescription pid process target process PID 2132 wrote to memory of 2644 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2644 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2644 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2644 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2876 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2876 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2876 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2876 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe powershell.exe PID 2132 wrote to memory of 2648 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe schtasks.exe PID 2132 wrote to memory of 2648 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe schtasks.exe PID 2132 wrote to memory of 2648 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe schtasks.exe PID 2132 wrote to memory of 2648 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe schtasks.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2132 wrote to memory of 2740 2132 4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe vbc.exe PID 2740 wrote to memory of 2440 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 2440 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 2440 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 2440 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 1128 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 1128 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 1128 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 1128 2740 vbc.exe powershell.exe PID 2740 wrote to memory of 2416 2740 vbc.exe schtasks.exe PID 2740 wrote to memory of 2416 2740 vbc.exe schtasks.exe PID 2740 wrote to memory of 2416 2740 vbc.exe schtasks.exe PID 2740 wrote to memory of 2416 2740 vbc.exe schtasks.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe PID 2740 wrote to memory of 2884 2740 vbc.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe"C:\Users\Admin\AppData\Local\Temp\4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132 -
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\4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XXZVezKG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2876 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XXZVezKG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6AC4.tmp"2⤵
- Creates scheduled task(s)
PID:2648 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cUsFfu.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1128 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cUsFfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3A6.tmp"3⤵
- Creates scheduled task(s)
PID:2416 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2884
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD55f4f1a2e5c131042b92bf2612d111bf5
SHA1c881d46a2fd197b91126c4955e51f1c4e6ce6c25
SHA256c62972e0fcac7e0a16d765b4d39939e49ea4de0ae62da41d4760a88f2ebe6ff5
SHA512b5115260769aed388d3418a55575a623092d671bd824ffd2272ee68cf2ebc3f014cc3e586452bf617a439b6f7052f005a7cafc223d17da1c1c2978be1022106e
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Filesize
1KB
MD52d1d02cf8d4d65136bb49d2a3e386c47
SHA1c9c84ad363bdc48c376d86c1f71b21cdfc11404c
SHA256af6fd2e3f329505fa40673921bba29e1c8089df97bffd9b9640cca111b223586
SHA512baa02c6f730776673fd0496369ed2f36f5aa4d46d747566f3bc3509a04c7fc80397b7f311c39e43156f5d327358c7ed54cb857ea1c98862977cdf5e2593385bf
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5c8aee10e7c746f60f954586e61072399
SHA1b0922b0a3c0f0213d5827d24b927abac7c2febe1
SHA2565c4d8207918d4b8e535ecb9e984f29790ff42f24065d503ff66646739b37c08d
SHA512cdfc237f9c0cecebe2664878b193bc7a358d3e96e79725c65ce3616dc155c755ce55c554bd806107716c28a59feca819c50ffcd1b086bced9fb82d42f9206c53
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e