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Analysis
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max time kernel
118s -
max time network
168s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 13:48
Static task
static1
Behavioral task
behavioral1
Sample
e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe
Resource
win10v2004-20240412-en
General
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Target
e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe
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Size
744KB
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MD5
596365c750c4f8e60a966e220e35e7d9
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SHA1
234b7114f19589e1768670361e2a4cd7328f8c75
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SHA256
e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c
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SHA512
5679cc3bca181e417de60f4f8c473a17445405eb32f0e37855111ba5f6b8a95cc22225628da8c0227078177342ad3f9a1b9c3b985e04aff086d0a7e626e20047
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SSDEEP
12288:akz4ayww0uLdzCeXEdFGpQCDsmIag2Sh7unpPcmg5I0i4DVlupWXAhT:UajazCe0dFoQQs55h7uVoG0dDVlup+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.pacificindia.com - Port:
587 - Username:
[email protected] - Password:
FEYEjBLgGnyw - 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\qZeUnR = "C:\\Users\\Admin\\AppData\\Roaming\\qZeUnR\\qZeUnR.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 -
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 2472 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2704 RegSvcs.exe 2704 RegSvcs.exe 2580 powershell.exe 2416 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe Token: SeDebugPrivilege 2704 RegSvcs.exe Token: SeDebugPrivilege 2580 powershell.exe Token: SeDebugPrivilege 2416 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2580 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 29 PID 2736 wrote to memory of 2580 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 29 PID 2736 wrote to memory of 2580 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 29 PID 2736 wrote to memory of 2580 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 29 PID 2736 wrote to memory of 2416 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 31 PID 2736 wrote to memory of 2416 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 31 PID 2736 wrote to memory of 2416 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 31 PID 2736 wrote to memory of 2416 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 31 PID 2736 wrote to memory of 2472 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 33 PID 2736 wrote to memory of 2472 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 33 PID 2736 wrote to memory of 2472 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 33 PID 2736 wrote to memory of 2472 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 33 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35 PID 2736 wrote to memory of 2704 2736 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe"C:\Users\Admin\AppData\Local\Temp\e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736 -
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\e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580
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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\ECXXCuFHUVw.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2416
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ECXXCuFHUVw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC6.tmp"2⤵
- Creates scheduled task(s)
PID:2472
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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:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD53dcd066250452ec7abd2bc473293ccbe
SHA18a039f7df7997fb59340d481877b336d1d2a7121
SHA25657001cf78183bbbe595838b78b095ca5717de8e1ef316750d305f61776edd684
SHA512b36b55e971ad771af79b896e7f9c7aed1faa3e84cf0fccdafae48573fd21b510d80b578ee33dfbc0e34f64b9d9fdd233ae086abc04945ea84e30f7e07ff79644
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\D6MRKB3WGLTHTGPLEHHJ.temp
Filesize7KB
MD5fccdb29c623a192e1d73214796d4289c
SHA17ac7a8810796333f1f1f77648036653e59441f3d
SHA256b3ae94214161d8e905b87e332bc6ec2abd4f5fa3da531a2f4599aef802ab7a2b
SHA5129271d9c024cdedb24c38c7d0a517d56719d88a6ec9fb519f80eca613cf51b64a033b7e590f763e09f950327efc096b26a9cd7292d4dd1c41836d0466ca6dcaa5