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Analysis
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max time kernel
149s -
max time network
151s -
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, 13:48
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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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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\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 32 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2016 set thread context of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 -
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 3420 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 1968 powershell.exe 1688 powershell.exe 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 1688 powershell.exe 1788 RegSvcs.exe 1788 RegSvcs.exe 1968 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe Token: SeDebugPrivilege 1968 powershell.exe Token: SeDebugPrivilege 1688 powershell.exe Token: SeDebugPrivilege 1788 RegSvcs.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1968 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 94 PID 2016 wrote to memory of 1968 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 94 PID 2016 wrote to memory of 1968 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 94 PID 2016 wrote to memory of 1688 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 96 PID 2016 wrote to memory of 1688 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 96 PID 2016 wrote to memory of 1688 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 96 PID 2016 wrote to memory of 3420 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 98 PID 2016 wrote to memory of 3420 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 98 PID 2016 wrote to memory of 3420 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 98 PID 2016 wrote to memory of 4660 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 100 PID 2016 wrote to memory of 4660 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 100 PID 2016 wrote to memory of 4660 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 100 PID 2016 wrote to memory of 4636 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 101 PID 2016 wrote to memory of 4636 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 101 PID 2016 wrote to memory of 4636 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 101 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102 PID 2016 wrote to memory of 1788 2016 e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe"C:\Users\Admin\AppData\Local\Temp\e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
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:1968
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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:1688
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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\tmp8472.tmp"2⤵
- Creates scheduled task(s)
PID:3420
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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⤵PID:4660
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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⤵PID:4636
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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:1788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD57d3a402282989a6f73f602ba55bc9ace
SHA1958d3aaa9afc8b0934dac51197f4e70f93138555
SHA256dbcc8089cb97031158bb81a59b8cd0f4ea39fece3f223d53fe380be0d06a50e0
SHA512de5ec847bcc40ecd2375a985a38c11f8392129931712c188aa3da9abb9f47d468119d4c0b5b41ffda0943a3066ecc9e64538ca4d1d83f9c1e22b09fade567151
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c8ed532b09be873560b62f6fafb361e9
SHA1507e7e4d7f5e07e6c2761f8d01b1d14e29307b88
SHA256dad7bb7bc06a9904392b446bedc6ffdd135ccebec7ba526f83d905ca02dd7868
SHA512219c764b42c2eac7dd8f8b49cb9fdc711916bb7c57c56c9ddac09b898e2fa02939b44a6e71ecf782ba0d151652c660892dc24157efeb77c1f657c218c8460163