Analysis
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max time kernel
187s -
max time network
229s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2023 16:46
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe
Resource
win10v2004-20230220-en
General
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Target
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe
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Size
704KB
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MD5
19630185ccadd2f0160f12fe72dd8389
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SHA1
84315df3e72d19d9fd908e1fdb5afdb152bc0ddf
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SHA256
cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078
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SHA512
4186070ca7af7d72f21835def50cc0b1d9d073beac6509505c781e28ebf0d3a3b9e742fa8a40261c392f883a9aae885b0a7c7b71567902b5c4d7d5dcc151af50
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SSDEEP
12288:7xvqH9YCPgRFmZE+SIjNqchie/IR9p9lm1xuIlTMWR4WuqimOMt+:7xvqH9YFRFmm+Sa9hie/ew1xrhMJqimX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.rediffrnail.com - Port:
587 - Username:
ado@rediffrnail.com - Password:
VhQ)^ti5 - Email To:
ado@rediffrnail.com
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.
Processes:
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 57 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exedescription pid process target process PID 3272 set thread context of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exepowershell.exepid process 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe 4208 powershell.exe 4208 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exeSecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exepowershell.exedescription pid process Token: SeDebugPrivilege 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe Token: SeDebugPrivilege 2624 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe Token: SeDebugPrivilege 4208 powershell.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exedescription pid process target process PID 3272 wrote to memory of 4208 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe powershell.exe PID 3272 wrote to memory of 4208 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe powershell.exe PID 3272 wrote to memory of 4208 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe powershell.exe PID 3272 wrote to memory of 552 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 552 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 552 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2640 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2640 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2640 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2928 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2928 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2928 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 4248 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 4248 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 4248 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe PID 3272 wrote to memory of 2624 3272 SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.IL.Trojan.MSILZilla.26597.28474.17508.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ekmgs1k.ki1.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/2624-140-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2624-145-0x0000000005190000-0x00000000051A0000-memory.dmpFilesize
64KB
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memory/2624-147-0x0000000004F20000-0x0000000004F86000-memory.dmpFilesize
408KB
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memory/2624-162-0x0000000005190000-0x00000000051A0000-memory.dmpFilesize
64KB
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memory/3272-136-0x0000000005990000-0x00000000059A0000-memory.dmpFilesize
64KB
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memory/3272-139-0x0000000009750000-0x00000000097EC000-memory.dmpFilesize
624KB
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memory/3272-138-0x0000000005990000-0x00000000059A0000-memory.dmpFilesize
64KB
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memory/3272-137-0x00000000057B0000-0x00000000057BA000-memory.dmpFilesize
40KB
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memory/3272-135-0x0000000005800000-0x0000000005892000-memory.dmpFilesize
584KB
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memory/3272-134-0x0000000005D10000-0x00000000062B4000-memory.dmpFilesize
5.6MB
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memory/3272-133-0x0000000000E60000-0x0000000000F16000-memory.dmpFilesize
728KB
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memory/4208-146-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/4208-148-0x00000000052D0000-0x00000000058F8000-memory.dmpFilesize
6.2MB
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memory/4208-149-0x0000000005270000-0x0000000005292000-memory.dmpFilesize
136KB
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memory/4208-150-0x0000000005AF0000-0x0000000005B56000-memory.dmpFilesize
408KB
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memory/4208-144-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/4208-160-0x00000000061C0000-0x00000000061DE000-memory.dmpFilesize
120KB
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memory/4208-161-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/4208-143-0x0000000002800000-0x0000000002836000-memory.dmpFilesize
216KB
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memory/4208-163-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/4208-164-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/4208-166-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB