Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 14:43
Static task
static1
Behavioral task
behavioral1
Sample
copy1065271118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
copy1065271118.exe
Resource
win10v2004-20240426-en
General
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Target
copy1065271118.exe
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Size
208KB
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MD5
1ced29f06f2257b908d62139dece62a6
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SHA1
2717a31978b483a3257ebb996ff522359a10ded0
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SHA256
267ce4785bf50413832611771a779f00c9c81eec65cc0ac2e8a4ff150bfbe2ec
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SHA512
b61bc78ea1f86c922f3bc8280af20ed84834657b20ec1f1c4c9b5d5216781294ec7803d9ac7fc131245c74c54c99626470841630b4b65a787fee46bb04f5739e
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SSDEEP
3072:yfu3oRiKNnCDDRvLGmrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/oPYm21KLbDoM:fooWstvLGtELbMUTKZ
Malware Config
Extracted
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
YuWsikfV67lD
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
YuWsikfV67lD - 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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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/4868-3-0x0000000006520000-0x0000000006750000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-11-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-15-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-49-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-57-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-63-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-69-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-67-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-65-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-61-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-59-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-56-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-53-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-51-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-47-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-45-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-41-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-39-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-43-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-37-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-35-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-33-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-31-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-29-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-23-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-21-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-19-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-13-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-9-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-27-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-25-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-7-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-17-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 behavioral2/memory/4868-6-0x0000000006520000-0x0000000006749000-memory.dmp family_zgrat_v1 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
copy1065271118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pilirbh = "C:\\Users\\Admin\\AppData\\Roaming\\pilirbh.exe" copy1065271118.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.
Processes:
flow ioc 32 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
copy1065271118.exedescription pid process target process PID 4868 set thread context of 1084 4868 copy1065271118.exe copy1065271118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
copy1065271118.exepid process 1084 copy1065271118.exe 1084 copy1065271118.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
copy1065271118.execopy1065271118.exedescription pid process Token: SeDebugPrivilege 4868 copy1065271118.exe Token: SeDebugPrivilege 4868 copy1065271118.exe Token: SeDebugPrivilege 1084 copy1065271118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
copy1065271118.exedescription pid process target process PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe PID 4868 wrote to memory of 1084 4868 copy1065271118.exe copy1065271118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\copy1065271118.exe"C:\Users\Admin\AppData\Local\Temp\copy1065271118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\copy1065271118.exe"C:\Users\Admin\AppData\Local\Temp\copy1065271118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\copy1065271118.exe.logFilesize
1KB
MD5f3eb81974dc5933681e933f07209ff5f
SHA17af8cae0f1d03e82daaf784df9886705685baac7
SHA256e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2
SHA512d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff
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memory/1084-4897-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/1084-4898-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1084-4899-0x00000000050F0000-0x0000000005156000-memory.dmpFilesize
408KB
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memory/1084-4900-0x0000000004F70000-0x0000000004F80000-memory.dmpFilesize
64KB
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memory/1084-4905-0x0000000004F70000-0x0000000004F80000-memory.dmpFilesize
64KB
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memory/1084-4904-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/1084-4903-0x0000000006820000-0x000000000682A000-memory.dmpFilesize
40KB
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memory/1084-4902-0x0000000006770000-0x000000000680C000-memory.dmpFilesize
624KB
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memory/1084-4901-0x0000000006680000-0x00000000066D0000-memory.dmpFilesize
320KB
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memory/4868-43-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-29-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-15-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-49-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-57-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-63-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-69-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-67-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-65-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-61-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-59-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-56-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-53-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-51-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-47-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-45-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-41-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-39-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-5-0x0000000006890000-0x0000000006922000-memory.dmpFilesize
584KB
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memory/4868-37-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-35-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-33-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-31-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-11-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-23-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-21-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-19-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-13-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-9-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-27-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-25-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-7-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-17-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-6-0x0000000006520000-0x0000000006749000-memory.dmpFilesize
2.2MB
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memory/4868-4886-0x0000000005CE0000-0x0000000005CE1000-memory.dmpFilesize
4KB
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memory/4868-4887-0x00000000061B0000-0x000000000621C000-memory.dmpFilesize
432KB
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memory/4868-4888-0x0000000006220000-0x000000000626C000-memory.dmpFilesize
304KB
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memory/4868-4-0x0000000006D40000-0x00000000072E4000-memory.dmpFilesize
5.6MB
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memory/4868-3-0x0000000006520000-0x0000000006750000-memory.dmpFilesize
2.2MB
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memory/4868-2-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
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memory/4868-1-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/4868-0-0x00000000009E0000-0x0000000000A1A000-memory.dmpFilesize
232KB
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memory/4868-4889-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/4868-4890-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
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memory/4868-4891-0x0000000005BC0000-0x0000000005C14000-memory.dmpFilesize
336KB
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memory/4868-4896-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB