Analysis
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max time kernel
126s -
max time network
129s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
20-10-2021 08:38
Static task
static1
Behavioral task
behavioral1
Sample
HIPV0259 1X40HQ.I.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
HIPV0259 1X40HQ.I.exe
Resource
win10-en-20210920
General
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Target
HIPV0259 1X40HQ.I.exe
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Size
420KB
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MD5
47899285a1d500a0b94a4deb183bdf35
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SHA1
a9f417068cfcadc973f4cab98e6ab7919c826fc3
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SHA256
ccdfb1c25a73f6531343e23133a72087fe5f0638c9451fa1167bdce443c12392
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SHA512
bb07bfec62134197a95d33048a66d79cafe8ce1ad433c2ed2b04838e5a209d3c9f28b6302319318140ac7aff137a31a7bf461c90e4022dfed6b2efaadb3ab94d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bulletproofprotections.com - Port:
587 - Username:
[email protected] - Password:
Everest10account
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1796-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1796-125-0x000000000043779E-mapping.dmp family_agenttesla behavioral2/memory/1796-131-0x00000000056D0000-0x0000000005BCE000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
HIPV0259 1X40HQ.I.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts HIPV0259 1X40HQ.I.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
HIPV0259 1X40HQ.I.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HIPV0259 1X40HQ.I.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HIPV0259 1X40HQ.I.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HIPV0259 1X40HQ.I.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HIPV0259 1X40HQ.I.exedescription pid process target process PID 2404 set thread context of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4032 1796 WerFault.exe HIPV0259 1X40HQ.I.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
Processes:
HIPV0259 1X40HQ.I.exeHIPV0259 1X40HQ.I.exeWerFault.exepid process 2404 HIPV0259 1X40HQ.I.exe 2404 HIPV0259 1X40HQ.I.exe 1796 HIPV0259 1X40HQ.I.exe 1796 HIPV0259 1X40HQ.I.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe 4032 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
HIPV0259 1X40HQ.I.exeHIPV0259 1X40HQ.I.exeWerFault.exedescription pid process Token: SeDebugPrivilege 2404 HIPV0259 1X40HQ.I.exe Token: SeDebugPrivilege 1796 HIPV0259 1X40HQ.I.exe Token: SeRestorePrivilege 4032 WerFault.exe Token: SeBackupPrivilege 4032 WerFault.exe Token: SeDebugPrivilege 4032 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
HIPV0259 1X40HQ.I.exedescription pid process target process PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe PID 2404 wrote to memory of 1796 2404 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe -
outlook_office_path 1 IoCs
Processes:
HIPV0259 1X40HQ.I.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HIPV0259 1X40HQ.I.exe -
outlook_win_path 1 IoCs
Processes:
HIPV0259 1X40HQ.I.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HIPV0259 1X40HQ.I.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 15043⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\HIPV0259 1X40HQ.I.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1796-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1796-133-0x0000000006450000-0x0000000006451000-memory.dmpFilesize
4KB
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memory/1796-132-0x00000000063C0000-0x00000000063C1000-memory.dmpFilesize
4KB
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memory/1796-131-0x00000000056D0000-0x0000000005BCE000-memory.dmpFilesize
5.0MB
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memory/1796-125-0x000000000043779E-mapping.dmp
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memory/2404-119-0x0000000005280000-0x0000000005281000-memory.dmpFilesize
4KB
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memory/2404-123-0x00000000089A0000-0x00000000089F8000-memory.dmpFilesize
352KB
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memory/2404-122-0x0000000008800000-0x0000000008801000-memory.dmpFilesize
4KB
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memory/2404-121-0x0000000005380000-0x0000000005387000-memory.dmpFilesize
28KB
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memory/2404-120-0x00000000051C0000-0x00000000056BE000-memory.dmpFilesize
5.0MB
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memory/2404-115-0x0000000000740000-0x0000000000741000-memory.dmpFilesize
4KB
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memory/2404-118-0x00000000051C0000-0x00000000051C1000-memory.dmpFilesize
4KB
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memory/2404-117-0x00000000056C0000-0x00000000056C1000-memory.dmpFilesize
4KB