Analysis
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max time kernel
118s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 13:32
Static task
static1
Behavioral task
behavioral1
Sample
SUNNY (1).exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
SUNNY (1).exe
Resource
win10v2004-20241007-en
General
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Target
SUNNY (1).exe
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Size
570KB
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MD5
bab905e6355fb5494cc78bf0c07e860e
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SHA1
b80b9c2e9b1456a21604d2521fe14735c578288f
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SHA256
e754eab189a74ac7cbd51694643beeb94a9f8ae2da1f20967dce58ac6884cfce
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SHA512
14cc8d341e2037c375333c619be1dc3ad8eb8cda0f7d80f3ea6e1f15786a62d4d98d436dcb67acd1f65aef8ace00c9eeeedb5770b292ac39276459fdd960c67b
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SSDEEP
6144:BFOCkq/GipgCdGyyCPoL/fdRoY66xK5h3ndHleysfifx9L0nrzQ7JkgxKAxMklCw:6MyC2NyYzYFndFem50nQyLfDgP
Malware Config
Signatures
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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 3 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:
SUNNY (1).exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SUNNY (1).exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SUNNY (1).exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SUNNY (1).exe -
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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SUNNY (1).exedescription pid Process procid_target PID 2272 set thread context of 3036 2272 SUNNY (1).exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
SUNNY (1).exeSUNNY (1).exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SUNNY (1).exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SUNNY (1).exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
SUNNY (1).exeSUNNY (1).exepid Process 2272 SUNNY (1).exe 2272 SUNNY (1).exe 3036 SUNNY (1).exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SUNNY (1).exeSUNNY (1).exedescription pid Process Token: SeDebugPrivilege 2272 SUNNY (1).exe Token: SeDebugPrivilege 3036 SUNNY (1).exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SUNNY (1).exedescription pid Process procid_target PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 PID 2272 wrote to memory of 3036 2272 SUNNY (1).exe 30 -
outlook_office_path 1 IoCs
Processes:
SUNNY (1).exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SUNNY (1).exe -
outlook_win_path 1 IoCs
Processes:
SUNNY (1).exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SUNNY (1).exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3036
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