Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15-02-2025 04:52
Static task
static1
Behavioral task
behavioral1
Sample
d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250211-en
General
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Target
d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe
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Size
908KB
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MD5
40c447efce06ab79578f644dfe7e7868
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SHA1
ad2348c4070b0123a21d6f3ace66bf8449ed3fac
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SHA256
d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929
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SHA512
62191ffd4ee143e21d553fb2f4156dd3ff5263e8af9808cec5917d146d8a9e61ab2202eda1e3dea62a6a86e2391ebf85795ea10c7eb0f616bc3a2e106814952b
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SSDEEP
24576:LPx/Z54UCxaagjCHvOUVEinQnb7O0lo9arWo7:bx/Z5UaagjGvOGEh7JlEarD
Malware Config
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 2 IoCs
pid Process 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
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 35 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 3 drive.google.com 5 drive.google.com -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ascence\Udsendelsens.lit d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 1756 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe 1756 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\naither\uddrivelsens.fla d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe File opened for modification C:\Program Files (x86)\frenchy\Retrocedent204.frs d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\plasmophagy\fisketuren.byt d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe File opened for modification C:\Windows\Fonts\Skotjsarbejderne29.Dan d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1756 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2100 wrote to memory of 1756 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe 31 PID 2100 wrote to memory of 1756 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe 31 PID 2100 wrote to memory of 1756 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe 31 PID 2100 wrote to memory of 1756 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe 31 PID 2100 wrote to memory of 1756 2100 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe"C:\Users\Admin\AppData\Local\Temp\d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Users\Admin\AppData\Local\Temp\d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe"C:\Users\Admin\AppData\Local\Temp\d331749ecbf58bf0c3b71c27a2510cacc20822c4ea6bc4526c51d3ce078c5929.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1756
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5df3056c437a0de762651835bbc9f04ec
SHA1e7d9a2a90eb75d4e1b8b09fb88367adbda0544bc
SHA256d9199ffb5042dd5b915889fe72ec1a37bf464d436fd754a787bcd692c99000d5
SHA512e73de4df56b1c1eaa371aa081cff154f1d4126d3d93f767307972851b106726afbd8b970c4ef854b07e82fbef16e7224fdf27b037e85650039a02c495421b06f
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Filesize
11KB
MD53f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1fe582246792774c2c9dd15639ffa0aca90d6fd0b
SHA256fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
SHA5120a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6