Analysis
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max time kernel
142s -
max time network
142s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-08-2024 13:08
Static task
static1
Behavioral task
behavioral1
Sample
e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe
Resource
win11-20240802-en
General
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Target
e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe
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Size
16KB
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MD5
10a826203139ab5be148ca3ff88b8acc
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SHA1
1be8e646f6966b9ff6658a5ed52c0953f11157a6
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SHA256
e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f
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SHA512
1a65232447d851a2380edb1533d8137a0b3a2236ab757b8473ec11e393604a77db3b64764c6f2c2d3fbc11c1ab7c32a8a1ec493e2b4a509af8adcce1be3b552e
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SSDEEP
384:W1JeqToh3OscVnLTCAM+o/8E9VF0NyPS3E:W16dOsclLTCAMxkEd0E
Malware Config
Extracted
xworm
5.0
192.3.101.172:7000
NaDGFqrxW3KfaOw9
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install_file
USB.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2772-3-0x0000000004BE0000-0x0000000004BF0000-memory.dmp family_xworm behavioral2/memory/2772-8-0x0000000005850000-0x000000000585E000-memory.dmp family_xworm -
StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2772-21-0x00000000075B0000-0x00000000076D0000-memory.dmp family_stormkitty -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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:
e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1735401866-3802634615-1355934272-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyApp = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe\"" e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exedescription pid process Token: SeDebugPrivilege 2772 e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe Token: SeDebugPrivilege 2772 e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe"C:\Users\Admin\AppData\Local\Temp\e39efc1e1e00404b9ddc7659941af58f417a6383baf12b5878b1da36e46ae55f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2772
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1