Behavioral task
behavioral1
Sample
3056-59-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
3056-59-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win10v2004-20230621-en
General
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Target
3056-59-0x0000000000400000-0x0000000000724000-memory.dmp
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Size
3.1MB
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MD5
47e0aa31d4093b9f7a7c9944aec37dd7
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SHA1
3455be244b664db2b4dbe0a573a8da69c15d3035
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SHA256
717755a24d443fceb8a8ced18b2fad5c539e94533cb36b699ea46a26bab7acfe
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SHA512
a6114d8f46d5152d9032c7a7e13d368890e35a4a2ebbdc32c0cf4170a27024a2c8613d0796f3914602cb11dc8f24b53aab9f01d47ab9efbf137b7cb5169cfcce
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SSDEEP
49152:TvqlL26AaNeWgPhlmVqvMQ7XSKYtBNL0tv0ouoGpTTHHB72eh2NT:TvSL26AaNeWgPhlmVqkQ7XSKY90C
Malware Config
Extracted
quasar
1.4.1
Office04
1.tcp.eu.ngrok.io:29052
16a0343a-339a-47b6-ae3c-9b9a37b0c064
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encryption_key
78845AEC980AAC2173E990F0E695BFC7CF6CD632
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install_name
systemlogfiles.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
systemlogfiles.exe
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subdirectory
systemlogfiles
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3056-59-0x0000000000400000-0x0000000000724000-memory.dmp
Files
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3056-59-0x0000000000400000-0x0000000000724000-memory.dmp.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ