Behavioral task
behavioral1
Sample
3044-20-0x0000000000660000-0x0000000000984000-memory.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3044-20-0x0000000000660000-0x0000000000984000-memory.exe
Resource
win10v2004-20240419-en
General
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Target
3044-20-0x0000000000660000-0x0000000000984000-memory.dmp
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Size
3.1MB
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MD5
967920baf5b36ceb5bae398fe47e281c
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SHA1
77d1ed04bcf56713d9f7088b214ef2edd0a28d16
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SHA256
6fcf9bf308e2b3b3020a54322cb5f7e524b986daaeb6b8d77f19401c550bf3e5
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SHA512
cc1c99440bf75c1805f83bbbfb627d629a4008c35f96a050739dd9853ddf3ce2f8a1466bc831e48db0f766a71bd5b6f2fcce2fe671cfdbdef989d1f267dfef35
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SSDEEP
49152:EvBt62XlaSFNWPjljiFa2RoUYIWE+dEYDmk/7eAoGdp8WTHHB72eh2NT:Evr62XlaSFNWPjljiFXRoUYIWE+Hl
Malware Config
Extracted
quasar
1.4.1
Office04
93.123.85.108:4782
e14b8f59-979b-4ebf-8602-dd3c4d6c301e
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encryption_key
534734397C0FA9A1D28F061AD75DF4100BFF5787
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install_name
Msconfig.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
msconfig.exe
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subdirectory
SubDir
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 3044-20-0x0000000000660000-0x0000000000984000-memory.dmp
Files
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3044-20-0x0000000000660000-0x0000000000984000-memory.dmp.exe windows:4 windows x86 arch: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