Behavioral task
behavioral1
Sample
1308-12-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1308-12-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
1308-12-0x0000000000400000-0x0000000000724000-memory.dmp
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Size
3.1MB
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MD5
8f60770123e76703d8e134877f81b9c6
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SHA1
c6fc87d406b0855c656f01d68ef04eb9d4a16502
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SHA256
d2d4bc681d439e1a496ba18052f4c336a2d380144dfbe9d84752d8024bc72afa
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SHA512
f0e3bdbf52b52cdba4c57cc91979f8ef9af16f85af6c66408e2244e0439c02ccadff6ba257269fa0a987c86603f944aa438f7035c76de634a010bfb14f0cd9e6
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SSDEEP
49152:rv7G42pda6D+/PjlLOlg6yQipVO3bjEPujk//qoGd/iTHHB72eh2NT:rvy42pda6D+/PjlLOlZyQipVO3bJv
Malware Config
Extracted
quasar
1.4.1
CODE
twart.myfirewall.org:9792
rency.ydns.eu:5287
wqo9.firewall-gateway.de:8841
02351e291-5d041-4fa37-932c7-869aeiQec514992
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encryption_key
3145298725BA5E0DD56E87FFE3F8898EA81E6EDA
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install_name
workbook.exe
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log_directory
Logs
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reconnect_delay
6000
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startup_key
workbook
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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 1308-12-0x0000000000400000-0x0000000000724000-memory.dmp
Files
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1308-12-0x0000000000400000-0x0000000000724000-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