Behavioral task
behavioral1
Sample
4304-147-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4304-147-0x0000000000400000-0x000000000045E000-memory.exe
Resource
win10v2004-20221111-en
General
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Target
4304-147-0x0000000000400000-0x000000000045E000-memory.dmp
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Size
376KB
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MD5
b6bf8b6806b5bb6c12ecc8b1858fc46c
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SHA1
15098e5ac00f94a4285585ceca0de63b5d167cee
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SHA256
c804220b6a91721a2c66b2eafd1fe1e23ca0b1f9ce8a9f8e0e3b0800613e06ae
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SHA512
24976dc4350b18732b15d50bbc250d739e5d27ef2d69aa750e8c152941dc8e623e77b43e982328cdbe1a5e904be8fc64bf46b64d2991f912f8559d355d4b6cf3
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SSDEEP
6144:5ANHXf500MbfH7NMubc340rCu0GNJPkKZh6:Wd50Nqto0fNJ8K76
Malware Config
Extracted
quasar
1.3.0.0
hop
dnuocc.com:64594
www.dnuocc.com:64594
QSR_MUTEX_gKkre5ge46OKHHYV4m
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encryption_key
MWS1P9A8h60dOGbuRmwt
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install_name
hvc.exe
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log_directory
Logs
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reconnect_delay
4000
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startup_key
hrr
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subdirectory
hik
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar
Files
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4304-147-0x0000000000400000-0x000000000045E000-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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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