Behavioral task
behavioral1
Sample
Discord pronuke.exe
Resource
win7-20240220-en
General
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Target
0dfacabe342f2039795e654364c765c6_JaffaCakes118
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Size
245KB
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MD5
0dfacabe342f2039795e654364c765c6
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SHA1
a7f2305942142c952ce122cf194bf129f8f86b33
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SHA256
efd9a7be1fa561c725501a50eb692b8a59c0b7cce6332205782aa85475dce237
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SHA512
af159419942a151e6a6aa103af03ee9b87aea0e7844bcc016e40398c75ba6b2026d635b6ef0ce3b97140a25497adc1b63b17d758338b836836c32ac747e11dd2
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SSDEEP
6144:ZUJifsxll1dOBorZPd1ckE3QD5H41Q5fYXtV:ZUJiSfeorZPd1ckEs418cV
Malware Config
Extracted
quasar
2.1.0.0
Office04
BOSSIX-41718.portmap.host:4000
BOSSIX-41718.portmap.host:41718
VNM_MUTEX_VzF5UQyFwcYIcCbWFq
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encryption_key
3wMtwLAsuOIKsB6yumla
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
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subdirectory
SubDir
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule static1/unpack001/Discord pronuke.exe disable_win_def -
Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/Discord pronuke.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/Discord pronuke.exe
Files
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0dfacabe342f2039795e654364c765c6_JaffaCakes118.rar
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Discord pronuke.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
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
Imports
mscoree
_CorExeMain
Sections
.text Size: 531KB - Virtual size: 531KB
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