Behavioral task
behavioral1
Sample
a658af86620c88e805af49a8c4422d8e3284316fb9687a0d723e71f224d712c7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a658af86620c88e805af49a8c4422d8e3284316fb9687a0d723e71f224d712c7.exe
Resource
win10v2004-20240508-en
General
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Target
a658af86620c88e805af49a8c4422d8e3284316fb9687a0d723e71f224d712c7
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Size
3.0MB
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MD5
b480f15af8c87b7146a5ae304d8887c9
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SHA1
800b54bc03123bddd00a3fed75f503a78e962f23
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SHA256
a658af86620c88e805af49a8c4422d8e3284316fb9687a0d723e71f224d712c7
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SHA512
81aac615041f270a974b8fbebad4ec86f0b17c57bb633e25da510e63c4498ffd5f02165033747e96e0993419c59ce1704fd6bbef79e506fe49b0b5e8c950c7f0
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SSDEEP
49152:O3X27p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpEu/nRFfjI7L0qb:OWHTPJg8z1mKnypSbRxo9JCm
Malware Config
Extracted
orcus
plaki plaki
31.44.184.52:29613
sudo_y6kxwm3c0l7atyypwtp1qnfdustfx6xq
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autostart_method
Disable
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enable_keylogger
false
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install_path
C:\Users\Public\Photos\Microsoft Update Health Service.exe
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reconnect_delay
10000
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registry_keyname
Sudik
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taskscheduler_taskname
sudik
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watchdog_path
AppData\aga.exe
Signatures
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Orcurs Rat Executable 1 IoCs
Processes:
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
Processes:
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource a658af86620c88e805af49a8c4422d8e3284316fb9687a0d723e71f224d712c7
Files
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a658af86620c88e805af49a8c4422d8e3284316fb9687a0d723e71f224d712c7.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 3KB
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