Behavioral task
behavioral1
Sample
5c193db2402558a9042da776e48151676bd1c7b83ca33cf3b298ab268785c353.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5c193db2402558a9042da776e48151676bd1c7b83ca33cf3b298ab268785c353.dll
Resource
win10v2004-20240226-en
General
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Target
5c193db2402558a9042da776e48151676bd1c7b83ca33cf3b298ab268785c353
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Size
9KB
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MD5
e8453b7a562cd3c2dd34b901491ab569
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SHA1
b816e9edeeb5eff361b14f4c40f9bbc793834ce3
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SHA256
5c193db2402558a9042da776e48151676bd1c7b83ca33cf3b298ab268785c353
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SHA512
1b60bbadf689d89cb1af034a9735c98e438404103a23f9b319f187ab4a45f5e7b982a86a73aef43d47ae4fbdf0e63488267a0d3f2cb244158d0cad3cdd5d110f
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SSDEEP
48:q0r+l6O5aXyn/hNhx4/jC/VyR9S5N/iOgvAwDT+SAEQPLjb0E:dX0Y7mN/QrDaS+L
Malware Config
Extracted
cobaltstrike
http://8.141.95.164:443/9ZWs
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; BTRS125526)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5c193db2402558a9042da776e48151676bd1c7b83ca33cf3b298ab268785c353
Files
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5c193db2402558a9042da776e48151676bd1c7b83ca33cf3b298ab268785c353.dll windows:6 windows x64 arch:x64
57d6e7112c8e716cfe2eb0ff9f36763c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
CloseHandle
ReleaseSemaphore
WaitForSingleObject
CreateEventA
OpenEventA
ExitThread
ResumeThread
CreateProcessA
GetThreadContext
SetThreadContext
VirtualAllocEx
WriteProcessMemory
CreateSemaphoreA
Sections
.text Size: 1024B - Virtual size: 919B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 880B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ