Static task
static1
Behavioral task
behavioral1
Sample
kmkob.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
kmkob.exe
Resource
win10v2004-20231215-en
General
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Target
kmkob.exe
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Size
1.5MB
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MD5
f304415571579ccff22972f8b238eb08
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SHA1
fe1be35feab28e46192e7857d4840ff51c6df17d
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SHA256
f3c449d522a04ddd64647e147b72f00d087959e5f5bbf497e1ff66d310589632
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SHA512
911e29eb4f7531d102248fc2ac5a5e41bc17c230d74ad94dfee95989e89a0715246290201ce2cfee31da3c7fb04f3c91b31d79ee6777f8bcf329beea59d1eb71
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SSDEEP
24576:LsZEljjaBq0LxdFxlRoNrBFDBQJ0PeeBz9OVseACAIu6iOvIjvr9:LHWBq2xbxlRoRBQJez9Oee5AI9hMvr
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource kmkob.exe
Files
-
kmkob.exe.exe windows:6 windows x86 arch:x86
583cc2ef28f6fe36f423c4f7908aa09a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileA
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
PostThreadMessageA
CharUpperBuffW
advapi32
AllocateAndInitializeSid
ws2_32
listen
mswsock
GetAcceptExSockaddrs
ole32
CoUninitialize
crypt32
CertCloseStore
iphlpapi
GetIpNetTable
oleaut32
SysFreeString
shlwapi
SHDeleteKeyW
Sections
aivq[zT. Size: - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Cc8++9>/ Size: - Virtual size: 316KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
K;ZLlxx7 Size: - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
e'FG$[y4 Size: - Virtual size: 699KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
xLdWI!el Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
(j.3FII2 Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
2Ra:['I4 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
)fqGNNV5 Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ