Behavioral task
behavioral1
Sample
c2a7a5d2834e8db9e87abc92aff8090765473b45402cf0f44330e13e807c1b8b.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
c2a7a5d2834e8db9e87abc92aff8090765473b45402cf0f44330e13e807c1b8b.exe
Resource
win10v2004-20230703-en
General
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Target
c2a7a5d2834e8db9e87abc92aff8090765473b45402cf0f44330e13e807c1b8b
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Size
220KB
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MD5
1d39b1c9e6b6ec4518cc9331a137e5e2
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SHA1
5b0305d6df828775809a8e64af80b932b37e6b23
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SHA256
c2a7a5d2834e8db9e87abc92aff8090765473b45402cf0f44330e13e807c1b8b
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SHA512
bd46c5c907ad3a243706e1b4b3421496043a3a9d0ecf6cd5d47e8157efd023e4e8f29fa1ea4a83ad2b8df0768a37d447ce7789baca0e3571339a1bab059a023b
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SSDEEP
6144:80LOADcseODwGbxNnJcLgfkwwhpB7RgA5Dn5Z4bjf:80LR3tbxNkckdIgZ
Malware Config
Extracted
cobaltstrike
665745135
http://secure-cloud.org:80/en-us/p/onerf/MeSilentPassport
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access_type
512
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host
secure-cloud.org,/en-us/p/onerf/MeSilentPassport
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http_header1
AAAACgAAAJBBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LGltYWdlL2F2aWYsaW1hZ2Uvd2VicCxpbWFnZS9hcG5nLCovKjtxPTAuOCxhcHBsaWNhdGlvbi9zaWduZWQtZXhjaGFuZ2VkL3Y9YjM7cT0wLjkAAAAKAAAAH0FjY2VwdC1MYW5ndWFnZTogZW4tVVMsZW47cT0wLjkAAAAKAAAAIkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZSwgYnIAAAAHAAAAAAAAAAgAAAAPAAAAAwAAAAIAAAAtZGlzcGxheS1jdWx0dXJlPWVuO2NoZWNrPXRydWU7bGJjcz0wO3Nlc3MtaWQ9AAAAAQAAACA7U0lEQ0M9QU4wLU5SWTRjSkdLOU9sQWU7VG1tdjQ9QwAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
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http_header2
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http_method1
GET
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http_method2
POST
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jitter
23040
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polling_time
15000
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port_number
80
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sc_process32
%windir%\syswow64\WerFault -a
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sc_process64
%windir%\sysnative\WerFault -a
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCKpYKHPTr/o+ua/PTe9MpUMy6X0Y2z5l6FBVcrB9Ldm7LHyNkAYH/+neG1nN0l7A9Wd8e2xeRf+xsnhEAXrQ6wJPBx3GTBygGwcp2+25nd46vIOZBsMsSPNdyR7gj7LVabULJUMAKEfhO8i1ruciX5Uz/LI4FnAlUDYdZ8xdT/VwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
3.0086976e+09
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unknown2
AAAABAAAAAEAAAADAAAAAgAAAFQAAAADAAAADwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/ev/prd001001
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user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko
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watermark
665745135
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c2a7a5d2834e8db9e87abc92aff8090765473b45402cf0f44330e13e807c1b8b
Files
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c2a7a5d2834e8db9e87abc92aff8090765473b45402cf0f44330e13e807c1b8b.exe windows x86
829da329ce140d873b4a8bde2cbfaa7e
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CreateThread
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
QueryPerformanceCounter
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualProtect
VirtualQuery
msvcrt
__dllonexit
__getmainargs
__initenv
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_fmode
_initterm
_iob
_lock
_onexit
_unlock
_winmajor
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf
Sections
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1024B - Virtual size: 720B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 1KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xwja Size: 206KB - Virtual size: 206KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE