Behavioral task
behavioral1
Sample
8fa2374f45ea3cfc7068c8a71ab52560beb464ac6eaa107287b9a0033d190049.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8fa2374f45ea3cfc7068c8a71ab52560beb464ac6eaa107287b9a0033d190049.exe
Resource
win10v2004-20230703-en
General
-
Target
8fa2374f45ea3cfc7068c8a71ab52560beb464ac6eaa107287b9a0033d190049
-
Size
220KB
-
MD5
eb8b559a367039ba7e2279624a49988a
-
SHA1
3c609cacd6f8f7d232e61d57a24ac955ddb4e45a
-
SHA256
8fa2374f45ea3cfc7068c8a71ab52560beb464ac6eaa107287b9a0033d190049
-
SHA512
38140b9390c308f3df201885d2e37430c927f15ab2528ecbf7fe6d315249d1d9617bc900aceb2d9d5b2fa5cc086c638f184db6f30706c255839e61bda5640086
-
SSDEEP
6144:AAgVsBSj9evYwdtYxTrXlNs6ivcQKXF2:ARP9evYCt4X4bgs
Malware Config
Extracted
cobaltstrike
665745135
http://yelp.com:443/gp/aj/private/reviewsGallery/get-application-resources
http://bbc.com:443/api2/json/cluster/resources
http://nytimes.com:443/en-us/p/onerf/MeSilentPassport
http://dictionary.com:443/en-us/p/onerf/MeSilentPassport
-
access_type
512
-
beacon_type
2048
-
host
yelp.com,/gp/aj/private/reviewsGallery/get-application-resources,bbc.com,/api2/json/cluster/resources,nytimes.com,/en-us/p/onerf/MeSilentPassport,dictionary.com,/en-us/p/onerf/MeSilentPassport
-
http_header1
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
-
http_header2
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
-
http_method1
GET
-
http_method2
POST
-
jitter
23040
-
polling_time
15000
-
port_number
443
-
sc_process32
%windir%\syswow64\WerFault -a
-
sc_process64
%windir%\sysnative\WerFault -a
-
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCKpYKHPTr/o+ua/PTe9MpUMy6X0Y2z5l6FBVcrB9Ldm7LHyNkAYH/+neG1nN0l7A9Wd8e2xeRf+xsnhEAXrQ6wJPBx3GTBygGwcp2+25nd46vIOZBsMsSPNdyR7gj7LVabULJUMAKEfhO8i1ruciX5Uz/LI4FnAlUDYdZ8xdT/VwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
unknown1
3.0086976e+09
-
unknown2
AAAABAAAAAEAAAADAAAAAgAAAFQAAAADAAAADwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
uri
/1.5/95648064/storage/tabs
-
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko
-
watermark
665745135
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8fa2374f45ea3cfc7068c8a71ab52560beb464ac6eaa107287b9a0033d190049
Files
-
8fa2374f45ea3cfc7068c8a71ab52560beb464ac6eaa107287b9a0033d190049.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
.bbfk Size: 206KB - Virtual size: 206KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE