Behavioral task
behavioral1
Sample
6c7734eb209bc2ed423c8eeb458324ef_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
6c7734eb209bc2ed423c8eeb458324ef_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
6c7734eb209bc2ed423c8eeb458324ef_JaffaCakes118
-
Size
76KB
-
MD5
6c7734eb209bc2ed423c8eeb458324ef
-
SHA1
34099b5314dbfdc9a557bdc88e7e4e14d29203c8
-
SHA256
e69d1b46b3d56fe9f1cbafbb1fe681581da4799c24aeb00e15bcdafbcb0217cd
-
SHA512
d711b502d70e6fb4de4511466253192de842fc8e65aceef32816350a0f60e818bb1c69611e6073648e21956a748a0186b310a6c8325ad168af6eb13bf19d06fd
-
SSDEEP
1536:eM0THlVkReWHpsClKVrHCCSLWVfMV2C9kSlGLcOzqFT39lUSro:eM0JBepllKVDmWZMV2C9aLcOzWT3USro
Malware Config
Extracted
remcos
2.0.5 Free
RemoteHost
sysupdater.ddns.net:12500
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-LWSS20
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Remcos family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 6c7734eb209bc2ed423c8eeb458324ef_JaffaCakes118
Files
-
6c7734eb209bc2ed423c8eeb458324ef_JaffaCakes118.exe windows:4 windows x86 arch:x86
33ebcaabec7dbf2869632c1182416a0a
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
Imports
kernel32
CreateToolhelp32Snapshot
GetTickCount
CreateDirectoryW
GetFileAttributesW
GetLogicalDriveStringsA
GlobalUnlock
GlobalLock
GlobalAlloc
DeleteFileW
GetCurrentProcessId
GetCurrentProcess
DeleteFileA
Process32FirstW
LocalAlloc
OpenProcess
DuplicateHandle
GetCurrentThread
RemoveDirectoryW
lstrcpynA
GetModuleFileNameA
ExitProcess
AllocConsole
GetStartupInfoA
Process32NextW
GetLocaleInfoA
FindResourceA
LoadResource
LockResource
SizeofResource
GetModuleHandleA
CreateMutexA
GetLastError
GetLongPathNameW
GetModuleFileNameW
SetFileAttributesW
LoadLibraryA
GetProcAddress
CreateFileMappingA
MapViewOfFileEx
TerminateThread
FindClose
ExitThread
CreateFileW
GetFileSize
CreateThread
SetFilePointer
GetDriveTypeA
lstrlenA
FindFirstFileW
FindNextFileW
CreatePipe
CreateProcessA
PeekNamedPipe
ReadFile
WriteFile
TerminateProcess
SetEvent
HeapCreate
HeapFree
Sleep
GetLocalTime
CreateEventA
WaitForSingleObject
CloseHandle
GlobalFree
user32
SetForegroundWindow
TrackPopupMenu
CreatePopupMenu
AppendMenuA
RegisterClassExA
CreateWindowExA
SystemParametersInfoW
GetForegroundWindow
SendInput
GetIconInfo
DrawIcon
EnumWindows
GetCursorPos
IsWindowVisible
OpenClipboard
CloseWindow
ShowWindow
GetWindowThreadProcessId
MessageBoxW
ExitWindowsEx
EmptyClipboard
SetClipboardData
CloseClipboard
GetClipboardData
SetWindowTextW
TranslateMessage
GetWindowTextW
DefWindowProcA
DispatchMessageA
GetMessageA
gdi32
GetDIBits
GetObjectA
StretchBlt
SelectObject
DeleteObject
DeleteDC
CreateCompatibleBitmap
GetDeviceCaps
CreateCompatibleDC
CreateDCA
advapi32
RegCreateKeyW
RegEnumKeyExA
GetUserNameW
ChangeServiceConfigW
QueryServiceStatus
ControlService
OpenSCManagerW
StartServiceW
OpenSCManagerA
EnumServicesStatusW
OpenServiceW
RegDeleteKeyA
RegOpenKeyExA
RegCloseKey
RegQueryValueExA
RegQueryValueExW
RegOpenKeyExW
RegSetValueExA
RegCreateKeyA
RegSetValueExW
RegDeleteValueW
RegEnumValueW
RegEnumKeyExW
RegQueryInfoKeyW
RegCreateKeyExW
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
CloseServiceHandle
QueryServiceConfigW
shell32
ExtractIconA
Shell_NotifyIconA
ShellExecuteExA
ShellExecuteW
msvcrt
_controlfp
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
_XcptFilter
_exit
??1type_info@@UAE@XZ
_onexit
__dllonexit
freopen
wcscat
_itow
_wsystem
_wrename
sprintf
wcscpy
wcslen
_wgetenv
exit
__CxxFrameHandler
tolower
wcscmp
atoi
??2@YAPAXI@Z
getenv
??3@YAXPAX@Z
_CxxThrowException
??0exception@@QAE@ABV0@@Z
printf
strncmp
malloc
free
_iob
_itoa
msvcp60
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?resize@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEXI@Z
?rfind@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEIGI@Z
?resize@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXI@Z
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIPBDII@Z
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?is_open@?$basic_ofstream@DU?$char_traits@D@std@@@std@@QBE_NXZ
??0Init@ios_base@std@@QAE@XZ
??1Init@ios_base@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
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?begin@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEPADXZ
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIABV12@I@Z
?empty@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBE_NXZ
?find_last_of@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEIPBGI@Z
??0?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAE@PBDH@Z
??6std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@0@AAV10@PBD@Z
?close@?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??_D?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ
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?length@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEIXZ
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??0logic_error@std@@QAE@ABV01@@Z
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?data@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ
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?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?substr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV12@II@Z
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??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
shlwapi
StrToIntA
ws2_32
htons
socket
send
recv
closesocket
connect
gethostbyname
WSAStartup
urlmon
URLDownloadToFileW
gdiplus
GdipLoadImageFromStream
GdipFree
GdipDisposeImage
GdipCloneImage
GdipAlloc
GdipSaveImageToStream
GdiplusStartup
GdipGetImageEncoders
GdipGetImageEncodersSize
GdipLoadImageFromStreamICM
wininet
InternetReadFile
InternetOpenUrlA
InternetOpenA
InternetCloseHandle
Sections
.text Size: 48KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ