�U�0_�H���ϔ$}+J�+���Dg�S��x�0���W�l��6������ْ�-O5Hz,eRݵGt�� �Т��}�j�u����� Y�i�Ԩ�ʛ�k��Tr�n� Z6B,�@0�u5���� ��_��}�dUY��P%��߮=������$Og�d,0W12W8�x$,� ��{�+rW�Kͧ|���mL%埞y��G���x����$(��L����4�b���Tqw�� y?�����.��f�2a{�h=�������'��/\qO�-6C""��M���p��!�:f�C=hG���D������-挹Ri�b�DP�e�tm��-X@g.=�]�..�:���0���������(ee�뤧M�����!��b^�5� ���8Ѿ)�'�-�{�`/��ʿ�d�B�Qr�� �!hx���5��f$���>��V1<����@�@M��{!��q�D�6T�����92��Si��V2�[����M\D����6�|��>n��kZ-���ѭz�eb���Ĥ��ge���dt >*�����H�$�ۚ�r�����Oi� B&ږ���|��8"�-N���,JK\��D7*�y����Է�R5��'�"4�jػO��I\�+{�_U�4��: M���;��;ߍ,�b�.�}Dw��C��R]���$˯���K-_Ɍ(�P�X[F.�� BU1�&��k�<Yt�Y�U��"{L�.�^x=�X���_C���Gw*¥q ��:��^ns�c�<2��hJ���y 0�a#��%o�X`?��=��}���q�_��������b���n�V=���mc�&��� '5^�� ��>;kн� ���D�G�MpwD�-O?ZC��=���y��FƖ"35�Sl��&�H�#$j��f�dǯ�ylS����ROG��f�M����i�YM.�6�D���gt֚.,�&��&�=�@���Ԛ8U���f��$WKc.��Y�*�RM�R2L��#��4 *f&>Y^��)<��`�v���;�f=m���]e3�y�����������^_v�^��"�W��*�?U��9:V��J��a��A�xMI�Rh��nG��s���5��#�$�~��� )Q��t8�� �,�m\D�{�#���_#7Ny�Ұ�/����� �.l��."`�B)��nK]�������v#P��9��h����4����Q�xJ���f1��f*�7Q�x���G4���ɴ�U�;�G�r#bK��ޏnsc*O���*�a��0\����3z���:��|�܉�Oq�Ϡ���Wx���#60m%�Z ՠ��1�z��rS�Ѽf&��c�h�(t�->5h��U��#�=�����"?R��������.������M��2��GM��H�{[�����iWI��V,U�(��M�n~6�=���4�� ��[���}y-{}����ێ+�;����QϬewV�I¡IͰ^";'Sp�e�Ǔu��������^?a1UP�dr� � ʒ"��ϕ F�3�}�^V_/:���x]�M7g�7к] �s�i�'��K�����?�CM��$�a=b��T'������b��F�!3����@�nѿ�J�����i��?���l��Ls*K�Қ���zZK�,��J&�y��P��<L����A�i��Ra�H늢�<Q��@����p�6�UI1�=JB��%N��e�*�� �2rW�C�=�4�g��E�fL �?^�"��T�h�x��^`��Ϋ4}��0��P#�<'/�������AKR�+�)k�/ j��c>�����M=~1�e��#I�Q�߰���E��������p��a�Ϩ(�Dk��Ϟ[��������\��`O��fN���� Xi����S ٺ�K)�0�tv��<މ��0����t��p@�ؔ{4��axb8D~X�����D�j!���=M���Bn�R��D����B�j�n�-���OF�o�Z`�+y��c�\�&,o��kQ�c_ځ�8̡�ׁ��ٜ�E/����$�� i����7�Dv������D��R��!P_����1 .&z�@�uC(U�� ���B ¡�Ts���Oe���)q�(5�+C�YV�B�5�3��&q*5�H���`ɘp��ad�wI��&_}XԖ� *:�ʐ;�%3[�b�,0�U����oLvSF-;���C�� s�/�B��;f�/�wS@,n��gB��ɑ��o���}��p�L�&��:Ჿ�L���u�Q3UC�կ���sTW�֝�CX�M6n��vC��g�O #��1�擒+��;�ؓ��CE5�|��|�� ����M�h�ۢ��8�VP��Wλ��vi|E���5��$oȣ�B+������C�;#�t!��q���LAGұò��d��S�������s�9�6�Dk��H�����h�iʂ��� XB���1�K�� .Fl�����+v��e���qQ��D�����s���˾�cA��r�&1�K5��h���nn+�xk�-�?)G ���-fMk8>7}z&*[F��L'���#pc��iE��� ܻvP3����*Œ��K��� �xm)����E��'2��"*"v��O��{���V3g��fE��z���.�Z�m�A���|�B�ן~� ����+ѯ��u�`z@���D��%?����� -19�Z8%�ޖJ`߭l�cU{+�T�����������8S��o4�)���d�H��RKe�ͩ*��5�득��~�Ћnn��)AJ)P�� '�By�*:Bϔ�G3eM*h;6cZ��f�ݾ��O��nZX��ͧ��B�&w=h9�ˮ�P�,�i��ۊͯ��W�Q�ϫb����uc?_O���Z!���n���W��rD��v�* ��X\b�Bw�����*l��S�v2�G!��â�ϝeII�g@&���Rg���.B=���� '�G>�U���/W� ��&J\q������IB��q��jŤ�^@{�aPef����W�?H;D%�p�Q9$���ۈ���мw������}�YP���W�O����{��T[t���6%���[��O<���9�F+
Behavioral task
behavioral1
Sample
a101289d6e4d171bd30cc28bc5565bc8_JaffaCakes118.exe
Resource
win7-20240611-en
General
-
Target
a101289d6e4d171bd30cc28bc5565bc8_JaffaCakes118
-
Size
5.6MB
-
MD5
a101289d6e4d171bd30cc28bc5565bc8
-
SHA1
0275da1cabaaa6781fee682c9b1809238cb140d7
-
SHA256
870027cc9fb8645f792e46cee2d69a32f7644b569f86a285dfd62b6da1bf8444
-
SHA512
6cc851449bb736eaee220d05b134c01668f2525d3d51b1973a70a364170f094f2b9c59a3c9e851637a4661d28c7c4683d5c223e5c17f5797e86b07af6772ef8e
-
SSDEEP
98304:qxS+A9QYKjaGW/bmDcV4/+X0bMuFKQLamRD8jNLky9NrzS/fQqs8XHA:nQYyWT4/zjMODsRpyQGH
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a101289d6e4d171bd30cc28bc5565bc8_JaffaCakes118
Files
-
a101289d6e4d171bd30cc28bc5565bc8_JaffaCakes118.exe windows:6 windows x86 arch:x86
5dd62c010e596da24d6ac16099a3a183
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
FindClose
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetDesktopWindow
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
gdi32
CreateDIBSection
advapi32
GetCurrentHwProfileA
shell32
ShellExecuteA
ole32
CoCreateInstance
oleaut32
VariantClear
msvcp140
??1_Lockit@std@@QAE@XZ
wininet
HttpOpenRequestA
crypt32
CryptUnprotectData
vcruntime140
_CxxThrowException
api-ms-win-crt-runtime-l1-1-0
_errno
api-ms-win-crt-stdio-l1-1-0
__p__commode
api-ms-win-crt-time-l1-1-0
asctime_s
api-ms-win-crt-filesystem-l1-1-0
_unlink
api-ms-win-crt-convert-l1-1-0
_i64toa
api-ms-win-crt-string-l1-1-0
strncmp
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-multibyte-l1-1-0
_mbsicmp
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 93KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 504KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.6MB - Virtual size: 5.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ