Behavioral task
behavioral1
Sample
WD_ct_menu.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
WD_ct_menu.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
WebDownload.chm
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
WebDownload.chm
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
WebDownload.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
WebDownload.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
新云软件.url
Resource
win10v2004-20240704-en
General
-
Target
4499f45816b899a7b5647f56bf555a3b_JaffaCakes118
-
Size
442KB
-
MD5
4499f45816b899a7b5647f56bf555a3b
-
SHA1
a40903530124b21c1150ba0999554c85e72e20e2
-
SHA256
af370c2f4ce6a74def6baf1e2d324492799908b43b76dd3859129afbda22d3bf
-
SHA512
72e7e3da10aa3153946b44f5c5ce85b209e81764c94dff4979f99e7662d911b49e785be22133958eb8c8e106149d48857a681c52c3b6071c401eef9d8a22840e
-
SSDEEP
12288:Wgl4rKEcV9K1X+ohaXvuPY6JGH6qk2MJoR79y57liG:NEcV96+oQe1tn2X7EN
Malware Config
Signatures
-
resource yara_rule static1/unpack001/WD_ct_menu.exe upx static1/unpack001/WebDownload.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/WD_ct_menu.exe unpack001/WebDownload.exe
Files
-
4499f45816b899a7b5647f56bf555a3b_JaffaCakes118.rar
-
WD_ct_menu.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 248KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 126KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
WD_ct_menu.txt
-
WebDownload.chm.chm
-
WebDownload.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 480KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 210KB - Virtual size: 212KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
WebDownload.txt
-
新云软件.url.url