Behavioral task
behavioral1
Sample
generator/Eset4UpdGen.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
generator/Eset4UpdGen.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
generator/n32upgen.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
generator/n32upgen.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
generator/n32upgen3v.exe
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
generator/n32upgen3v.exe
Resource
win10v2004-20240508-en
General
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Target
23eb499c1840e27c4bdece40952a3cf1_JaffaCakes118
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Size
937KB
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MD5
23eb499c1840e27c4bdece40952a3cf1
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SHA1
81078908f64d94acee55a4252cf1d415810fa261
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SHA256
8f5a6d1bbdcb84f75a98860d85ccc6357a9e4d8d2a9d8788c269567822b7664c
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SHA512
a6191fa34992cc6de658fb90e8b3eb3bae9b016013850804e3dee865b06686db7fc559d8ae874dce44fb9479aa2d24e9afca613ac0f3b1ff3ff16a98d9994bfe
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SSDEEP
24576:iWDctjU4QGrqDdkloK1kuBjHLjTDHtwAhi:ihtQ4QGeDdZ+XBwAs
Malware Config
Signatures
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resource yara_rule static1/unpack001/generator/n32upgen3v.exe aspack_v212_v242 -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/generator/Eset4UpdGen.exe unpack001/generator/n32upgen.exe unpack001/generator/n32upgen3v.exe
Files
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23eb499c1840e27c4bdece40952a3cf1_JaffaCakes118.zip
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generator/Eset4UpdGen.exe.exe windows:5 windows x86 arch:x86
871185fdd1e79c9569f25c00a0e04a34
Headers
File Characteristics
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
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
oleaut32
SysFreeString
advapi32
RegQueryValueExW
user32
LoadStringW
msimg32
AlphaBlend
gdi32
UnrealizeObject
version
VerQueryValueW
ole32
OleUninitialize
comctl32
InitializeFlatSB
shell32
SHGetFileInfoW
winspool.drv
OpenPrinterW
Sections
.text Size: 622KB - Virtual size: 2.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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generator/n32upgen.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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
CODE Size: 58KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 457B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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generator/n32upgen3v.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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
CODE Size: 201KB - Virtual size: 500KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 2KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE