Behavioral task
behavioral1
Sample
A51B45A29E26454F8E09850CC9D3B97A.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
A51B45A29E26454F8E09850CC9D3B97A.exe
Resource
win10v2004-20240508-en
General
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Target
A51B45A29E26454F8E09850CC9D3B97A.7z
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Size
15.6MB
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MD5
d74e2fa470baaf65c46933808ad611d2
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SHA1
23c283898e683ffcfc356e63e87da14beb6fce4d
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SHA256
aa3cd537d7861eb5d1a5e17bda3259ad11155290c363b6cf7b32819d0b78ba3a
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SHA512
9681c9e145560157a387d3408e625a3cf9eb94d9822217a4985eea44fc78d6a24f5e63cf801ad3541f23a0b572fd70f5051a26ad0b89e0e1b3501a1846a70be4
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SSDEEP
393216:+Q7zTf+94JR1t3Y89bLFwCDbKDq5Ci7znZ0z9D+:fTfLTx9bLFwLqX0t+
Malware Config
Signatures
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Mimikatz family
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Privateloader family
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mimikatz is an open source tool to dump credentials on Windows 1 IoCs
resource yara_rule static1/unpack001/A51B45A29E26454F8E09850CC9D3B97A.MAL_decrypted mimikatz -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/A51B45A29E26454F8E09850CC9D3B97A.MAL_decrypted
Files
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A51B45A29E26454F8E09850CC9D3B97A.7z.7z
Password: infected
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A51B45A29E26454F8E09850CC9D3B97A.MAL_decrypted.exe windows:6 windows x86 arch:x86
Password: infected
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 79KB - Virtual size: 79KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ