Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 14:18
Static task
static1
Behavioral task
behavioral1
Sample
84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe
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Size
294KB
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MD5
84714b6adb4f45377a6a8dcd6e678a20
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SHA1
d9057c0cdfd576f2ee9e1eb73bc7a121de213687
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SHA256
35b0298974f6d451c37a398a000585dab8d7412495af32a1f8b4b16eb30859c1
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SHA512
9062aba5fe381e458dc21bbe8437c52b7a05d0cd1f14ccefb41196d23250d52331a9d24a3eb2fade6f49a8cd99fc88ab3c935c7e56d148e943392716c8a1919a
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SSDEEP
6144:38piuaoj4EpGoAM/lNbjsSxtHJsVboJK31pTz50BhjdyqqfFlp:38piuaoVGoA0TbISxZJsVboJK3z5kh0H
Malware Config
Signatures
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GandCrab payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/540-3-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/540-4-0x0000000007960000-0x0000000007977000-memory.dmp family_gandcrab behavioral2/memory/540-1-0x0000000000400000-0x0000000005AA4000-memory.dmp family_gandcrab behavioral2/memory/540-6-0x0000000000400000-0x0000000005AA4000-memory.dmp family_gandcrab behavioral2/memory/540-9-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 648 540 WerFault.exe 84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exedescription pid process target process PID 540 wrote to memory of 1932 540 84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe splwow64.exe PID 540 wrote to memory of 1932 540 84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe splwow64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\84714b6adb4f45377a6a8dcd6e678a20_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 4202⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 540 -ip 5401⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/540-3-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/540-2-0x0000000005D40000-0x0000000005E40000-memory.dmpFilesize
1024KB
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memory/540-4-0x0000000007960000-0x0000000007977000-memory.dmpFilesize
92KB
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memory/540-1-0x0000000000400000-0x0000000005AA4000-memory.dmpFilesize
86.6MB
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memory/540-6-0x0000000000400000-0x0000000005AA4000-memory.dmpFilesize
86.6MB
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memory/540-9-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB