Analysis
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max time kernel
147s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe
Resource
win10v2004-20240419-en
General
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Target
e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe
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Size
194KB
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MD5
75620052eeaa55a9a52fe8008f4cee9b
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SHA1
96807a8c9d3660ede2387689f310634519e92449
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SHA256
e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652
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SHA512
1c3e2ad803dbe5c79b52b443cd52cbc628a790893e9ab0e3bdfcf7eb648d2312bc9627150b3a36d20345407c47438318a021ae337fffc445082edad738169813
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SSDEEP
3072:b28gf8MEmvmIFonpvwSF2SjahDYI93iK7GgE3PZeJ6Zwy6:y8gEbm64W2SE93i8KBeJ6Z
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4868 e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe -
Executes dropped EXE 1 IoCs
pid Process 4868 e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 1040 3116 WerFault.exe 84 4060 4868 WerFault.exe 91 4620 4868 WerFault.exe 91 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3116 e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 4868 e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3116 wrote to memory of 4868 3116 e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe 91 PID 3116 wrote to memory of 4868 3116 e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe 91 PID 3116 wrote to memory of 4868 3116 e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe"C:\Users\Admin\AppData\Local\Temp\e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 4242⤵
- Program crash
PID:1040
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C:\Users\Admin\AppData\Local\Temp\e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exeC:\Users\Admin\AppData\Local\Temp\e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 3923⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 3923⤵
- Program crash
PID:4620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3116 -ip 31161⤵PID:3664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4868 -ip 48681⤵PID:4768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4868 -ip 48681⤵PID:3032
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\e2748ea17c88d21377252925a8a4f69e4c3ac74002733a02125e63027f33f652.exe
Filesize194KB
MD519fe0e7af567c0b3db7db017ff0c7db2
SHA1b8fef9480b4e504c954bce1c5014159f5419e31c
SHA2560352c9adda7e88041aae01982c5aa11815a8abf3f281b82c719ab588b28d84ae
SHA512f51530bec9d91582dbc44ac36939f0072b93723ad10980da7474b89e74cfd3530550232db47def8583f9263a7ef87ca15b81f7c51cc66a3966b431a33647babb