Analysis
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max time kernel
43s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 07:53
Static task
static1
Behavioral task
behavioral1
Sample
a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe
Resource
win10v2004-20221111-en
General
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Target
a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe
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Size
1.1MB
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MD5
0260a57f991687ef0f46a50cdecc0908
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SHA1
6656bcd7bac71b2892e0f4621bae04021a0d9704
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SHA256
a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1
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SHA512
2f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d
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SSDEEP
24576:wZ0peow6/GmPN760aABzSbE0nc4v2o6IsQPTYDIH17GwoYu:ZTbVSrz6nWH1GPl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2012 search.cmd -
Deletes itself 1 IoCs
pid Process 1744 cmd.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe -
Loads dropped DLL 2 IoCs
pid Process 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1720 wrote to memory of 2012 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 27 PID 1720 wrote to memory of 2012 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 27 PID 1720 wrote to memory of 2012 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 27 PID 1720 wrote to memory of 2012 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 27 PID 1720 wrote to memory of 1744 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 28 PID 1720 wrote to memory of 1744 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 28 PID 1720 wrote to memory of 1744 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 28 PID 1720 wrote to memory of 1744 1720 a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe"C:\Users\Admin\AppData\Local\Temp\a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"2⤵
- Executes dropped EXE
PID:2012
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\A32350~1.EXE >> NUL2⤵
- Deletes itself
PID:1744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD50260a57f991687ef0f46a50cdecc0908
SHA16656bcd7bac71b2892e0f4621bae04021a0d9704
SHA256a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1
SHA5122f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d
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Filesize
1.1MB
MD50260a57f991687ef0f46a50cdecc0908
SHA16656bcd7bac71b2892e0f4621bae04021a0d9704
SHA256a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1
SHA5122f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d
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Filesize
1.1MB
MD50260a57f991687ef0f46a50cdecc0908
SHA16656bcd7bac71b2892e0f4621bae04021a0d9704
SHA256a32350f3b8456526a7f3b1224705531038dd018dcab144a7a29ccf9e74f593a1
SHA5122f3be56dca5a483ca827c4c4d1ed94bb71ea2357a4c88ebed23ecb8e434865413b354828a5975d559133fc236672bb1af08fa4df559cd663ff888d4add74234d