Analysis
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max time kernel
172s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 22:04
Static task
static1
Behavioral task
behavioral1
Sample
983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe
Resource
win10v2004-20240226-en
General
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Target
983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe
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Size
832KB
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MD5
abe616d191a9bd74b1f0473633dc1adb
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SHA1
6f3f5bbdbdea5ef8d9955a41ca9570d10b0d880c
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SHA256
983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636
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SHA512
66bc73b0b5c5bc8abd067fb157fd87fb05f795a043cc40e7d663bf48d306d0cc8030e0898353708da50e55ce0203ba5efe868e774607b9a6f6596cc22a03bfa0
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SSDEEP
12288:eNjguo72yc2lq4Gj6D9d9pA6etej3uC+IOJ5D9d9pA20ER1Oxffk:GjHyZkfjgZKnJpx0Xhk
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2356 983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe -
Executes dropped EXE 1 IoCs
pid Process 2356 983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe -
Program crash 5 IoCs
pid pid_target Process procid_target 1104 4484 WerFault.exe 92 3336 2356 WerFault.exe 100 452 2356 WerFault.exe 100 4472 2356 WerFault.exe 100 3672 2356 WerFault.exe 100 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4484 983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2356 983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4484 wrote to memory of 2356 4484 983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe 100 PID 4484 wrote to memory of 2356 4484 983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe 100 PID 4484 wrote to memory of 2356 4484 983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe"C:\Users\Admin\AppData\Local\Temp\983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 3842⤵
- Program crash
PID:1104
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C:\Users\Admin\AppData\Local\Temp\983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exeC:\Users\Admin\AppData\Local\Temp\983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2356 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 3523⤵
- Program crash
PID:3336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 7803⤵
- Program crash
PID:452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 8003⤵
- Program crash
PID:4472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 7843⤵
- Program crash
PID:3672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4484 -ip 44841⤵PID:1508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2356 -ip 23561⤵PID:3024
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3240 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:81⤵PID:1560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2356 -ip 23561⤵PID:3700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2356 -ip 23561⤵PID:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2356 -ip 23561⤵PID:2452
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\983134ab514a937a434eba4533ed8cca471f27f6626ca2631aa05e6dfc2b0636.exe
Filesize832KB
MD5a76202fa96fc7d2e401e818ea22ee6cd
SHA1905e79b5a2b6ae5afdc3cb1829ce280254cf1c3f
SHA256d3de1bc8c4e1f08223232c72ed91d6145c2829e271e1435f7a1d4162f7e45cf5
SHA512c60796206d090e5fe773305c3be2027001dc24414c33f94bb4b1739069570238769b6b081f6fb80128e51408e2288774c6027d9bfb27dcff15bbbf0f75a1d14e