Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 12:48
Static task
static1
Behavioral task
behavioral1
Sample
8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe
Resource
win10v2004-20240226-en
General
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Target
8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe
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Size
301KB
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MD5
1a4f4d036a0280a2ae4dcd86a52f669a
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SHA1
34a74521ed4d5db649d3e55ac5e3a869670393bb
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SHA256
8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c
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SHA512
be3e307341c8e64d18f726eaa0334463acf216135fd98f5c7471fd2bfdc8e415f6a0b0865ea0d8d4b8a337c9cdfa313d2d0575d6306ac9a357cc34e3233dbd4a
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SSDEEP
3072:i0N9VoyKapSHGRJNZQUtD+XGQhS2llY2jj54grGo8WjY+3+5fe+KfWn7URXKBRSw:i3a0GbtDtGpJEoxTCfeVW7URaB/Y6a
Malware Config
Extracted
gcleaner
185.172.128.90
5.42.65.64
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url_path
/advdlc.php
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 9 IoCs
pid pid_target Process procid_target 4788 3708 WerFault.exe 90 5088 3708 WerFault.exe 90 1268 3708 WerFault.exe 90 1476 3708 WerFault.exe 90 868 3708 WerFault.exe 90 3540 3708 WerFault.exe 90 1044 3708 WerFault.exe 90 776 3708 WerFault.exe 90 1728 3708 WerFault.exe 90 -
Kills process with taskkill 1 IoCs
pid Process 3716 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3716 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3708 wrote to memory of 4996 3708 8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe 112 PID 3708 wrote to memory of 4996 3708 8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe 112 PID 3708 wrote to memory of 4996 3708 8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe 112 PID 4996 wrote to memory of 3716 4996 cmd.exe 116 PID 4996 wrote to memory of 3716 4996 cmd.exe 116 PID 4996 wrote to memory of 3716 4996 cmd.exe 116
Processes
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C:\Users\Admin\AppData\Local\Temp\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe"C:\Users\Admin\AppData\Local\Temp\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 7402⤵
- Program crash
PID:4788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 7602⤵
- Program crash
PID:5088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 7602⤵
- Program crash
PID:1268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 7402⤵
- Program crash
PID:1476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 9082⤵
- Program crash
PID:868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 9122⤵
- Program crash
PID:3540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 10322⤵
- Program crash
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 13442⤵
- Program crash
PID:776
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 13642⤵
- Program crash
PID:1728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3708 -ip 37081⤵PID:1064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3708 -ip 37081⤵PID:3248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3708 -ip 37081⤵PID:2184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3708 -ip 37081⤵PID:2228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3708 -ip 37081⤵PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3708 -ip 37081⤵PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3708 -ip 37081⤵PID:2624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3708 -ip 37081⤵PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3708 -ip 37081⤵PID:4684
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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=3896 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:4788