Analysis
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max time kernel
142s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 16:39
Static task
static1
Behavioral task
behavioral1
Sample
aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe
Resource
win10v2004-20240226-en
General
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Target
aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe
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Size
392KB
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MD5
f67c28684ee88052af7968dcf2b09b32
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SHA1
b3ca98e8a5eb5fd5c826200ec5b6c50ee5f15881
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SHA256
aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a
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SHA512
86ff0539ea26e3a8d18815ecd974a9d3b8558bdae2d08fc6553f936036c52a3d22a1b0409fbca7b161305016fe68675e5185a5171aaa3a3e470e757c874684f2
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SSDEEP
6144:7sLfTFKo6fMbSIxFKRhPOGDtjHHS1CP8fZN3:oLTt6fMYPRSAPmN
Malware Config
Extracted
gcleaner
185.172.128.90
5.42.64.56
185.172.128.69
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 10 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 1752 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 1612 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 452 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 4408 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 3900 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 2440 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 1284 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 1184 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 1096 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe 2124 8 WerFault.exe aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 2792 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 2792 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.execmd.exedescription pid process target process PID 8 wrote to memory of 4212 8 aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe cmd.exe PID 8 wrote to memory of 4212 8 aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe cmd.exe PID 8 wrote to memory of 4212 8 aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe cmd.exe PID 4212 wrote to memory of 2792 4212 cmd.exe taskkill.exe PID 4212 wrote to memory of 2792 4212 cmd.exe taskkill.exe PID 4212 wrote to memory of 2792 4212 cmd.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe"C:\Users\Admin\AppData\Local\Temp\aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 4482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 7722⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 7802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 8122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 8562⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 9162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 9162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 10482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 15922⤵
- Program crash
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im "aea4ec8d33f833ecb9062718874457bf3fe2b0b1fe022fd708818dd5aaa99d8a.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 16362⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 8 -ip 81⤵
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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=4172 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 8 -ip 81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 8 -ip 81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8ZO46T3J\advdlc[1].htmFilesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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memory/8-14-0x0000000002830000-0x0000000002930000-memory.dmpFilesize
1024KB
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memory/8-4-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/8-3-0x0000000000400000-0x000000000274F000-memory.dmpFilesize
35.3MB
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memory/8-5-0x0000000000400000-0x000000000274F000-memory.dmpFilesize
35.3MB
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memory/8-10-0x0000000010000000-0x000000001001C000-memory.dmpFilesize
112KB
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memory/8-1-0x0000000002830000-0x0000000002930000-memory.dmpFilesize
1024KB
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memory/8-17-0x00000000044D0000-0x000000000450C000-memory.dmpFilesize
240KB
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memory/8-16-0x0000000000400000-0x000000000274F000-memory.dmpFilesize
35.3MB
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memory/8-19-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/8-2-0x00000000044D0000-0x000000000450C000-memory.dmpFilesize
240KB
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memory/8-37-0x0000000000400000-0x000000000274F000-memory.dmpFilesize
35.3MB
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memory/8-39-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB