Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2024 20:21
Behavioral task
behavioral1
Sample
5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll
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Size
76KB
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MD5
72c0af22c37d090259c1e989836e9a2b
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SHA1
0d610e998df99af7eccd2ccfac09b9edf85bdf65
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SHA256
5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49
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SHA512
811f611c7b2a614d96a7ec0c454273e822dedd23fe4c14dbc958ea86d6530d24f2cf16f13480ac25715bc9cea0655c0597c105cb8a5d2b98dfb77d81100473fc
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZumWbvIi:c8y93KQjy7G55riF1cMo03sIi
Score
9/10
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/memory/4368-0-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4368-1-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4368-2-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
resource yara_rule behavioral2/memory/4368-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4368-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4368-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2516 4368 WerFault.exe 95 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4368 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2380 wrote to memory of 4368 2380 rundll32.exe 95 PID 2380 wrote to memory of 4368 2380 rundll32.exe 95 PID 2380 wrote to memory of 4368 2380 rundll32.exe 95
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5fa54841d52f4f85bf68852b07a02604afa1c12bb7aedb8449b71495b62d9e49.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:4368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 6363⤵
- Program crash
PID:2516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4368 -ip 43681⤵PID:1844
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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=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:81⤵PID:2584