Analysis
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max time kernel
146s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2024 11:14
Behavioral task
behavioral1
Sample
572-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
572-63-0x0000000000400000-0x0000000000654000-memory.exe
Resource
win10v2004-20240226-en
General
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Target
572-63-0x0000000000400000-0x0000000000654000-memory.exe
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Size
2.3MB
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MD5
5ae9122908237a6bb16e6e19e5615969
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SHA1
51a8b1f6e829761d8d0f0e8a7f3f93c6dfbaa63a
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SHA256
8d01f00f984c96474e860465f410397418ea7b5d07e74499491f8e8fb479c981
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SHA512
219957f36b576af7b0b2c506b84a3609c78ea1c87b7f0fb41d07441de56d3e584484231cbdf4653c78842821cfe9be080cdad84ce145503fc7f0ef48145f9a75
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SSDEEP
12288:uWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:9xgsRftD0C2nKG
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Program crash 1 IoCs
pid pid_target Process procid_target 1384 4464 WerFault.exe 95 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 2344 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\572-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\572-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵PID:4464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 4082⤵
- Program crash
PID:1384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4464 -ip 44641⤵PID:4864
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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=1028 --field-trial-handle=2272,i,1589057049575649654,2929151440327217574,262144 --variations-seed-version /prefetch:81⤵PID:4992
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:400
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2344