Analysis
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max time kernel
58s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
02/08/2022, 07:48 UTC
Static task
static1
Behavioral task
behavioral1
Sample
Doc0627.exe
Resource
win7-20220715-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Doc0627.exe
Resource
win10v2004-20220721-en
5 signatures
150 seconds
General
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Target
Doc0627.exe
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Size
866KB
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MD5
1db4863326d564281893628c4ecbe87b
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SHA1
55dae7e5b29e7e8c8aaeeb748807408d7f8bc3f4
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SHA256
81cdbea7a809be0f353a0d72397fb91821650770e736f9bd68f4501be64572d3
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SHA512
9c4c82e67dcedd4d27c7bd1230700c310eb111cf4a73a19e0de301f82f779851a3be991a9b90c96128c764c84595a1f4d049b4c99b0ba326737ff7e44ddd0feb
Score
10/10
Malware Config
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1056 set thread context of 2028 1056 Doc0627.exe 27 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1056 Doc0627.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27 PID 1056 wrote to memory of 2028 1056 Doc0627.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\Doc0627.exe"C:\Users\Admin\AppData\Local\Temp\Doc0627.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:2028
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