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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21/11/2024, 20:10
Static task
static1
Behavioral task
behavioral1
Sample
9afee5e6dd1d97f008641020ac405b40512c4c8f3ac1a9ee278eb75d18556bd8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9afee5e6dd1d97f008641020ac405b40512c4c8f3ac1a9ee278eb75d18556bd8.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
anvnzaoum.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
anvnzaoum.exe
Resource
win10v2004-20241007-en
General
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Target
anvnzaoum.exe
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Size
49KB
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MD5
ad7b04bf79722139410e67334277fb3b
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SHA1
df89d32ebf661b167032342db2a99d9d71279cf0
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SHA256
75f11c547a4b59ce61b7b920bffabe67c0b0fc763b9e85e3db385c8c7207c2bb
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SHA512
457e541e5d474441038af606b408af5a70f6bae6f87bbe4ab5d8b5ab753793c72c5ae742647d3c27b17070057319ec435fabe1218acbe49be315def29685610f
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SSDEEP
1536:cjjouox7Qn6FqDL4CMY+GsWNMr/5PP+5w:0jos6CL4C2WA4
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2108 2280 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language anvnzaoum.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2108 2280 anvnzaoum.exe 31 PID 2280 wrote to memory of 2108 2280 anvnzaoum.exe 31 PID 2280 wrote to memory of 2108 2280 anvnzaoum.exe 31 PID 2280 wrote to memory of 2108 2280 anvnzaoum.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\anvnzaoum.exe"C:\Users\Admin\AppData\Local\Temp\anvnzaoum.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 2042⤵
- Program crash
PID:2108
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