Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/02/2025, 11:06
Static task
static1
Behavioral task
behavioral1
Sample
confirmacindepago.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
confirmacindepago.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250217-en
General
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Target
confirmacindepago.exe
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Size
1.1MB
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MD5
fa7328d8646b5f0f829738e14610f257
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SHA1
4def8c21df1481145724218ca182d69dfcd60fe7
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SHA256
4648996757958c60d49d829678d146b903a5c93ba3aaecddf4aed15af02041cc
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SHA512
a880b44e7777dcf2abdd456568ccebff925260c76daf782a80393ec771381246964baea0142fdb160684e0aa2d426ac37941dc4689955eceb959f842f20568f3
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SSDEEP
24576:xjlO4f0OMTtAkg7AecFq3ry+HNU7OIdzkL3:xMQ0ftAr7BcFgHNUlV83
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 2376 confirmacindepago.exe 2376 confirmacindepago.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\styrbordets.Vet confirmacindepago.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2128 2376 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 confirmacindepago.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2128 2376 confirmacindepago.exe 31 PID 2376 wrote to memory of 2128 2376 confirmacindepago.exe 31 PID 2376 wrote to memory of 2128 2376 confirmacindepago.exe 31 PID 2376 wrote to memory of 2128 2376 confirmacindepago.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\confirmacindepago.exe"C:\Users\Admin\AppData\Local\Temp\confirmacindepago.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 4962⤵
- Program crash
PID:2128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5c61501f07cf09bcfcdfe4cc8a1ebbbe3
SHA1e8581b4359651b857646ae727efaaef372daa0fc
SHA2567e75f148920db6300dad5a1c12fd5d6eecc95698a310a01311181bc98a704d55
SHA5129837abe7ec3fa0f1f5193968d12b7ca1893e34eddf628db1f7ab6715b4de339231f0ec1b5f0f86c767f5a30c40da5c4a95e99deedd22eece93cb0d00539aad24