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
13-02-2025 06:11
Static task
static1
Behavioral task
behavioral1
Sample
b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe
Resource
win10v2004-20250211-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250211-en
General
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Target
b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe
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Size
1.1MB
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MD5
16c46225160a17b848d85ff6d7c3d97a
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SHA1
9dc430053ce9fef9d8aad28bb09e8e79d46b4c2c
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SHA256
b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e
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SHA512
e8665a6b1e73a83ec35dc701507fd2b31efc266021d025f59d0f9c5ec96f9dec76cc1e2e12f78d2316a476fb6d7ad6e26c993bcbdd3c32882f92e66c7cd58dd6
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SSDEEP
24576:yV8oc/4DiOZ3gZ2wbfqiPACOedfHYNXNHA6b:yV8MuOZuj/ACOdHAM
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 1060 b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe 1060 b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Peppercorns241\septobasidium.ini b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.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 2756 1060 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 b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1060 wrote to memory of 2756 1060 b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe 31 PID 1060 wrote to memory of 2756 1060 b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe 31 PID 1060 wrote to memory of 2756 1060 b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe 31 PID 1060 wrote to memory of 2756 1060 b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe"C:\Users\Admin\AppData\Local\Temp\b6da93489b265943cd505e8908005bf8e9eab517b8f6a34b69f48abd017ebc9e.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 4482⤵
- Program crash
PID:2756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD534442e1e0c2870341df55e1b7b3cccdc
SHA199b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c
SHA256269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1
SHA5124a8c57fb12997438b488b862f3fc9dc0f236e07bb47b2bce6053dcb03ac7ad171842f02ac749f02dda4719c681d186330524cd2953d33cb50854844e74b33d51