Overview
overview
10Static
static
3receipt_00...df.exe
windows7-x64
10receipt_00...df.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Presbyope/HEX32.dll
windows7-x64
3Presbyope/HEX32.dll
windows10-2004-x64
3libgspell-1-2.dll
windows7-x64
1libgspell-1-2.dll
windows10-2004-x64
1Analysis
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max time kernel
94s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 08:34
Static task
static1
Behavioral task
behavioral1
Sample
receipt_001546037_pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
receipt_001546037_pdf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Presbyope/HEX32.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Presbyope/HEX32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
libgspell-1-2.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
libgspell-1-2.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/System.dll
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Size
12KB
-
MD5
637e1fa13012a78922b6e98efc0b12e2
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SHA1
8012d44e42cd6d813ea63d5ccbf190fe72e3c778
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SHA256
703e17d30a91775f8ddc2648b537fc846fad6415589a503a4529c36f60a17439
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SHA512
932ed6a52e89c4fa587a7c0c3903d69cf89a32dbd46ed8dcb251abb6c15192d92b1f624c31f0e4bd3e9bf95fc1a55fdb7cee9dd668e1b4f22ddb95786c063e96
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SSDEEP
192:U4A1YOTDExj7EFrYCT4E8y3hoSdtTgwF43E7QbGPXI9uIc6gn9Mw:UYR7SrtTv53tdtTgwF4SQbGPX36g9Mw
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 216 640 WerFault.exe 82 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 436 wrote to memory of 640 436 rundll32.exe 82 PID 436 wrote to memory of 640 436 rundll32.exe 82 PID 436 wrote to memory of 640 436 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 6123⤵
- Program crash
PID:216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 640 -ip 6401⤵PID:4716