Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 05:32
Behavioral task
behavioral1
Sample
Exifer/Exifer/Exifer.dll
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Exifer/Exifer/Exifer.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Exifer/Exifer/Exifer.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Exifer/Exifer/Exifer.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Exifer/Exifer/ExiferShellExt.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Exifer/Exifer/ExiferShellExt.dll
Resource
win10v2004-20241007-en
General
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Target
Exifer/Exifer/Exifer.dll
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Size
436KB
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MD5
9f2712af6e1b48c000ccbca1fd425f40
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SHA1
7de0f8e7890642125e9cd70c0bfdc5a0f37a04e1
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SHA256
b886952a3d3c63a33a828c672ddead81f1c2535c8de69d3f3360bf16b5c990d7
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SHA512
b39b64f49907889bd53cf1873c569b52437b5f00e8a0bc4ed05f4d782677e2ba87e9282aa10bd149e32b73ce3b3175c3e2c5073bed0fb0b0b91847700afb6059
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SSDEEP
3072:nLv5poZfdyndBNm25cbaNVIBQLjj69JPpExkudC6DQLrWXhuLIRa/cIDlpEmvgwk:ZA3LIg/cID764bxz3Ca8EA6
Malware Config
Signatures
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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 7 IoCs
description pid Process procid_target PID 1972 wrote to memory of 1576 1972 rundll32.exe 30 PID 1972 wrote to memory of 1576 1972 rundll32.exe 30 PID 1972 wrote to memory of 1576 1972 rundll32.exe 30 PID 1972 wrote to memory of 1576 1972 rundll32.exe 30 PID 1972 wrote to memory of 1576 1972 rundll32.exe 30 PID 1972 wrote to memory of 1576 1972 rundll32.exe 30 PID 1972 wrote to memory of 1576 1972 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Exifer\Exifer\Exifer.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Exifer\Exifer\Exifer.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1576
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