Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
12/03/2024, 16:23
Static task
static1
Behavioral task
behavioral1
Sample
c3cfc4f7bc3d48aa011805910ab25d33.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c3cfc4f7bc3d48aa011805910ab25d33.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/amkldwh.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/amkldwh.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/amkldwh.dll
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Size
161KB
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MD5
754dc4c309b70c5233f365d15676b12c
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SHA1
83ab7f44f805ec9ef5919ab3b8cc957b5eb60f1a
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SHA256
627cd775a522bd3a5bccbfdda2c6f67741def34c03c1949ce58c8b5b01581d65
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SHA512
ab8a6d5456d4696989e1fe8aef27010277a4461edbe7aa89fe12632321f6534a883819d2b0535896080aacc71f850c00c14f4b4adfac927e570411682b1d1fd4
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SSDEEP
3072:Gq3ZSxgOf6M8CvGLKBdz+tVdQbwzmZJcO:/cjfvGLKHdo0Jc
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1656 2348 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2360 wrote to memory of 2348 2360 rundll32.exe 28 PID 2360 wrote to memory of 2348 2360 rundll32.exe 28 PID 2360 wrote to memory of 2348 2360 rundll32.exe 28 PID 2360 wrote to memory of 2348 2360 rundll32.exe 28 PID 2360 wrote to memory of 2348 2360 rundll32.exe 28 PID 2360 wrote to memory of 2348 2360 rundll32.exe 28 PID 2360 wrote to memory of 2348 2360 rundll32.exe 28 PID 2348 wrote to memory of 1656 2348 rundll32.exe 29 PID 2348 wrote to memory of 1656 2348 rundll32.exe 29 PID 2348 wrote to memory of 1656 2348 rundll32.exe 29 PID 2348 wrote to memory of 1656 2348 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\amkldwh.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\amkldwh.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 2203⤵
- Program crash
PID:1656
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