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
22-12-2024 23:59
Static task
static1
Behavioral task
behavioral1
Sample
AmsterdamCryptoLTD.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
AmsterdamCryptoLTD.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InetLoad.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InetLoad.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/ZipDLL.dll
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Size
163KB
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MD5
2dc35ddcabcb2b24919b9afae4ec3091
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SHA1
9eeed33c3abc656353a7ebd1c66af38cccadd939
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SHA256
6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
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SHA512
0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901
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SSDEEP
3072:8CkSJJ30k1pn2T4ISnUGN+E8KnCOxA17jxLmRtWHyPDQFllOdJiSg:tkSJy+c30UxbKnA1hLKWSVdk
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2064 348 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 1520 wrote to memory of 348 1520 rundll32.exe 30 PID 1520 wrote to memory of 348 1520 rundll32.exe 30 PID 1520 wrote to memory of 348 1520 rundll32.exe 30 PID 1520 wrote to memory of 348 1520 rundll32.exe 30 PID 1520 wrote to memory of 348 1520 rundll32.exe 30 PID 1520 wrote to memory of 348 1520 rundll32.exe 30 PID 1520 wrote to memory of 348 1520 rundll32.exe 30 PID 348 wrote to memory of 2064 348 rundll32.exe 31 PID 348 wrote to memory of 2064 348 rundll32.exe 31 PID 348 wrote to memory of 2064 348 rundll32.exe 31 PID 348 wrote to memory of 2064 348 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ZipDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ZipDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 2243⤵
- Program crash
PID:2064
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