b76c29329ab1e6ad675dd8fdf34133da6d5d1da410b654fef9a7ca4c780f4e0a

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2023 14:04

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General

Target

msvcr100.dll
Size

755KB
MD5

0e37fbfa79d349d672456923ec5fbbe3
SHA1

4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA256

8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA512

2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
SSDEEP

12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4076	228	WerFault.exe	85

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	2336	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 228	5000	rundll32.exe	85
PID 5000 wrote to memory of 228	5000	rundll32.exe	85
PID 5000 wrote to memory of 228	5000	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#1
  2⤵
  PID:228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 600
    3⤵
    - Program crash
    PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 228 -ip 228
1⤵
PID:848

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2336

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

Filesize
16KB

MD5
c5ff5a0ea3ffe53f9b6221a90a03c9a3

SHA1
8ff326fcdd207ca8d9eddb6a1531043a0e489aea

SHA256
30d372c5ed2e2b43b3ed07acabb5f17fc627a8c284d45deefccaf8f1bd7a7643

SHA512
edf309e4129e5a122dd8a1bf0551a5d5a7f7ca5480b316a3d78de06e34485a0bc5d45e92ae2d4877d9f0523a7300e024dd86af1b8dff4c79c4a2c434ca476f16

Download Submit
memory/2336-40-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-33-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-42-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-34-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-35-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-36-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-37-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-38-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-43-0x000001E773CB0000-0x000001E773CB1000-memory.dmp

Filesize
4KB

Download
memory/2336-0-0x000001E76B970000-0x000001E76B980000-memory.dmp

Filesize
64KB

Download
memory/2336-68-0x000001E773F00000-0x000001E773F01000-memory.dmp

Filesize
4KB

Download
memory/2336-32-0x000001E773F60000-0x000001E773F61000-memory.dmp

Filesize
4KB

Download
memory/2336-39-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download
memory/2336-44-0x000001E773CA0000-0x000001E773CA1000-memory.dmp

Filesize
4KB

Download
memory/2336-46-0x000001E773CB0000-0x000001E773CB1000-memory.dmp

Filesize
4KB

Download
memory/2336-49-0x000001E773CA0000-0x000001E773CA1000-memory.dmp

Filesize
4KB

Download
memory/2336-52-0x000001E773BE0000-0x000001E773BE1000-memory.dmp

Filesize
4KB

Download
memory/2336-16-0x000001E76BA70000-0x000001E76BA80000-memory.dmp

Filesize
64KB

Download
memory/2336-64-0x000001E773DE0000-0x000001E773DE1000-memory.dmp

Filesize
4KB

Download
memory/2336-66-0x000001E773DF0000-0x000001E773DF1000-memory.dmp

Filesize
4KB

Download
memory/2336-67-0x000001E773DF0000-0x000001E773DF1000-memory.dmp

Filesize
4KB

Download
memory/2336-41-0x000001E773F90000-0x000001E773F91000-memory.dmp

Filesize
4KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads