Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 20:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
03db20807083e251ad855cbaafbd69c5.exe
Resource
win7-20231129-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
03db20807083e251ad855cbaafbd69c5.exe
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
-
Target
03db20807083e251ad855cbaafbd69c5.exe
-
Size
916KB
-
MD5
03db20807083e251ad855cbaafbd69c5
-
SHA1
87de4558aac1ae503e708bd1e10e2f480f661709
-
SHA256
53684bdcc56108ddbdcb9533411b44ec0eac752858a65129bbaef23fba530053
-
SHA512
7001dd4ccac721903e8cfdbcb06b7ecf27f38c39dfd8770eb8024f60c80eac2bf4a0f179d9ed09ab871b140bd99c56e19b04a9e804e94748354cb91000d74f34
-
SSDEEP
24576:9kNz8cS/d3YK64JWn4qJznsiMeZic6LvqC:WjK64JC4qJLsXezm
Score
9/10
Malware Config
Signatures
-
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral1/memory/840-3-0x00000000002D0000-0x00000000002E2000-memory.dmp CustAttr -
Program crash 1 IoCs
pid pid_target Process procid_target 2684 840 WerFault.exe 14 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 840 wrote to memory of 2684 840 03db20807083e251ad855cbaafbd69c5.exe 28 PID 840 wrote to memory of 2684 840 03db20807083e251ad855cbaafbd69c5.exe 28 PID 840 wrote to memory of 2684 840 03db20807083e251ad855cbaafbd69c5.exe 28 PID 840 wrote to memory of 2684 840 03db20807083e251ad855cbaafbd69c5.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\03db20807083e251ad855cbaafbd69c5.exe"C:\Users\Admin\AppData\Local\Temp\03db20807083e251ad855cbaafbd69c5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 6842⤵
- Program crash
PID:2684
-