c5fe12bdf192101aa298a324a7fed6410aaac997ccdc4f97bd2a7fa66faa547e

Resubmissions

06-08-2021 11:10

210806-nryv4jdnhn 10

06-08-2021 11:02

210806-tjab2bz1f2 10

Analysis

max time kernel
312s
max time network
387s
platform
windows10_x64
resource
win10v20210410
submitted
06-08-2021 11:10

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General

Target

2ca64feaaf5ab6cf96677fbc2bc0e1995b3bc93472d7af884139aa757240e3f6.dll
Size

164KB
MD5

6e3efb83299d800edf1624ecbc0665e7
SHA1

0bd22f204c5373f1a22d9a02c59f69f354a2cc0d
SHA256

2ca64feaaf5ab6cf96677fbc2bc0e1995b3bc93472d7af884139aa757240e3f6
SHA512

dd1675bb15eb8ea2933b25413271117823ad7ff38280e7f552b5201e3a5bef8607a2112df2e24f598449ebfdb570ff9458aba0314ed8819dd4d774ea855e9ad2

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1828 created 4076 1828 WerFault.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1828 4076 WerFault.exe rundll32.exe

description	pid	process	target process
PID 1828 created 4076	1828	WerFault.exe	rundll32.exe

pid	pid_target	process	target process
1828	4076	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe
1828	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1828 WerFault.exe
Token: SeBackupPrivilege 1828 WerFault.exe
Token: SeDebugPrivilege 1828 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1828	WerFault.exe
Token: SeBackupPrivilege	1828	WerFault.exe
Token: SeDebugPrivilege	1828	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3724 wrote to memory of 4076	3724	rundll32.exe	rundll32.exe
PID 3724 wrote to memory of 4076	3724	rundll32.exe	rundll32.exe
PID 3724 wrote to memory of 4076	3724	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ca64feaaf5ab6cf96677fbc2bc0e1995b3bc93472d7af884139aa757240e3f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ca64feaaf5ab6cf96677fbc2bc0e1995b3bc93472d7af884139aa757240e3f6.dll,#1
2⤵
PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 756
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1828

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4076-114-0x0000000000000000-mapping.dmp

Download
memory/4076-115-0x0000000001350000-0x000000000135A000-memory.dmp

Filesize
40KB

Download
memory/4076-116-0x0000000006330000-0x0000000006336000-memory.dmp

Filesize
24KB

Download
memory/4076-117-0x0000000006270000-0x0000000006271000-memory.dmp

Filesize
4KB

Download
memory/4076-118-0x0000000006280000-0x0000000006281000-memory.dmp

Filesize
4KB

Download
memory/4076-119-0x0000000006320000-0x0000000006321000-memory.dmp

Filesize
4KB

Download

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads