2f1a6b566dc0d2b8e5fcdcf67adc0be912f73fe14c27b262b610dfcd03cd4686 | Triage

Analysis

max time kernel
16s
max time network
104s
platform
windows10_x64
resource
win10v20201028
submitted
15-03-2021 09:50

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General

Target

Downloads1/24689a36a7f3427d98473599b6b73febe3f5c6b874fc7ec07d76fe4cdacf4041.dll
Size

195KB
MD5

b748f08dd24c4892c1dd18796f4cc929
SHA1

2a89307d91d8ac2e332647c5ae72f3466b3bc252
SHA256

24689a36a7f3427d98473599b6b73febe3f5c6b874fc7ec07d76fe4cdacf4041
SHA512

b8545ea8bf0c0bf126921ca15439c85f89a5b26ecec7adb2cee8c3fe1af99ed28a3684b285ee902ddf5c909ba0e50107c100ae01b1a44b766005f520ab660d04

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1900 1880 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe
1900	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1900 WerFault.exe
Token: SeBackupPrivilege 1900 WerFault.exe
Token: SeDebugPrivilege 1900 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1192 wrote to memory of 1880	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 1880	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 1880	1192	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Downloads1\24689a36a7f3427d98473599b6b73febe3f5c6b874fc7ec07d76fe4cdacf4041.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1192

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Downloads1\24689a36a7f3427d98473599b6b73febe3f5c6b874fc7ec07d76fe4cdacf4041.dll,#1
2⤵
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 588
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900

MITRE ATT&CK Matrix

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Downloads

memory/1880-2-0x0000000000000000-mapping.dmp

Download
memory/1900-3-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

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