210cddde479e8b524014a9bacf95299bc7287e342ee49a25d1eead62a6de3ce4 | Triage

Resubmissions

29-10-2020 14:11

201029-vsztnfplge 10

26-08-2020 13:48

200826-1klx2ne3mj 3

Analysis

max time kernel
116s
max time network
124s
platform
windows10_x64
resource
win10
submitted
26-08-2020 13:48

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General

Target

printabledocx.dll
Size

293KB
MD5

cbfb455108f9b2d783a66a6f9793352d
SHA1

7237c3b785c03e1d24ab64464b1c0ce00ef1a4bc
SHA256

210cddde479e8b524014a9bacf95299bc7287e342ee49a25d1eead62a6de3ce4
SHA512

1c7fed8a955d1747e824195fb7b13c5470ffded3c88714e6bd8512193f7042f7ca1ec7688d7b079a1a2148a20e01ed5b543b9abcf5b5aceb109410a94aa20315

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3948 3864 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3948 WerFault.exe
Token: SeBackupPrivilege 3948 WerFault.exe
Token: SeDebugPrivilege 3948 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3404 wrote to memory of 3864	3404	rundll32.exe	rundll32.exe
PID 3404 wrote to memory of 3864	3404	rundll32.exe	rundll32.exe
PID 3404 wrote to memory of 3864	3404	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\printabledocx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3404

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\printabledocx.dll,#1
2⤵
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 636
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3864-0-0x0000000000000000-mapping.dmp

Download
memory/3864-2-0x0000000000000000-mapping.dmp

Download
memory/3864-3-0x0000000000000000-mapping.dmp

Download
memory/3864-4-0x0000000000000000-mapping.dmp

Download
memory/3948-1-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/3948-5-0x0000000005400000-0x0000000005401000-memory.dmp

Filesize
4KB

Download