f555b62bf0009296fac351876b799bce9c56ff50412639a7c465f5e542f5fef3

General

Target

TVVOP-MIOO Sidenor ,pdf.exe
Size

635KB
MD5

5bbd841e1c53b96289116be04d0c1df8
SHA1

3e3297148c0a26d58b32b830479a6482e75b9086
SHA256

f555b62bf0009296fac351876b799bce9c56ff50412639a7c465f5e542f5fef3
SHA512

0d98c680a2fc01528a44580ded3920390d4d0221ab1e6a03ab1fafdb46ef529aefc8a25da7c8d668482b25433403d2a18f0c6ee4b5e4944a593b51e75a61c1aa

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

TVVOP-MIOO Sidenor ,pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Satvqfa = "C:\\Users\\Public\\Libraries\\afqvtaS.url"	TVVOP-MIOO Sidenor ,pdf.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

620 484 WerFault.exe secinit.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

620 WerFault.exe
620 WerFault.exe
620 WerFault.exe
620 WerFault.exe
620 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

620 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 620 WerFault.exe

pid	pid_target	process	target process
620	484	WerFault.exe	secinit.exe

pid	process
620	WerFault.exe
620	WerFault.exe
620	WerFault.exe
620	WerFault.exe
620	WerFault.exe

pid	process
620	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	620	WerFault.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

TVVOP-MIOO Sidenor ,pdf.exesecinit.exe

description	pid	process	target process
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 1160 wrote to memory of 484	1160	TVVOP-MIOO Sidenor ,pdf.exe	secinit.exe
PID 484 wrote to memory of 620	484	secinit.exe	WerFault.exe
PID 484 wrote to memory of 620	484	secinit.exe	WerFault.exe
PID 484 wrote to memory of 620	484	secinit.exe	WerFault.exe
PID 484 wrote to memory of 620	484	secinit.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\TVVOP-MIOO Sidenor ,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\TVVOP-MIOO Sidenor ,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\SysWOW64\secinit.exe
  C:\Windows\System32\secinit.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 172
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/484-65-0x0000000000000000-mapping.dmp

Download
memory/484-71-0x0000000010590000-0x000000001060D000-memory.dmp

Filesize
500KB

Download
memory/484-70-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/484-69-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/620-67-0x0000000000000000-mapping.dmp

Download
memory/620-72-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1160-60-0x0000000000240000-0x000000000025B000-memory.dmp

Filesize
108KB

Download
memory/1160-63-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1160-64-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download

Analysis

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