b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d

General

Target

b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
Size

98KB
MD5

4ec32104de0ac83c28cbf8ebba215527
SHA1

9be2c050bc8eef8d6594ce228c859627b3f403d2
SHA256

b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d
SHA512

914d3497d965b7f4b551b008721da74fc82dcfe19e15b05ab90304522acabed59d928f997645804e7883d302f2adc8c5ae8031157295b00931cad2ea3f95b979

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

wingkhw.exe

pid process

4300 wingkhw.exe

pid	process
4300	wingkhw.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update 8675887 = "C:\\Windows\\29328279135810190\\wingkhw.exe"	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update 8675887 = "C:\\Windows\\29328279135810190\\wingkhw.exe"	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe

Drops file in Windows directory 3 IoCs

Processes:

b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe

description	ioc	process
File opened for modification	C:\Windows\29328279135810190	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
File created	C:\Windows\29328279135810190\wingkhw.exe	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
File opened for modification	C:\Windows\29328279135810190\wingkhw.exe	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe

Program crash 8 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2416	1596	WerFault.exe	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
2532	4300	WerFault.exe	wingkhw.exe
4524	1596	WerFault.exe	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
3660	4300	WerFault.exe	wingkhw.exe
3644	4300	WerFault.exe	wingkhw.exe
2568	1596	WerFault.exe	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
4252	4300	WerFault.exe	wingkhw.exe
1348	1596	WerFault.exe	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe

description	pid	process	target process
PID 1596 wrote to memory of 4300	1596	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe	wingkhw.exe
PID 1596 wrote to memory of 4300	1596	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe	wingkhw.exe
PID 1596 wrote to memory of 4300	1596	b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe	wingkhw.exe

C:\Users\Admin\AppData\Local\Temp\b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe
"C:\Users\Admin\AppData\Local\Temp\b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1596

C:\Windows\29328279135810190\wingkhw.exe
C:\Windows\29328279135810190\wingkhw.exe
2⤵
- Executes dropped EXE
PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 500
3⤵
- Program crash
PID:2532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 612
3⤵
- Program crash
PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 728
3⤵
- Program crash
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 736
3⤵
- Program crash
PID:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 552
2⤵
- Program crash
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 660
2⤵
- Program crash
PID:4524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 776
2⤵
- Program crash
PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 784
2⤵
- Program crash
PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1596 -ip 1596
1⤵
PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4300 -ip 4300
1⤵
PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4300 -ip 4300
1⤵
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1596 -ip 1596
1⤵
PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4300 -ip 4300
1⤵
PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1596 -ip 1596
1⤵
PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4300 -ip 4300
1⤵
PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1596 -ip 1596
1⤵
PID:5052

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

C:\Windows\29328279135810190\wingkhw.exe

Filesize
98KB

MD5
4ec32104de0ac83c28cbf8ebba215527

SHA1
9be2c050bc8eef8d6594ce228c859627b3f403d2

SHA256
b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d

SHA512
914d3497d965b7f4b551b008721da74fc82dcfe19e15b05ab90304522acabed59d928f997645804e7883d302f2adc8c5ae8031157295b00931cad2ea3f95b979

Download Submit
C:\Windows\29328279135810190\wingkhw.exe

Filesize
98KB

MD5
4ec32104de0ac83c28cbf8ebba215527

SHA1
9be2c050bc8eef8d6594ce228c859627b3f403d2

SHA256
b6d82ef1862f6d88fbe0a4ebd3d485d8109f9368a7b5f6d855129e6d3f19793d

SHA512
914d3497d965b7f4b551b008721da74fc82dcfe19e15b05ab90304522acabed59d928f997645804e7883d302f2adc8c5ae8031157295b00931cad2ea3f95b979

Download Submit
memory/1596-130-0x0000000000702000-0x0000000000707000-memory.dmp

Filesize
20KB

Download
memory/1596-131-0x0000000000702000-0x0000000000707000-memory.dmp

Filesize
20KB

Download
memory/1596-132-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/1596-139-0x0000000000702000-0x0000000000707000-memory.dmp

Filesize
20KB

Download
memory/4300-133-0x0000000000000000-mapping.dmp

Download
memory/4300-136-0x00000000005B2000-0x00000000005B6000-memory.dmp

Filesize
16KB

Download
memory/4300-137-0x00000000005B2000-0x00000000005B6000-memory.dmp

Filesize
16KB

Download
memory/4300-138-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads