864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5

General

Target

864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
Size

124KB
MD5

271a265825af40f9ccd5243a1e4fe275
SHA1

9394e716634dceeb654423cd95a9c9716725f0ac
SHA256

864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5
SHA512

ac1997d299ef7b2c6720b824392239f57b9d6d744197deccdb850926d39460f4ff879a38a99b5a3496a26cf0fbdc8e901ba0ea81996a0b20685a115bd226de96
SSDEEP

3072:8cEE9t/0FZ3N68DfKrCAhh1m5fBC2dCiuN/:cFZ3N68DfUPt23G/

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

taskhost.exetaskhost.exe

pid process

2068 taskhost.exe
3388 taskhost.exe

pid	process
2068	taskhost.exe
3388	taskhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe"	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exetaskhost.exe

description	pid	process	target process
PID 4676 set thread context of 744	4676	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
PID 2068 set thread context of 3388	2068	taskhost.exe	taskhost.exe

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4312	4676	WerFault.exe	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
4508	2068	WerFault.exe	taskhost.exe
4796	2068	WerFault.exe	taskhost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exetaskhost.exe

description	pid	process	target process
PID 4676 wrote to memory of 744	4676	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
PID 4676 wrote to memory of 744	4676	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
PID 4676 wrote to memory of 744	4676	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
PID 4676 wrote to memory of 744	4676	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
PID 4676 wrote to memory of 744	4676	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
PID 744 wrote to memory of 2068	744	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	taskhost.exe
PID 744 wrote to memory of 2068	744	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	taskhost.exe
PID 744 wrote to memory of 2068	744	864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe	taskhost.exe
PID 2068 wrote to memory of 3388	2068	taskhost.exe	taskhost.exe
PID 2068 wrote to memory of 3388	2068	taskhost.exe	taskhost.exe
PID 2068 wrote to memory of 3388	2068	taskhost.exe	taskhost.exe
PID 2068 wrote to memory of 3388	2068	taskhost.exe	taskhost.exe
PID 2068 wrote to memory of 3388	2068	taskhost.exe	taskhost.exe
PID 2068 wrote to memory of 4796	2068	taskhost.exe	WerFault.exe
PID 2068 wrote to memory of 4796	2068	taskhost.exe	WerFault.exe
PID 2068 wrote to memory of 4796	2068	taskhost.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
"C:\Users\Admin\AppData\Local\Temp\864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4676

C:\Users\Admin\AppData\Local\Temp\864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
C:\Users\Admin\AppData\Local\Temp\864d8a6d5318eea7dc89ec864013fd33ee4d9f8d45f4bac2cade829362cc43e5.exe
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:744

C:\Users\Admin\AppData\Roaming\taskhost.exe
C:\Users\Admin\AppData\Roaming\taskhost.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2068

C:\Users\Admin\AppData\Roaming\taskhost.exe
C:\Users\Admin\AppData\Roaming\taskhost.exe
4⤵
- Executes dropped EXE
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 392
4⤵
- Program crash
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 392
4⤵
- Program crash
PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 400
2⤵
- Program crash
PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4676 -ip 4676
1⤵
PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2068 -ip 2068
1⤵
PID:1996

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\taskhost.exe
Filesize
124KB

MD5
8150c2abc47144b9cd539a1121f3e18b

SHA1
bc1a194a34d1fae7a496df95566d300d297936f5

SHA256
70645c3816c086a4afcd535ace7f87795cd59ae4a4b7e7364afa47def3d26e43

SHA512
a90a32c889236103315e2d8feb32e2d9f87f851107e0b715878e6b81cc42070061e1a12b9c17acfbd134c9485f414b9a47289061d69bd0197debc33710cbcd04

Download Submit
C:\Users\Admin\AppData\Roaming\taskhost.exe
Filesize
124KB

MD5
8150c2abc47144b9cd539a1121f3e18b

SHA1
bc1a194a34d1fae7a496df95566d300d297936f5

SHA256
70645c3816c086a4afcd535ace7f87795cd59ae4a4b7e7364afa47def3d26e43

SHA512
a90a32c889236103315e2d8feb32e2d9f87f851107e0b715878e6b81cc42070061e1a12b9c17acfbd134c9485f414b9a47289061d69bd0197debc33710cbcd04

Download Submit
C:\Users\Admin\AppData\Roaming\taskhost.exe
Filesize
124KB

MD5
8150c2abc47144b9cd539a1121f3e18b

SHA1
bc1a194a34d1fae7a496df95566d300d297936f5

SHA256
70645c3816c086a4afcd535ace7f87795cd59ae4a4b7e7364afa47def3d26e43

SHA512
a90a32c889236103315e2d8feb32e2d9f87f851107e0b715878e6b81cc42070061e1a12b9c17acfbd134c9485f414b9a47289061d69bd0197debc33710cbcd04

Download Submit
memory/744-146-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/744-133-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/744-134-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/744-135-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/744-136-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/744-132-0x0000000000000000-mapping.dmp

Download
memory/2068-137-0x0000000000000000-mapping.dmp

Download
memory/3388-140-0x0000000000000000-mapping.dmp

Download
memory/3388-144-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3388-145-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3388-143-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3388-148-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4796-147-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads