bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88

General

Target

bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88.exe
Size

98KB
MD5

878f216f41c7c5d7ed5d6785a1fa6be9
SHA1

5f2b9a1e1c309e628ed3404ccfe0189a4b131762
SHA256

bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88
SHA512

fcc24a63fb4dfc16995036898c3d9798b3d82702bc8a1334b1391fe958a2536adf5a67cd65617c176ba19e1f578feaca7b53fad90ce65f703ce8aa3d4597c648
SSDEEP

3072:wbby87RL8RTb/0vdCfvPeTXf3qDqGgn3VH5tQ9:8287RLj1pTXJxb

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

service.exe

pid process

5052 service.exe

pid	process
5052	service.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AutoUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\perflog\\service.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AutoUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\perflog\\service.exe"	reg.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4604 5052 WerFault.exe service.exe
324 5052 WerFault.exe service.exe
Modifies registry key 1 TTPs 2 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exe

pid process

3600 reg.exe
4448 reg.exe

pid	pid_target	process	target process
4604	5052	WerFault.exe	service.exe
324	5052	WerFault.exe	service.exe

pid	process
3600	reg.exe
4448	reg.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88.exeservice.execmd.execmd.exe

description	pid	process	target process
PID 4280 wrote to memory of 5052	4280	bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88.exe	service.exe
PID 4280 wrote to memory of 5052	4280	bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88.exe	service.exe
PID 4280 wrote to memory of 5052	4280	bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88.exe	service.exe
PID 5052 wrote to memory of 5012	5052	service.exe	cmd.exe
PID 5052 wrote to memory of 5012	5052	service.exe	cmd.exe
PID 5052 wrote to memory of 5012	5052	service.exe	cmd.exe
PID 5012 wrote to memory of 4448	5012	cmd.exe	reg.exe
PID 5012 wrote to memory of 4448	5012	cmd.exe	reg.exe
PID 5012 wrote to memory of 4448	5012	cmd.exe	reg.exe
PID 5052 wrote to memory of 636	5052	service.exe	cmd.exe
PID 5052 wrote to memory of 636	5052	service.exe	cmd.exe
PID 5052 wrote to memory of 636	5052	service.exe	cmd.exe
PID 636 wrote to memory of 3600	636	cmd.exe	reg.exe
PID 636 wrote to memory of 3600	636	cmd.exe	reg.exe
PID 636 wrote to memory of 3600	636	cmd.exe	reg.exe
PID 5052 wrote to memory of 324	5052	service.exe	WerFault.exe
PID 5052 wrote to memory of 324	5052	service.exe	WerFault.exe
PID 5052 wrote to memory of 324	5052	service.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88.exe
"C:\Users\Admin\AppData\Local\Temp\bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4280

C:\Users\Admin\AppData\Local\Temp\perflog\service.exe
C:\Users\Admin\AppData\Local\Temp\perflog\service.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\SysWOW64\cmd.exe
cmd /c "REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v AutoUpdate /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\perflog\service.exe /f"
3⤵
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v AutoUpdate /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\perflog\service.exe /f
4⤵
- Adds Run key to start application
- Modifies registry key
PID:4448

C:\Windows\SysWOW64\cmd.exe
cmd /c "REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v AutoUpdate /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\perflog\service.exe /f"
3⤵
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v AutoUpdate /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\perflog\service.exe /f
4⤵
- Adds Run key to start application
- Modifies registry key
PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1244
3⤵
- Program crash
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1244
3⤵
- Program crash
PID:324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5052 -ip 5052
1⤵
PID:4364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\perflog\service.exe
Filesize
98KB

MD5
878f216f41c7c5d7ed5d6785a1fa6be9

SHA1
5f2b9a1e1c309e628ed3404ccfe0189a4b131762

SHA256
bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88

SHA512
fcc24a63fb4dfc16995036898c3d9798b3d82702bc8a1334b1391fe958a2536adf5a67cd65617c176ba19e1f578feaca7b53fad90ce65f703ce8aa3d4597c648

Download Submit
C:\Users\Admin\AppData\Local\Temp\perflog\service.exe
Filesize
98KB

MD5
878f216f41c7c5d7ed5d6785a1fa6be9

SHA1
5f2b9a1e1c309e628ed3404ccfe0189a4b131762

SHA256
bd7180051e4b2f523be9e231fe90e6360629e882c8b473456ab41439cf666a88

SHA512
fcc24a63fb4dfc16995036898c3d9798b3d82702bc8a1334b1391fe958a2536adf5a67cd65617c176ba19e1f578feaca7b53fad90ce65f703ce8aa3d4597c648

Download Submit
memory/324-139-0x0000000000000000-mapping.dmp

Download
memory/636-137-0x0000000000000000-mapping.dmp

Download
memory/3600-138-0x0000000000000000-mapping.dmp

Download
memory/4448-136-0x0000000000000000-mapping.dmp

Download
memory/5012-135-0x0000000000000000-mapping.dmp

Download
memory/5052-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing