81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857

General

Target

81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe
Size

178KB
MD5

7f916d28233902435d9cf7c4d5ce16f2
SHA1

35c5914f7cb81a7727ae01e1e601acb28af206d5
SHA256

81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857
SHA512

c1b55c193d789a3428ec5425ddbd76c8fa08e8be06ad176321886d6eb17f2d9c4abc5d974f9059c2462c500f271dc43b03769df7a7b3474dc7c451b63af22c37
SSDEEP

3072:jEJLldsvWL+6V9pk7amgwryg3nMCxqaNpd7:AJ51+Egd187aJ7

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/1712-11-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/2768-18-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/2416-17-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/2416-23-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/1712-0-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/1712-11-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/2768-18-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/2416-17-0x0000000000400000-0x0000000000429000-memory.dmp	UPX
behavioral1/memory/2416-23-0x0000000000400000-0x0000000000429000-memory.dmp	UPX

Executes dropped EXE 6 IoCs

Processes:

MSWDM.EXEMSWDM.EXE81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE

pid	process
2416	MSWDM.EXE
2768	MSWDM.EXE
1956	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
2416	MSWDM.EXE
2768	MSWDM.EXE
1956	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE

Loads dropped DLL 2 IoCs

Processes:

MSWDM.EXE

pid process

2768 MSWDM.EXE
2768 MSWDM.EXE

pid	process
2768	MSWDM.EXE
2768	MSWDM.EXE

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/1712-11-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/2768-18-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/2416-17-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/2416-23-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/1712-0-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/1712-11-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/2768-18-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/2416-17-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/2416-23-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exeMSWDM.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 2 IoCs

Processes:

81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe

description	ioc	process
File opened for modification	C:\Windows\dev1297.tmp	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe
File created	C:\WINDOWS\MSWDM.EXE	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSWDM.EXE

pid process

2768 MSWDM.EXE
2768 MSWDM.EXE

pid	process
2768	MSWDM.EXE
2768	MSWDM.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exeMSWDM.EXE

description	pid	process	target process
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2416	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 1712 wrote to memory of 2768	1712	81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe	MSWDM.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
PID 2768 wrote to memory of 1956	2768	MSWDM.EXE	81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE

C:\Users\Admin\AppData\Local\Temp\81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe
"C:\Users\Admin\AppData\Local\Temp\81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1712

C:\WINDOWS\MSWDM.EXE
"C:\WINDOWS\MSWDM.EXE"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2416

C:\WINDOWS\MSWDM.EXE
-r!C:\Windows\dev1297.tmp!C:\Users\Admin\AppData\Local\Temp\81c673a143cb39e300aa9cac16008b075f80aa22943428c554c80a6ba9000857.exe! !
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2768

C:\Users\Admin\AppData\Local\Temp\81C673A143CB39E300AA9CAC16008B075F80AA22943428C554C80A6BA9000857.EXE
3⤵
- Executes dropped EXE
PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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\MSWDM.EXE

Filesize
164KB

MD5
0d186dbc606b7a33f53746e7980d4b3d

SHA1
87f91bd27b3df3453574735c4f7bfefa8dfeae5a

SHA256
f796383ff3e862114eeacf38f897c9c104952a3139d4e7b2bc623cd1458d7a83

SHA512
d9538456e89fac15944d93f98ba6c2d55b82a35fedce38f24440c6f2fce8acfe446b9f1e65466ec2911c8034ccaf5ea877a9f03dbecb2ee1fb8f057d05b86fdf

Download Submit
C:\Windows\dev1297.tmp

Filesize
14KB

MD5
ad782ffac62e14e2269bf1379bccbaae

SHA1
9539773b550e902a35764574a2be2d05bc0d8afc

SHA256
1c8a77db924ebeb952052334dc95add388700c02b073b07973cd8fe0a0a360b8

SHA512
a1e9d6316ffc55f4751090961733e98c93b2a391666ff50b50e9dea39783746e501d14127e7ee9343926976d7e3cd224f13736530354d8466ea995dab35c8dc2

Download Submit
memory/1712-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1712-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1712-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1712-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2416-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2416-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2416-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2416-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2768-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2768-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads