6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f

General

Target

6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe
Size

501KB
MD5

6ff6185e0effbb81a7d09e1d2a708928
SHA1

e5048e767bd8119cc5d8d7658cd690466e6a9ab1
SHA256

6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f
SHA512

e4dba804d15273bde07a3ef6dafd464b0ed3b58cdcfaac15668979b38336e2eee1ccdbe413ddd5291751f704a7a927630f190fd278b5064130d19633b5ecd8f3
SSDEEP

6144:wlj7cMnU+c78n5Qw0tneDA/sqhleIc0HftDrkYY1hj63hgDonsogCh6NEpAF4:wlbU+285bM3npxYfj63hgD1ZiH

Score

9^/10

persistence

Malware Config

Signatures

UPX dump on OEP (original entry point) 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/548-0-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
C:\Windows\MSWDM.EXE	UPX
behavioral2/memory/548-8-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/1912-11-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/4220-9-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
C:\Users\Admin\AppData\Local\Temp\6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE	UPX
behavioral2/memory/1044-19-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/1912-25-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/1044-22-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/4220-26-0x0000000000400000-0x000000000041B000-memory.dmp	UPX

Executes dropped EXE 4 IoCs

Processes:

MSWDM.EXEMSWDM.EXE6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXEMSWDM.EXE

pid process

4220 MSWDM.EXE
1912 MSWDM.EXE
4172 6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
1044 MSWDM.EXE

pid	process
4220	MSWDM.EXE
1912	MSWDM.EXE
4172	6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
1044	MSWDM.EXE

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

MSWDM.EXE6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe

description	ioc	process
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe

Drops file in Windows directory 3 IoCs

Processes:

6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exeMSWDM.EXE

description	ioc	process
File created	C:\WINDOWS\MSWDM.EXE	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe
File opened for modification	C:\Windows\dev57D4.tmp	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe
File opened for modification	C:\Windows\dev57D4.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSWDM.EXE

pid process

1912 MSWDM.EXE
1912 MSWDM.EXE

pid	process
1912	MSWDM.EXE
1912	MSWDM.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE

pid	process
4172	6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
4172	6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
4172	6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exeMSWDM.EXE

description	pid	process	target process
PID 548 wrote to memory of 4220	548	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe	MSWDM.EXE
PID 548 wrote to memory of 4220	548	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe	MSWDM.EXE
PID 548 wrote to memory of 4220	548	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe	MSWDM.EXE
PID 548 wrote to memory of 1912	548	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe	MSWDM.EXE
PID 548 wrote to memory of 1912	548	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe	MSWDM.EXE
PID 548 wrote to memory of 1912	548	6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe	MSWDM.EXE
PID 1912 wrote to memory of 4172	1912	MSWDM.EXE	6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
PID 1912 wrote to memory of 4172	1912	MSWDM.EXE	6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
PID 1912 wrote to memory of 4172	1912	MSWDM.EXE	6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
PID 1912 wrote to memory of 1044	1912	MSWDM.EXE	MSWDM.EXE
PID 1912 wrote to memory of 1044	1912	MSWDM.EXE	MSWDM.EXE
PID 1912 wrote to memory of 1044	1912	MSWDM.EXE	MSWDM.EXE

C:\Users\Admin\AppData\Local\Temp\6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe
"C:\Users\Admin\AppData\Local\Temp\6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:548
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4220
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev57D4.tmp!C:\Users\Admin\AppData\Local\Temp\6a39307cb0fdc526a7098a1e6915a160ec035f77e377b071983a2f260541f55f.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Users\Admin\AppData\Local\Temp\6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4172
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev57D4.tmp!C:\Users\Admin\AppData\Local\Temp\6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:1044

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\6A39307CB0FDC526A7098A1E6915A160EC035F77E377B071983A2F260541F55F.EXE

Filesize
501KB

MD5
f5e7919311da886ac48e7686c8b7ffb8

SHA1
396be44cee14aad7e8326a9fc0753558413f41ee

SHA256
096739d07d558cf52308b44ea8b57ef79ab2af138c7b2fd1470f8855ae17cf46

SHA512
23867df998b6783b771ed71fae948c6d167e158866594b56b5ae31a1687aabcc97d645b4b73a76251f7e88e0d5da9413e60cf451f932bfa0892971fab57fa4db

Download Submit
C:\Windows\MSWDM.EXE

Filesize
47KB

MD5
2af966e7672f1e9c626245551247fb3a

SHA1
e951cfe9ab27dad1f3df6e8189d0cf9b6dbbf66c

SHA256
6b493904f292ff29033f7c6570485a7bef4d83eb9a71b2e64b9fc3308017a6c8

SHA512
dfa2ae6cf2ff64bb9e3f884c02d348a9e615e94e6cbd05ce8bc98ec98d22dead2b6007e7da9e1d9e2317d53366c58611100146a68ff44526e93ea71d2561c98e

Download Submit
C:\Windows\dev57D4.tmp

Filesize
453KB

MD5
96f7cb9f7481a279bd4bc0681a3b993e

SHA1
deaedb5becc6c0bd263d7cf81e0909b912a1afd4

SHA256
d2893c55259772b554cb887d3e2e1f9c67f5cd5abac2ab9f4720dec507cdd290

SHA512
694d2da36df04db25cc5972f7cc180b77e1cb0c3b5be8b69fe7e2d4e59555efb8aa7e50b1475ad5196ca638dabde2c796ae6faeb4a31f38166838cd1cc028149

Download Submit
memory/548-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/548-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1044-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1044-22-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1912-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1912-25-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4220-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4220-26-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads