6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4

General

Target

6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe
Size

927KB
MD5

229a978855cc68ed8b15c325f4b9b3d6
SHA1

aead8146325c249c26a50ca0e17164b6c1d27532
SHA256

6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4
SHA512

d92556baf2b5cd9ac0208d3cd2ef62361181013f5eef927f1ee53f9b3c8b296646536c7afa6544ab43b4ff5ef61c323d3ca743c6ae2d3fd13ec80ff8149611ac
SSDEEP

24576:Wbqi+tZe0p4Ek4niOkl/A04szE87JKTvmw:WbD+PeW4SkZP4sz9Mb/

Score

9^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 6 IoCs

resource	yara_rule
behavioral2/memory/4628-0-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/4628-9-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/files/0x000800000002320b-7.dat	UPX
behavioral2/memory/2092-10-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/232-11-0x0000000000400000-0x000000000041B000-memory.dmp	UPX
behavioral2/memory/232-15-0x0000000000400000-0x000000000041B000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

pid	Process
2092	MSWDM.EXE
232	MSWDM.EXE
5072	6FD12C6E8A2CCB53298FCF79A1C2C1BB7F9FF4FE6CBD038AF48C286C12EC42F4.EXE

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.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

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe
File opened for modification	C:\Windows\dev323B.tmp	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	MSWDM.EXE
2092	MSWDM.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	5072	6FD12C6E8A2CCB53298FCF79A1C2C1BB7F9FF4FE6CBD038AF48C286C12EC42F4.EXE
Token: 35	5072	6FD12C6E8A2CCB53298FCF79A1C2C1BB7F9FF4FE6CBD038AF48C286C12EC42F4.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 232	4628	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe	84
PID 4628 wrote to memory of 232	4628	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe	84
PID 4628 wrote to memory of 232	4628	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe	84
PID 4628 wrote to memory of 2092	4628	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe	85
PID 4628 wrote to memory of 2092	4628	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe	85
PID 4628 wrote to memory of 2092	4628	6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe	85
PID 2092 wrote to memory of 5072	2092	MSWDM.EXE	86
PID 2092 wrote to memory of 5072	2092	MSWDM.EXE	86

C:\Users\Admin\AppData\Local\Temp\6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe
"C:\Users\Admin\AppData\Local\Temp\6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4628
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:232
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev323B.tmp!C:\Users\Admin\AppData\Local\Temp\6fd12c6e8a2ccb53298fcf79a1c2c1bb7f9ff4fe6cbd038af48c286c12ec42f4.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Users\Admin\AppData\Local\Temp\6FD12C6E8A2CCB53298FCF79A1C2C1BB7F9FF4FE6CBD038AF48C286C12EC42F4.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:5072

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\WINDOWS\MSWDM.EXE

Filesize
80KB

MD5
7953ee2765fd7f56ef2cbc7181d1149d

SHA1
c649e183ef7ea9d5f758e061432c2707f7591b6f

SHA256
79d8f0ced4322e8274ed093c31cc3685048212c192d549c8d31a19f16b1d6da9

SHA512
351b443e4145ddaccef9de847b142b240fb44594d6bee7b7fbe16a865df6dccd93559b437b254093f0f790bb3b66d0972d879b931c8f2e9ed9fdd4c931dbe7b7

Download Submit
C:\Windows\dev323B.tmp

Filesize
847KB

MD5
c8f40f25f783a52262bdaedeb5555427

SHA1
e45e198607c8d7398745baa71780e3e7a2f6deca

SHA256
e81b44ee7381ae3b630488b6fb7e3d9ffbdd9ac3032181d4ccaaff3409b57316

SHA512
f5944743f54028eb1dd0f2d68468726b177d33185324da0da96cdd20768bab4ca2e507ae9157b2733fd6240c920b7e15a5f5b9f284ee09d0fd385fc895b97191

Download Submit
memory/232-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/232-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2092-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4628-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4628-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads