404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04

General

Target

404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe
Size

46KB
MD5

b592a68a03ccee154db92dbe54f17f22
SHA1

356f7beb0d833fd19a72cb6320103a439336c2b2
SHA256

404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04
SHA512

5623144d53fa1d475ad3a6a602d27b1295e706204eceef3693873487c9029d1a8f5bbd6f93fafdeb3bd22cb8b06d46e4f6987a6d31de006f25e5e6b5b00dfe94
SSDEEP

768:Vvfd/R7HV56aM17OQXUob139/3VViO3VAw9BLwJYhuJvFVmfenKwWQ1jlcgXtZ0T:9d/lGB17OkUob15KwvcJYmDWQ1jlkT

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

lmcmxary.exeqju5mke.exe

pid process

1520 lmcmxary.exe
620 qju5mke.exe

pid	process
1520	lmcmxary.exe
620	qju5mke.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

lmcmxary.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QjU5MkE2OEEwM0NDRUUxNT = "C:\\ProgramData\\lmcmxary.exe"	lmcmxary.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exelmcmxary.exeqju5mke.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	lmcmxary.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	lmcmxary.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	qju5mke.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	qju5mke.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

qju5mke.exe

pid	process
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe
620	qju5mke.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exelmcmxary.exeqju5mke.exe

description	pid	process
Token: SeDebugPrivilege	1044	404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe
Token: SeDebugPrivilege	1520	lmcmxary.exe
Token: SeDebugPrivilege	620	qju5mke.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exelmcmxary.exe

description	pid	process	target process
PID 1044 wrote to memory of 1520	1044	404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe	lmcmxary.exe
PID 1044 wrote to memory of 1520	1044	404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe	lmcmxary.exe
PID 1044 wrote to memory of 1520	1044	404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe	lmcmxary.exe
PID 1520 wrote to memory of 620	1520	lmcmxary.exe	qju5mke.exe
PID 1520 wrote to memory of 620	1520	lmcmxary.exe	qju5mke.exe
PID 1520 wrote to memory of 620	1520	lmcmxary.exe	qju5mke.exe
PID 1520 wrote to memory of 1768	1520	lmcmxary.exe	dw20.exe
PID 1520 wrote to memory of 1768	1520	lmcmxary.exe	dw20.exe
PID 1520 wrote to memory of 1768	1520	lmcmxary.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe
"C:\Users\Admin\AppData\Local\Temp\404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04.exe"
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044

C:\ProgramData\lmcmxary.exe
"C:\ProgramData\lmcmxary.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\qju5mke.exe
"C:\Users\Admin\qju5mke.exe" C:\ProgramData\lmcmxary.exe 1520
3⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1872
3⤵
PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\lmcmxary.exe

Filesize
46KB

MD5
b592a68a03ccee154db92dbe54f17f22

SHA1
356f7beb0d833fd19a72cb6320103a439336c2b2

SHA256
404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04

SHA512
5623144d53fa1d475ad3a6a602d27b1295e706204eceef3693873487c9029d1a8f5bbd6f93fafdeb3bd22cb8b06d46e4f6987a6d31de006f25e5e6b5b00dfe94

Download Submit
C:\ProgramData\lmcmxary.exe

Filesize
46KB

MD5
b592a68a03ccee154db92dbe54f17f22

SHA1
356f7beb0d833fd19a72cb6320103a439336c2b2

SHA256
404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04

SHA512
5623144d53fa1d475ad3a6a602d27b1295e706204eceef3693873487c9029d1a8f5bbd6f93fafdeb3bd22cb8b06d46e4f6987a6d31de006f25e5e6b5b00dfe94

Download Submit
C:\Users\Admin\qju5mke.exe

Filesize
46KB

MD5
b592a68a03ccee154db92dbe54f17f22

SHA1
356f7beb0d833fd19a72cb6320103a439336c2b2

SHA256
404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04

SHA512
5623144d53fa1d475ad3a6a602d27b1295e706204eceef3693873487c9029d1a8f5bbd6f93fafdeb3bd22cb8b06d46e4f6987a6d31de006f25e5e6b5b00dfe94

Download Submit
C:\Users\Admin\qju5mke.exe

Filesize
46KB

MD5
b592a68a03ccee154db92dbe54f17f22

SHA1
356f7beb0d833fd19a72cb6320103a439336c2b2

SHA256
404c7191c52f44969e708bf50bf19fd575154427707e6ac8a65ab997d2aecc04

SHA512
5623144d53fa1d475ad3a6a602d27b1295e706204eceef3693873487c9029d1a8f5bbd6f93fafdeb3bd22cb8b06d46e4f6987a6d31de006f25e5e6b5b00dfe94

Download Submit
memory/620-67-0x000007FEEECD0000-0x000007FEEFD66000-memory.dmp

Filesize
16.6MB

Download
memory/620-66-0x000007FEF4810000-0x000007FEF5233000-memory.dmp

Filesize
10.1MB

Download
memory/620-63-0x0000000000000000-mapping.dmp

Download
memory/1044-55-0x000007FEF2890000-0x000007FEF3926000-memory.dmp

Filesize
16.6MB

Download
memory/1044-56-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

Filesize
8KB

Download
memory/1044-54-0x000007FEF3930000-0x000007FEF4353000-memory.dmp

Filesize
10.1MB

Download
memory/1520-57-0x0000000000000000-mapping.dmp

Download
memory/1520-61-0x000007FEEECD0000-0x000007FEEFD66000-memory.dmp

Filesize
16.6MB

Download
memory/1520-60-0x000007FEF4810000-0x000007FEF5233000-memory.dmp

Filesize
10.1MB

Download
memory/1768-68-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads