57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8

General

Target

57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe
Size

376KB
MD5

b9d14ea30ffa2930ba00e3123edb1b2f
SHA1

9d922046f22c796186bd55b2e78c297a08b60a75
SHA256

57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8
SHA512

81f2b456e06b5e8b1dceb72a4d9f0571f2c7d8a1eb916b739d993c9c6d16b64711dfcd40ccbe58733aa7faf15d164d1a0ffbe5d5065df999da6645a67a4b5267
SSDEEP

6144:A9ufYgqOwOQCPTbksaYhBaBt9pqT2pKsEQN89xUNdD9nFSpXbe9zum7lflnIcLRH:qgXPHVh0Bt9oSPqUNdDHOy9JflxRPco

Score

8^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

MUpdate.exe

pid process

1212 MUpdate.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1632 cmd.exe
Loads dropped DLL 5 IoCs

Processes:

57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exeMUpdate.exe

pid process

1468 57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe
1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1212	MUpdate.exe

pid	process
1632	cmd.exe

pid	process
1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

MUpdate.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\CTFM0N = "c:\\C7075082ghoo7075082\\MUpdate.exe c:\\C70750~1\\Hflpf.dll,ALSTS_ExecuteAction"	MUpdate.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

MUpdate.exe

description	ioc	process
File opened (read-only)	\??\e:	MUpdate.exe
File opened (read-only)	\??\f:	MUpdate.exe
File opened (read-only)	\??\j:	MUpdate.exe
File opened (read-only)	\??\m:	MUpdate.exe
File opened (read-only)	\??\n:	MUpdate.exe
File opened (read-only)	\??\p:	MUpdate.exe
File opened (read-only)	\??\s:	MUpdate.exe
File opened (read-only)	\??\a:	MUpdate.exe
File opened (read-only)	\??\y:	MUpdate.exe
File opened (read-only)	\??\t:	MUpdate.exe
File opened (read-only)	\??\l:	MUpdate.exe
File opened (read-only)	\??\u:	MUpdate.exe
File opened (read-only)	\??\z:	MUpdate.exe
File opened (read-only)	\??\i:	MUpdate.exe
File opened (read-only)	\??\g:	MUpdate.exe
File opened (read-only)	\??\k:	MUpdate.exe
File opened (read-only)	\??\o:	MUpdate.exe
File opened (read-only)	\??\q:	MUpdate.exe
File opened (read-only)	\??\r:	MUpdate.exe
File opened (read-only)	\??\v:	MUpdate.exe
File opened (read-only)	\??\b:	MUpdate.exe
File opened (read-only)	\??\w:	MUpdate.exe
File opened (read-only)	\??\x:	MUpdate.exe
File opened (read-only)	\??\h:	MUpdate.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

MUpdate.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 MUpdate.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	MUpdate.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

MUpdate.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MUpdate.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MUpdate.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1708 PING.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

MUpdate.exe

pid process

1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
1212 MUpdate.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe

pid process

1468 57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe

pid	process
1708	PING.EXE

pid	process
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe
1212	MUpdate.exe

pid	process
1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.execmd.exe

description	pid	process	target process
PID 1468 wrote to memory of 1212	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	MUpdate.exe
PID 1468 wrote to memory of 1212	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	MUpdate.exe
PID 1468 wrote to memory of 1212	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	MUpdate.exe
PID 1468 wrote to memory of 1212	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	MUpdate.exe
PID 1468 wrote to memory of 1212	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	MUpdate.exe
PID 1468 wrote to memory of 1212	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	MUpdate.exe
PID 1468 wrote to memory of 1212	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	MUpdate.exe
PID 1468 wrote to memory of 1632	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	cmd.exe
PID 1468 wrote to memory of 1632	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	cmd.exe
PID 1468 wrote to memory of 1632	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	cmd.exe
PID 1468 wrote to memory of 1632	1468	57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe	cmd.exe
PID 1632 wrote to memory of 1708	1632	cmd.exe	PING.EXE
PID 1632 wrote to memory of 1708	1632	cmd.exe	PING.EXE
PID 1632 wrote to memory of 1708	1632	cmd.exe	PING.EXE
PID 1632 wrote to memory of 1708	1632	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe
"C:\Users\Admin\AppData\Local\Temp\57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1468

\??\c:\C7075082ghoo7075082\MUpdate.exe
c:\C7075082ghoo7075082\MUpdate.exe "c:\C7075082ghoo7075082\Hflpf.dll",ALSTS_ExecuteAction
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1212

C:\Windows\SysWOW64\cmd.exe
cmd /c ping 127.0.0.1 -n 3&del "C:\Users\Admin\AppData\Local\Temp\57d0fa9b3e5a00b72597ab1464bd2d296135e61c71b3a4a6e5bc662e0ae835f8.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
3⤵
- Runs ping.exe
PID:1708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\C7075082ghoo7075082\MUpdate.exe
Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\??\c:\C7075082ghoo7075082\Hflpf.dll
Filesize
86.3MB

MD5
ec50ab3280ee0ddbb22bfa78c367e1a0

SHA1
b6704e178062b323489227f27fe91a257377907d

SHA256
bdd42e606cfc28a65a27af35403cfc3cd6cff0aac9444e74efd794514feb56fc

SHA512
ea466e61780ef8c00ae8954679f4001395211e83365c3ff7ab632b60bfe7ebf5357fac8ae901caa4f0c13d5c735d7ce04ccd8eb9598acb0bece69ed83ddeac6c

Download Submit
\??\c:\C7075082ghoo7075082\MUpdate.exe
Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\C7075082ghoo7075082\Hflpf.dll
Filesize
86.3MB

MD5
ec50ab3280ee0ddbb22bfa78c367e1a0

SHA1
b6704e178062b323489227f27fe91a257377907d

SHA256
bdd42e606cfc28a65a27af35403cfc3cd6cff0aac9444e74efd794514feb56fc

SHA512
ea466e61780ef8c00ae8954679f4001395211e83365c3ff7ab632b60bfe7ebf5357fac8ae901caa4f0c13d5c735d7ce04ccd8eb9598acb0bece69ed83ddeac6c

Download Submit
\C7075082ghoo7075082\Hflpf.dll
Filesize
86.3MB

MD5
ec50ab3280ee0ddbb22bfa78c367e1a0

SHA1
b6704e178062b323489227f27fe91a257377907d

SHA256
bdd42e606cfc28a65a27af35403cfc3cd6cff0aac9444e74efd794514feb56fc

SHA512
ea466e61780ef8c00ae8954679f4001395211e83365c3ff7ab632b60bfe7ebf5357fac8ae901caa4f0c13d5c735d7ce04ccd8eb9598acb0bece69ed83ddeac6c

Download Submit
\C7075082ghoo7075082\Hflpf.dll
Filesize
86.3MB

MD5
ec50ab3280ee0ddbb22bfa78c367e1a0

SHA1
b6704e178062b323489227f27fe91a257377907d

SHA256
bdd42e606cfc28a65a27af35403cfc3cd6cff0aac9444e74efd794514feb56fc

SHA512
ea466e61780ef8c00ae8954679f4001395211e83365c3ff7ab632b60bfe7ebf5357fac8ae901caa4f0c13d5c735d7ce04ccd8eb9598acb0bece69ed83ddeac6c

Download Submit
\C7075082ghoo7075082\Hflpf.dll
Filesize
86.3MB

MD5
ec50ab3280ee0ddbb22bfa78c367e1a0

SHA1
b6704e178062b323489227f27fe91a257377907d

SHA256
bdd42e606cfc28a65a27af35403cfc3cd6cff0aac9444e74efd794514feb56fc

SHA512
ea466e61780ef8c00ae8954679f4001395211e83365c3ff7ab632b60bfe7ebf5357fac8ae901caa4f0c13d5c735d7ce04ccd8eb9598acb0bece69ed83ddeac6c

Download Submit
\C7075082ghoo7075082\MUpdate.exe
Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1212-56-0x0000000000000000-mapping.dmp

Download
memory/1468-54-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1632-65-0x0000000000000000-mapping.dmp

Download
memory/1708-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads