7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe

Analysis

max time kernel
179s
max time network
191s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 21:46

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General

Target

7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe
Size

36KB
MD5

d9c18d877da8c5af09ff8b7b324159a2
SHA1

d8516dc1cc110b124e95351d8314f9b22d06d10f
SHA256

7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe
SHA512

32d411288b7ced021d1c52bfdc32a1f9cb7519ca8d8b792ee0fd90a40214e4001da856e06c03b59778375bc7ce5b88c0fc68dd812cd416c6ea61719255073a6c
SSDEEP

384:iT0stOBGVoai42YrTY5MxzqM1+8ALN76QXaC/DmynlSV9Q2dc7:iAJHNu8M5qu+NUC/dlg9RW7

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\35566 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msumpwv.com"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

1972 svchost.exe

pid	process
1972	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File created C:\PROGRA~3\LOCALS~1\Temp\msumpwv.com svchost.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

pid process

1940 7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

description	ioc	process
File created	C:\PROGRA~3\LOCALS~1\Temp\msumpwv.com	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

pid	process
1940	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe
1940	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

pid process

1940 7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe

description	pid	process	target process
PID 1940 wrote to memory of 1972	1940	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe	svchost.exe
PID 1940 wrote to memory of 1972	1940	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe	svchost.exe
PID 1940 wrote to memory of 1972	1940	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe	svchost.exe
PID 1940 wrote to memory of 1972	1940	7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe
"C:\Users\Admin\AppData\Local\Temp\7563b1551c36956417362ad96b1b19a605807de049c659ac00af4e0e2b411afe.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\syswow64\svchost.exe
C:\Windows\syswow64\svchost.exe
2⤵
- Adds policy Run key to start application
- Deletes itself
- Drops file in Program Files directory
PID:1972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1940-54-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/1940-55-0x0000000000230000-0x000000000023D000-memory.dmp

Filesize
52KB

Download
memory/1940-56-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1940-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1972-57-0x0000000000000000-mapping.dmp

Download
memory/1972-59-0x0000000000660000-0x0000000000668000-memory.dmp

Filesize
32KB

Download
memory/1972-60-0x0000000000080000-0x0000000000085000-memory.dmp

Filesize
20KB

Download
memory/1972-61-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/1972-62-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download