da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364

Analysis

max time kernel
177s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:50

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General

Target

da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe
Size

138KB
MD5

59d3081944280095f737160486112a0d
SHA1

25b47ff668399bbd892425e1c659b75b88fe777f
SHA256

da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364
SHA512

282190fde05b62ab74712a53105b5333e4eb715d115b97f57bcc08ca50723ce6e22df23f3a31187e3c3f0068de4606372db8e01c33646732c297732d88ad2dc6
SSDEEP

1536:WsE7irBuVju8HSJnegoSW1/LNVW9S2bM/AQSaZP5vNvFxiNAyH1vUK:k7QLJnelb1/LsS82AQZZRvNvPyVv

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

explorer.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1724a1d.exe explorer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1724a1d.exe	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1724a1d = "C:\\Users\\Admin\\AppData\\Roaming\\1724a1d.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*724a1d = "C:\\Users\\Admin\\AppData\\Roaming\\1724a1d.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1724a1 = "C:\\1724a1d\\1724a1d.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*724a1 = "C:\\1724a1d\\1724a1d.exe"	explorer.exe

Drops file in Windows directory 1 IoCs

Processes:

da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe

description	ioc	process
File opened for modification	C:\Windows\da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.INI	da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exeexplorer.exe

pid process

1612 da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe
3760 explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe

pid	process
1612	da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe
1612	da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exeexplorer.exe

description	pid	process	target process
PID 1612 wrote to memory of 3760	1612	da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe	explorer.exe
PID 1612 wrote to memory of 3760	1612	da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe	explorer.exe
PID 1612 wrote to memory of 3760	1612	da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe	explorer.exe
PID 3760 wrote to memory of 2368	3760	explorer.exe	svchost.exe
PID 3760 wrote to memory of 2368	3760	explorer.exe	svchost.exe
PID 3760 wrote to memory of 2368	3760	explorer.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe
"C:\Users\Admin\AppData\Local\Temp\da7fa96e57a415d83dc4ff49ea843469a9fde81d07707ef5ffcba3f059b05364.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\syswow64\explorer.exe"
2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3760

C:\Windows\SysWOW64\svchost.exe
-k netsvcs
3⤵
PID:2368

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1612-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1612-134-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1612-135-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1612-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2368-139-0x0000000000000000-mapping.dmp

Download
memory/2368-140-0x0000000000B70000-0x0000000000B90000-memory.dmp

Filesize
128KB

Download
memory/2368-141-0x0000000000B70000-0x0000000000B90000-memory.dmp

Filesize
128KB

Download
memory/3760-136-0x0000000000000000-mapping.dmp

Download
memory/3760-138-0x0000000000C00000-0x0000000000C20000-memory.dmp

Filesize
128KB

Download