5b2823ce394f313bc25e94f7de59c0b5384fdc56633cc98d35d17ff03fcf9c4d

Analysis

max time kernel
141s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 18:43

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General

Target

9c5ec06ffdc7e7d4896f5b9a559bc83c.exe
Size

65KB
MD5

9c5ec06ffdc7e7d4896f5b9a559bc83c
SHA1

5d787f59e038b9383fe0d682b2d64e2250240f59
SHA256

5b2823ce394f313bc25e94f7de59c0b5384fdc56633cc98d35d17ff03fcf9c4d
SHA512

4750ee076d44e0d2beec6de1d5415834cfdc51775599e66cf0529da48fb98a87a2e79c383e818dc8f5e872c27472d9781e479e74573004dc71d0e137411d1a12
SSDEEP

384:X1yfWTXiEH0jqjaCInxm38Y5SPfhPnR8+7wjOb04sf:lywD0jqj9Ixm3FSmZx

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\9272 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msiakdolk.pif"	svchost.exe

Deletes itself 1 IoCs

pid	Process
3668	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msiakdolk.pif	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2844	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe
2844	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2844	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe
2844	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 3668	2844	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe	84
PID 2844 wrote to memory of 3668	2844	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe	84
PID 2844 wrote to memory of 3668	2844	9c5ec06ffdc7e7d4896f5b9a559bc83c.exe	84

C:\Users\Admin\AppData\Local\Temp\9c5ec06ffdc7e7d4896f5b9a559bc83c.exe
"C:\Users\Admin\AppData\Local\Temp\9c5ec06ffdc7e7d4896f5b9a559bc83c.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2844
- 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:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Replay Monitor

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Downloads

memory/2844-0-0x0000000000670000-0x0000000000675000-memory.dmp

Filesize
20KB

Download
memory/2844-1-0x0000000000680000-0x0000000000695000-memory.dmp

Filesize
84KB

Download
memory/2844-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2844-3-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/3668-5-0x00000000000D0000-0x00000000000DE000-memory.dmp

Filesize
56KB

Download
memory/3668-7-0x00000000000D0000-0x00000000000DE000-memory.dmp

Filesize
56KB

Download
memory/3668-8-0x0000000001090000-0x0000000001095000-memory.dmp

Filesize
20KB

Download
memory/3668-9-0x00000000011D0000-0x00000000011D5000-memory.dmp

Filesize
20KB

Download
memory/3668-11-0x00000000011D0000-0x00000000011D5000-memory.dmp

Filesize
20KB

Download
memory/3668-15-0x00000000011D0000-0x00000000011D5000-memory.dmp

Filesize
20KB

Download