5f4bfe167fa8435f992fe83dae1ee427f5bc66382a1218aa68f03b6dcd385129

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 23:27

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General

Target

197fe13cab08b4be3b0d21aabff9065a.exe
Size

37KB
MD5

197fe13cab08b4be3b0d21aabff9065a
SHA1

8debe21e37fa996309d36b3ab30dcabad769d43a
SHA256

5f4bfe167fa8435f992fe83dae1ee427f5bc66382a1218aa68f03b6dcd385129
SHA512

ac40155a2dbc142a6401bfe90ac261a26c90f3d9ff25dbf492d8121974eb8af03a27950efd2b2179ac2ef94c2ba676578c6218d1a1417a119c81fed460f45579
SSDEEP

768:6DxGiZux43TyjvLfXlUIz99bTDyH5/X0GYKZ+cveIF7MZO9i:uE2M43TyjvrXu29bw/X0I0y9Li

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9B71D88C-C598-4935-C5D1-43AA4DB90836}	197fe13cab08b4be3b0d21aabff9065a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9B71D88C-C598-4935-C5D1-43AA4DB90836}\stubpath = "C:\\Windows\\LSASS.exe s"	197fe13cab08b4be3b0d21aabff9065a.exe
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Active Setup\Installed Components	197fe13cab08b4be3b0d21aabff9065a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSNMSGR = "C:\\Windows\\LSASS.exe"	197fe13cab08b4be3b0d21aabff9065a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSNMSGR = "C:\\Windows\\LSASS.exe"	197fe13cab08b4be3b0d21aabff9065a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\LSASS.exe	197fe13cab08b4be3b0d21aabff9065a.exe
File opened for modification	C:\Windows\LSASS.exe	197fe13cab08b4be3b0d21aabff9065a.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3308	197fe13cab08b4be3b0d21aabff9065a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 3400	3308	197fe13cab08b4be3b0d21aabff9065a.exe	47
PID 3308 wrote to memory of 3400	3308	197fe13cab08b4be3b0d21aabff9065a.exe	47
PID 3308 wrote to memory of 4536	3308	197fe13cab08b4be3b0d21aabff9065a.exe	25
PID 3308 wrote to memory of 4536	3308	197fe13cab08b4be3b0d21aabff9065a.exe	25
PID 3308 wrote to memory of 4536	3308	197fe13cab08b4be3b0d21aabff9065a.exe	25
PID 3308 wrote to memory of 4536	3308	197fe13cab08b4be3b0d21aabff9065a.exe	25
PID 3308 wrote to memory of 4536	3308	197fe13cab08b4be3b0d21aabff9065a.exe	25
PID 3308 wrote to memory of 4536	3308	197fe13cab08b4be3b0d21aabff9065a.exe	25

C:\Users\Admin\AppData\Local\Temp\197fe13cab08b4be3b0d21aabff9065a.exe
"C:\Users\Admin\AppData\Local\Temp\197fe13cab08b4be3b0d21aabff9065a.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:4536

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3400

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3308-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3308-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3400-2-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads