75fd33c51d2d1813aeeabc0b3c50b4e14b7909e23ab9c751d9df9fbe6eb0c4ef

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 17:08

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General

Target

7f1cd0f74dafe272767c64bbccf6d3e4.exe
Size

44KB
MD5

7f1cd0f74dafe272767c64bbccf6d3e4
SHA1

798bc72b24de862250c253e6d6ad0feac406347f
SHA256

75fd33c51d2d1813aeeabc0b3c50b4e14b7909e23ab9c751d9df9fbe6eb0c4ef
SHA512

72f0330c107ac9c184ee7c804e424e3a6db6de686e5e551c57d9098051344bb5b507d3ea975b03426882260c4c320a3fa9194d22db700224d98a09210da20929
SSDEEP

384:CtoFSZ28yYrmvbsPM3hQvtdd5+umc6k8la30/qvgENJpi1zdW1yp:Ct6SZ8YrmTP3hatdnQhkfkS1NXi1zdu

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Deletes itself 1 IoCs

pid	Process
2532	svchost.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\systi.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\systi.exe	svchost.exe
File created	C:\Windows\SysWOW64\svchy74.dll	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2928 set thread context of 2532	2928	7f1cd0f74dafe272767c64bbccf6d3e4.exe	28

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2532	2928	7f1cd0f74dafe272767c64bbccf6d3e4.exe	28
PID 2928 wrote to memory of 2532	2928	7f1cd0f74dafe272767c64bbccf6d3e4.exe	28
PID 2928 wrote to memory of 2532	2928	7f1cd0f74dafe272767c64bbccf6d3e4.exe	28
PID 2928 wrote to memory of 2532	2928	7f1cd0f74dafe272767c64bbccf6d3e4.exe	28
PID 2928 wrote to memory of 2532	2928	7f1cd0f74dafe272767c64bbccf6d3e4.exe	28

C:\Users\Admin\AppData\Local\Temp\7f1cd0f74dafe272767c64bbccf6d3e4.exe
"C:\Users\Admin\AppData\Local\Temp\7f1cd0f74dafe272767c64bbccf6d3e4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Deletes itself
  - Drops file in System32 directory
  PID:2532

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

Replay Monitor

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Downloads

memory/2532-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2532-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download