e772ea08579b5950f41ec5ccfabb9806c4f08acb6bf698f812fb1bd5d68fae8b

Analysis

max time kernel
119s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 14:52

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General

Target

271a24a51e0d5d143715102f532f890e.exe
Size

362KB
MD5

271a24a51e0d5d143715102f532f890e
SHA1

c72952491dccb66b81e1dccd795495d5c5506c26
SHA256

e772ea08579b5950f41ec5ccfabb9806c4f08acb6bf698f812fb1bd5d68fae8b
SHA512

208afa076c8042b4987285b27edc62aeecf4f0f99f886060711780e0ec61156d8c2bdc7cae24e18da46a8c7382749262cf653ff8d0638a4910157a28046d3fa1
SSDEEP

6144:ElZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lLItdA9qQ3K6tGLgU:EHLUMuiv9RgfSjAzRtyMdAF6sOf

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2088-0-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2088-3-0x0000000000400000-0x00000000004B8000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2088-3-0x0000000000400000-0x00000000004B8000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2088	271a24a51e0d5d143715102f532f890e.exe
2088	271a24a51e0d5d143715102f532f890e.exe
2088	271a24a51e0d5d143715102f532f890e.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2088	271a24a51e0d5d143715102f532f890e.exe
2088	271a24a51e0d5d143715102f532f890e.exe
2088	271a24a51e0d5d143715102f532f890e.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1256	2088	271a24a51e0d5d143715102f532f890e.exe	14
PID 2088 wrote to memory of 1256	2088	271a24a51e0d5d143715102f532f890e.exe	14

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\271a24a51e0d5d143715102f532f890e.exe
  "C:\Users\Admin\AppData\Local\Temp\271a24a51e0d5d143715102f532f890e.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1256-1-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2088-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2088-3-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download