21f81570630af5e52ce9804d80cf060a5f0553856f9154f325e9fdcbc2ef10f8

Analysis

max time kernel
4s
max time network
139s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 08:55

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General

Target

618fa1db7acc7f02d511756a2fdb6307.exe
Size

367KB
MD5

618fa1db7acc7f02d511756a2fdb6307
SHA1

f14c94c1135d59846597669e6e9dfc1423a53fe7
SHA256

21f81570630af5e52ce9804d80cf060a5f0553856f9154f325e9fdcbc2ef10f8
SHA512

d35912817b248fd468c22be1565e6d69da241b3746e94c2154311f821f939af50dbd1adc5aef44ef709480bf12a19ec5679298f7bfe2d873fa48bf1551aa899f
SSDEEP

6144:iO/N4yidWNLbii5bkgVuN+xSKV7Wkrsf7LsQH8frtCj6SLoI:iOVedQXikbkgaISKVy8A6SLoI

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2044	62F0DE83-45A3-44DB-9697-4A140AC85636.exe

Loads dropped DLL 6 IoCs

pid	Process
2668	618fa1db7acc7f02d511756a2fdb6307.exe
2668	618fa1db7acc7f02d511756a2fdb6307.exe
2668	618fa1db7acc7f02d511756a2fdb6307.exe
2668	618fa1db7acc7f02d511756a2fdb6307.exe
2668	618fa1db7acc7f02d511756a2fdb6307.exe
2668	618fa1db7acc7f02d511756a2fdb6307.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2044	2668	618fa1db7acc7f02d511756a2fdb6307.exe	28
PID 2668 wrote to memory of 2044	2668	618fa1db7acc7f02d511756a2fdb6307.exe	28
PID 2668 wrote to memory of 2044	2668	618fa1db7acc7f02d511756a2fdb6307.exe	28
PID 2668 wrote to memory of 2044	2668	618fa1db7acc7f02d511756a2fdb6307.exe	28

C:\Users\Admin\AppData\Local\Temp\618fa1db7acc7f02d511756a2fdb6307.exe
"C:\Users\Admin\AppData\Local\Temp\618fa1db7acc7f02d511756a2fdb6307.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2668
- C:\72ed3c1a-7805-442f-9563-2e38bdc053ec\62F0DE83-45A3-44DB-9697-4A140AC85636.exe
  "C:\72ed3c1a-7805-442f-9563-2e38bdc053ec\62F0DE83-45A3-44DB-9697-4A140AC85636.exe" -y -p8FEF45FA-F2B3-40D5-B6AB-8B0A80D76521
  2⤵
  - Executes dropped EXE
  PID:2044
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" c:\72ed3c1a-7805-442f-9563-2e38bdc053ec\start.hta
  2⤵
  PID:2800

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

Windows 7 deprecation

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