7e7414c58963d4aa739c95b10fd997d28adf63d6fd6937004792fe0d0d839fba

Analysis

max time kernel
141s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 15:42

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General

Target

XunleiDIY1.1.exe
Size

4.4MB
MD5

bd92abd6d5a562b1b178f300556a804a
SHA1

240a55267a49f2eae9810566a9f668a5ae0b80ae
SHA256

03d445c2b75051cbb00e8348b3c1ef712393cb5f0bc258de5e0eea4d083b4077
SHA512

8e867e139d74dfd1bed76489527c4965d491decd06fdd376067bf07245bc271b1a52e46aa38353a50937d6a2af63be6526c48132a94629a1045281ff595f8e73
SSDEEP

98304:ed59VT2d2VxRpad6Y7fbSdink7l4ZLyLnCqcKCMesGLU2HlW9PA:i59ViL0afW72ZOLXctrsGLZl8o

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4060	is-UVJJS.tmp

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 4060	4408	XunleiDIY1.1.exe	85
PID 4408 wrote to memory of 4060	4408	XunleiDIY1.1.exe	85
PID 4408 wrote to memory of 4060	4408	XunleiDIY1.1.exe	85

C:\Users\Admin\AppData\Local\Temp\XunleiDIY1.1.exe
"C:\Users\Admin\AppData\Local\Temp\XunleiDIY1.1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Users\Admin\AppData\Local\Temp\is-HJ54H.tmp\is-UVJJS.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-HJ54H.tmp\is-UVJJS.tmp" /SL4 $F005C "C:\Users\Admin\AppData\Local\Temp\XunleiDIY1.1.exe" 4359974 52224
  2⤵
  - Executes dropped EXE
  PID:4060

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

C:\Users\Admin\AppData\Local\Temp\is-HJ54H.tmp\is-UVJJS.tmp

Filesize
635KB

MD5
5ba571eb89bacef396539841970711b0

SHA1
f51e65174a43784710cc2b03a5129f21f3578644

SHA256
440f88196d6586d81917097b39bfb98bf338afc24116434de0c25c356e2d7452

SHA512
ee46d826d1da230f75ec2e2d96ad1aa918a7f71f530422ee58cc4c50272fce08950eceadd52b103937b36039af44ce1cadeb9d6a1c8eeecdf6e8d07274471a54

Download Submit
memory/4060-9-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/4060-13-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/4060-16-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/4408-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4408-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download