46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/06/2024, 21:15

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General

Target

46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.exe
Size

66KB
MD5

c61b7b59693171e302a2a0b8d2195e80
SHA1

f034f9d0ff46134c34c60783aae5c6e3c2db2e74
SHA256

46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4
SHA512

33373765884d6bb14738f140007da7ed985ba16b9d2819ab748c08b28e985c690c08324d88b3872e42241bff1ffb44c270a03ff10eb540bb2839ea59b05c1679
SSDEEP

768:SPu+XVY9/eJZZw+tB9Vuo7uw1NmeuZjbv6M0MceOeX8M:SPuMVY0Zw+LKeuNbCMceXv

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2980	kyyjs.exe

Loads dropped DLL 1 IoCs

pid	Process
2292	46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.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 2292 wrote to memory of 2980	2292	46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.exe	28
PID 2292 wrote to memory of 2980	2292	46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.exe	28
PID 2292 wrote to memory of 2980	2292	46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.exe	28
PID 2292 wrote to memory of 2980	2292	46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.exe	28

C:\Users\Admin\AppData\Local\Temp\46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.exe
"C:\Users\Admin\AppData\Local\Temp\46a76f8bfa51b0ee62046101027edf4ed86879ec9a7be517b36512efafa2dab4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\kyyjs.exe
  "C:\Users\Admin\AppData\Local\Temp\kyyjs.exe"
  2⤵
  - Executes dropped EXE
  PID:2980

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

\Users\Admin\AppData\Local\Temp\kyyjs.exe

Filesize
66KB

MD5
e863c8368b6b57ba299d2943b0b6aa0b

SHA1
e2f3228bfabda0d383ac224b483f76cb3494adc9

SHA256
326a7f3f384ab62da13c1ce69c42a06c7f13c92094c47888d0e95405194318ae

SHA512
891a6d1cbbfc4e2a40a913d3e8037fab6fc6e5fbe7c6fdd83fdd87fe6378a366602e58d463f73e17da919ab0ea72bd8d17757b3ea47efc28b979ac6da1d195f3

Download Submit
memory/2292-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2292-2-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/2292-6-0x00000000005B0000-0x00000000005BD000-memory.dmp

Filesize
52KB

Download
memory/2292-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2980-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2980-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download