Overview
overview
7Static
static
7Triworks/�...ng.exe
windows7-x64
7Triworks/�...ng.exe
windows10-2004-x64
7Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...ng.exe
windows7-x64
1Triworks/�...ng.exe
windows10-2004-x64
1Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...1s.dll
windows7-x64
1Triworks/�...1s.dll
windows10-2004-x64
1Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...1n.dll
windows7-x64
1Triworks/�...1n.dll
windows10-2004-x64
1Triworks/�...42.dll
windows7-x64
1Triworks/�...42.dll
windows10-2004-x64
1Triworks/�...rt.dll
windows7-x64
3Triworks/�...rt.dll
windows10-2004-x64
3Analysis
-
max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 06:00
Behavioral task
behavioral1
Sample
Triworks/乐音 3.0 (Demo)/EyeSong.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Triworks/乐音 3.0 (Demo)/EyeSong.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Triworks/乐音 3.0 (Demo)/LFCMP11n.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
Triworks/乐音 3.0 (Demo)/LFCMP11n.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Triworks/乐音 3.0 (Demo)/LTDIS11n.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
Triworks/乐音 3.0 (Demo)/LTDIS11n.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Triworks/乐音 3.0 (Demo)/cr-esong.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
Triworks/乐音 3.0 (Demo)/cr-esong.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
Triworks/乐音 3.0 (Demo)/lfbmp11n.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
Triworks/乐音 3.0 (Demo)/lfbmp11n.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
Triworks/乐音 3.0 (Demo)/ltefx11n.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Triworks/乐音 3.0 (Demo)/ltefx11n.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
Triworks/乐音 3.0 (Demo)/ltfil11n.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Triworks/乐音 3.0 (Demo)/ltfil11n.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
Triworks/乐音 3.0 (Demo)/ltimg11n.dll
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
Triworks/乐音 3.0 (Demo)/ltimg11n.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
Triworks/乐音 3.0 (Demo)/ltimg11s.dll
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
Triworks/乐音 3.0 (Demo)/ltimg11s.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
Triworks/乐音 3.0 (Demo)/ltkrn11n.dll
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
Triworks/乐音 3.0 (Demo)/ltkrn11n.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
Triworks/乐音 3.0 (Demo)/lttwn11n.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
Triworks/乐音 3.0 (Demo)/lttwn11n.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
Triworks/乐音 3.0 (Demo)/mfc42.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
Triworks/乐音 3.0 (Demo)/mfc42.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
Triworks/乐音 3.0 (Demo)/msvcrt.dll
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
Triworks/乐音 3.0 (Demo)/msvcrt.dll
Resource
win10v2004-20240426-en
General
-
Target
Triworks/乐音 3.0 (Demo)/EyeSong.exe
-
Size
937KB
-
MD5
6589954ba364e5c985f62b670bc2b2ed
-
SHA1
714e8bf7402571788bcbd1c18221410fe3673beb
-
SHA256
ba6b0fbc15c3a4a628c2397e630fd51240231aa7cd8eb5d5509fd59a7c7c9418
-
SHA512
defdcf8512ab166f8351fbf703f0a4c31e02891ae8a35ee6208eeb46f62f9da6246cf3b61032e4b15cbab38bdac91b1dff860f7561b34d9583eb10bb150b26ab
-
SSDEEP
24576:eKN50sRrx2c+/v5dcT3x6WKIlDadP1ucIRl:eCR12PnYB6hOC1yRl
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2084-0-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-11-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-12-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-13-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-14-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-15-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-16-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-17-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-18-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-19-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-20-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-21-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-22-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-23-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-24-0x0000000000400000-0x0000000000729000-memory.dmp upx behavioral1/memory/2084-25-0x0000000000400000-0x0000000000729000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
EyeSong.exedescription ioc process File created C:\Windows\SysWOW64\usesonic.dll EyeSong.exe File opened for modification C:\Windows\SysWOW64\usesonic.dll EyeSong.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
EyeSong.exepid process 2084 EyeSong.exe 2084 EyeSong.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EyeSong.exedescription pid process target process PID 2084 wrote to memory of 2644 2084 EyeSong.exe splwow64.exe PID 2084 wrote to memory of 2644 2084 EyeSong.exe splwow64.exe PID 2084 wrote to memory of 2644 2084 EyeSong.exe splwow64.exe PID 2084 wrote to memory of 2644 2084 EyeSong.exe splwow64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Triworks\乐音 3.0 (Demo)\EyeSong.exe"C:\Users\Admin\AppData\Local\Temp\Triworks\乐音 3.0 (Demo)\EyeSong.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2644
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
19B
MD5e2ce2aec0878cb583f7af9d2da493641
SHA19cabc065f15348db5d5dbb0f5f7381b312c70462
SHA256c49432f4532df9e7c87a352cbeca9c03d1147172af28e95bec0f25d78443fb7d
SHA51249b0164aed1926b4f5ef4aed1a30ea3f89ba455f0d1cdc4e643d9baa0bb8df302ff64a65074cc3dc4d9e6cbb9c99b50c760e8d62c022d69702f5cadd5ac0ad19