Overview
overview
3Static
static
3Monalisa/Main.vbs
windows7-x64
1Monalisa/Main.vbs
windows10-2004-x64
1F13Oligomo...us.pdf
windows7-x64
1F13Oligomo...us.pdf
windows10-2004-x64
1F13ScanApi...pi.pdf
windows7-x64
1F13ScanApi...pi.pdf
windows10-2004-x64
1F13W32Viru...us.pdf
windows7-x64
1F13W32Viru...us.pdf
windows10-2004-x64
1F-130x1/lc...vx.htm
windows7-x64
1F-130x1/lc...vx.htm
windows10-2004-x64
1F-130x1/lc...sm.htm
windows7-x64
1F-130x1/lc...sm.htm
windows10-2004-x64
1F-130x1/lc...sm.htm
windows7-x64
1F-130x1/lc...sm.htm
windows10-2004-x64
1F-130x1/lc...sm.htm
windows7-x64
1F-130x1/lc...sm.htm
windows10-2004-x64
1SkypeWormG...or.exe
windows7-x64
1SkypeWormG...or.exe
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 21:41
Behavioral task
behavioral1
Sample
Monalisa/Main.vbs
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Monalisa/Main.vbs
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
F13OligomorphicVirus/F13OligomorphicVirus.pdf
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
F13OligomorphicVirus/F13OligomorphicVirus.pdf
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
F13ScanApi/F13ScanApi.pdf
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
F13ScanApi/F13ScanApi.pdf
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
F13W32Virus/F13W32Virus.pdf
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
F13W32Virus/F13W32Virus.pdf
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
F-130x1/lclee_vx/Lychan_lclee_vx.htm
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
F-130x1/lclee_vx/Lychan_lclee_vx.htm
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
F-130x1/lclee_vx/RetrieveKernelAddress_asm.htm
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
F-130x1/lclee_vx/RetrieveKernelAddress_asm.htm
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
F-130x1/lclee_vx/ScanApiChecksum_asm.htm
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
F-130x1/lclee_vx/ScanApiChecksum_asm.htm
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
F-130x1/lclee_vx/Win32_Ceel_a_asm.htm
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
F-130x1/lclee_vx/Win32_Ceel_a_asm.htm
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
SkypeWormGenerator.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
SkypeWormGenerator.exe
Resource
win10v2004-20231215-en
General
-
Target
F13OligomorphicVirus/F13OligomorphicVirus.pdf
-
Size
278KB
-
MD5
388dffefc810d8595cc06cc70b15367f
-
SHA1
394dc66eecc891af58fb4288e5a493629ea89e6f
-
SHA256
f323e6b28dfc68afb56421b250223966d63db670eadb56731b6578791884f871
-
SHA512
ab19b749804d78c775d93b58bef5ffd023e3199fd68a417155464cd3f6891133b830afdbcc8cdf08bc07b067b7e28928c20465a0a403bdd72b69604d28ee534f
-
SSDEEP
6144:wwBYXrf9BBVCdnmKhMltCcLqqqqqCUN/zZ/hyXitdmgcAdlkYlqdtv:bBY5NCgKstxqqqqqz3/eg1tq
Malware Config
Signatures
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2896 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2896 AcroRd32.exe 2896 AcroRd32.exe 2896 AcroRd32.exe
Processes
-
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\F13OligomorphicVirus\F13OligomorphicVirus.pdf"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2896
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5508af7a745a9555e2bda5c5abd4a650e
SHA1528a203f31d62747973a4363d94f83ab44b1b560
SHA256c6b73f76e7f2beec2f192cb281f6c0147a2bef3b378f02e865f096fc82e07e9a
SHA5124f5c3d78bce3c653434e9f2d52565f6da0a7d1e41c7714ae9400cfa82814da25a1417b552fb0f548a93566173f7db99183804c414a6b66035da52fd3572a7141