Overview
overview
10Static
static
3Pago.rar
windows7-x64
1Pago.rar
windows10-2004-x64
1Skery.exe
windows7-x64
7Skery.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Cyberangre...29.bus
windows7-x64
3Cyberangre...29.bus
windows10-2004-x64
3Cyberangre...ic.ini
windows7-x64
1Cyberangre...ic.ini
windows10-2004-x64
1Cyberangre...gon250
windows7-x64
3Cyberangre...gon250
windows10-2004-x64
3Cyberangre...51.jpg
windows7-x64
3Cyberangre...51.jpg
windows10-2004-x64
4Cyberangre...es.txt
windows7-x64
1Cyberangre...es.txt
windows10-2004-x64
1Cyberangre...gs.txt
windows7-x64
1Cyberangre...gs.txt
windows10-2004-x64
1Cyberangre...ry.pad
windows7-x64
3Cyberangre...ry.pad
windows10-2004-x64
3Cyberangre...rs.txt
windows7-x64
1Cyberangre...rs.txt
windows10-2004-x64
1Cyberangre...ns.txt
windows7-x64
1Cyberangre...ns.txt
windows10-2004-x64
1Cyberangre...ne.int
windows7-x64
3Cyberangre...ne.int
windows10-2004-x64
3Cyberangre...ca.rei
windows7-x64
3Cyberangre...ca.rei
windows10-2004-x64
3Analysis
- max time kernel
121s - max time network
121s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
19/02/2025, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
Pago.rar
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Pago.rar
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
Skery.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Skery.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral7
Sample
Cyberangreb/Acanthopterous29.bus
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Cyberangreb/Acanthopterous29.bus
Resource
win10v2004-20250217-en
Behavioral task
behavioral9
Sample
Cyberangreb/Aphthartodocetic.ini
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Cyberangreb/Aphthartodocetic.ini
Resource
win10v2004-20250217-en
Behavioral task
behavioral11
Sample
Cyberangreb/Repetatively/Fljtetndes.gon250
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Cyberangreb/Repetatively/Fljtetndes.gon250
Resource
win10v2004-20250217-en
Behavioral task
behavioral13
Sample
Cyberangreb/Repetatively/Innovativeness151.jpg
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
Cyberangreb/Repetatively/Innovativeness151.jpg
Resource
win10v2004-20250217-en
Behavioral task
behavioral15
Sample
Cyberangreb/Repetatively/desorienteres.txt
Resource
win7-20250207-en
Behavioral task
behavioral16
Sample
Cyberangreb/Repetatively/desorienteres.txt
Resource
win10v2004-20250217-en
Behavioral task
behavioral17
Sample
Cyberangreb/Repetatively/gennemskylnings.txt
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Cyberangreb/Repetatively/gennemskylnings.txt
Resource
win10v2004-20250217-en
Behavioral task
behavioral19
Sample
Cyberangreb/Repetatively/gerry.pad
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Cyberangreb/Repetatively/gerry.pad
Resource
win10v2004-20250217-en
Behavioral task
behavioral21
Sample
Cyberangreb/Repetatively/inkassogebyrers.txt
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Cyberangreb/Repetatively/inkassogebyrers.txt
Resource
win10v2004-20250217-en
Behavioral task
behavioral23
Sample
Cyberangreb/Repetatively/klasikkens.txt
Resource
win7-20240729-en
Behavioral task
behavioral24
Sample
Cyberangreb/Repetatively/klasikkens.txt
Resource
win10v2004-20250217-en
Behavioral task
behavioral25
Sample
Cyberangreb/Repetatively/opdateringssiderne.int
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
Cyberangreb/Repetatively/opdateringssiderne.int
Resource
win10v2004-20250217-en
Behavioral task
behavioral27
Sample
Cyberangreb/Repetatively/pataca.rei
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Cyberangreb/Repetatively/pataca.rei
Resource
win10v2004-20250217-en
General
- Target Skery.exe
- Size 673KB
- Sample250219-xvfdcsynw4
- SHA256 380487150b51a339c3d8c34526c0109d9b5a904aee3e41abc62c04a63ec18dfb
- MD5 23c5b9f638e095f67c6e0c038431f24b
- SHA1 6b3366c3ff8aa8576c520adb20f6fdea2393ed7f
- SHA512 0dea689116a01ac15e11420cdbfc01bf70b010fc175f726e873f2f32356d2521dbaf9369b193ca8439a98f29950e5a51e98598e03af5a8995a561b3523b74d15
- SSDEEP 12288:Xa/AcZ6qJ2s1+pBOijz3U1PbGf+883INo89u/r2XdgjPEmADNA0EpphZNG2q:X4Z6SQB5/3U5SWN3INFu/9jsmY0q
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 2380 Skery.exe 2380 Skery.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2412 2380 WerFault.exe 29 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Skery.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2412 2380 Skery.exe 31 PID 2380 wrote to memory of 2412 2380 Skery.exe 31 PID 2380 wrote to memory of 2412 2380 Skery.exe 31 PID 2380 wrote to memory of 2412 2380 Skery.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\Skery.exe"C:\Users\Admin\AppData\Local\Temp\Skery.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 4722⤵
- Program crash
PID:2412
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Music\timelanges.lnk
- Size 848B
- SHA256 b43acde1342f2b974603395a3994c54d68998c7a66aa1cb6c57a5ce4394a0734
- MD5 e99c6dbd1723cfdb3f688de698321e44
- SHA1 2896cd8a8e0eb424c3b230fe9783b9eee2b9bc19
- SHA512 91e73e2c32db2b9e87ca0887c4883525f315158f89cbcfe0a1e0664cb235751e1be8d016b2407734e00d443dcbabad5ae79d2c454b162afe4195c230f74fce9f
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Local\Temp\nsyC4A7.tmp\System.dll
- Size 12KB
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- MD5 SHA1 SHA512 SSDEEP