Overview
overview
10Static
static
10Kalkulator...g.html
windows7-x64
3Kalkulator...g.html
windows10-2004-x64
3Kalkulator...ni.doc
windows7-x64
4Kalkulator...ni.doc
windows10-2004-x64
1Kalkulator...n.html
windows7-x64
3Kalkulator...n.html
windows10-2004-x64
1Kalkulator...1.html
windows7-x64
3Kalkulator...1.html
windows10-2004-x64
3Kalkulator...2.html
windows7-x64
3Kalkulator...2.html
windows10-2004-x64
4Kalkulator...or.exe
windows7-x64
10Kalkulator...or.exe
windows10-2004-x64
10Kalkulator...or.url
windows7-x64
6Kalkulator...or.url
windows10-2004-x64
3Kalkulator...ja.exe
windows7-x64
10Kalkulator...ja.exe
windows10-2004-x64
10Kalkulator...00.exe
windows7-x64
7Kalkulator...00.exe
windows10-2004-x64
7Analysis
-
max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 16:01
Behavioral task
behavioral1
Sample
Kalkulator/B-517/Loading.html
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Kalkulator/B-517/Loading.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Kalkulator/B-517/obciążenia ładowni.doc
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
Kalkulator/B-517/obciążenia ładowni.doc
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Kalkulator/B-517/plan.html
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Kalkulator/B-517/plan.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Kalkulator/B-517/pr1.html
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Kalkulator/B-517/pr1.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Kalkulator/B-517/pr2.html
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
Kalkulator/B-517/pr2.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Kalkulator/Kalkulator.exe
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
Kalkulator/Kalkulator.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Kalkulator/Kalkulator.url
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Kalkulator/Kalkulator.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Kalkulator/Sekwencja.exe
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
Kalkulator/Sekwencja.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Kalkulator/unins000.exe
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
Kalkulator/unins000.exe
Resource
win10v2004-20240802-en
General
-
Target
Kalkulator/Kalkulator.exe
-
Size
1.7MB
-
MD5
4f6efe3f4b09238d5b3de2115cb968c1
-
SHA1
c15a673c74d5175fbd251b8bb823c45618ef0dee
-
SHA256
e170860480858a64673e59bb3b15bd58c10701ea2ef7a959c9d2ccff6662ba5d
-
SHA512
39a9693ff5587b795b0f161287a9bb63adfde16f33a9ae427cb34a1edfd186c3aa6f94e050227b5aa6d605af6f8326037cb040f563f584b558b3af5d2c09b45e
-
SSDEEP
24576:gqpiRLIdnv9GwMLJCLc6DRhL7YSMv8H5x+KWYxJRSJfUBVKGXKGaL1:gki8nv9GwMtCV5d1VKGXKV1
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
ModiLoader First Stage 1 IoCs
resource yara_rule behavioral12/memory/3848-1-0x0000000000400000-0x00000000005F3000-memory.dmp modiloader_stage1 -
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 Kalkulator.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3848 wrote to memory of 4580 3848 Kalkulator.exe 92 PID 3848 wrote to memory of 4580 3848 Kalkulator.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\Kalkulator\Kalkulator.exe"C:\Users\Admin\AppData\Local\Temp\Kalkulator\Kalkulator.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4580
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1188