Overview
overview
10Static
static
3Loader V2.exe
windows7-x64
7Loader V2.exe
windows10-2004-x64
9Loader.exe
windows7-x64
10Loader.exe
windows10-2004-x64
10data/ErrorReport.dll
windows7-x64
1data/ErrorReport.dll
windows10-2004-x64
1data/Loader.dll
windows7-x64
3data/Loader.dll
windows10-2004-x64
3data/mchammer_x64.dll
windows7-x64
5data/mchammer_x64.dll
windows10-2004-x64
5data/protects.dll
windows7-x64
3data/protects.dll
windows10-2004-x64
3vcomp140.dll
windows7-x64
1vcomp140.dll
windows10-2004-x64
1vcruntime140.dll
windows7-x64
1vcruntime140.dll
windows10-2004-x64
1x64/49F631...DC.dll
windows7-x64
1x64/49F631...DC.dll
windows10-2004-x64
1x64/afvpn.dll
windows7-x64
1x64/afvpn.dll
windows10-2004-x64
1x64/nfapi.dll
windows7-x64
1x64/nfapi.dll
windows10-2004-x64
1Analysis
- max time kernel
143s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
20/08/2024, 00:38
Static task
static1
Behavioral task
behavioral1
Sample
Loader V2.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Loader V2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Loader.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
Loader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
data/ErrorReport.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
data/ErrorReport.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
data/Loader.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
data/Loader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
data/mchammer_x64.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
data/mchammer_x64.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
data/protects.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
data/protects.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
vcomp140.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
vcomp140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
vcruntime140.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
vcruntime140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
x64/49F631DB-450A-4108-8F5C-434AF3FEE6DC.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
x64/49F631DB-450A-4108-8F5C-434AF3FEE6DC.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
x64/afvpn.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
x64/afvpn.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
x64/nfapi.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
x64/nfapi.dll
Resource
win10v2004-20240802-en
General
- Target Loader V2.exe
- Size 2.2MB
- Sample240820-azdzrsvblh
- SHA256 edf6123652211486dd0ed3c1c94b57092dd2751a030c6543e75577b37c8d0197
- MD5 8f8e3ccefd4fe6b3d15d81459ee6da3c
- SHA1 badfeaf9b9dce75c4f1c2925bdf45e1ce12eef01
- SHA512 23019b3b92c5b78f1ff4f2a08ce97da1cd4eea766e570909b305117afb194e4fd620a8c5b6516793d8edfa6ea245cbd80dd08eb4162fea5c616d286b587fbdeb
- SSDEEP 49152:OjSih/vHXLALuxuCdaSsfLueFfpHvCoUISnGeiw/kw/fdnsf32dnV:O
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Loads dropped DLL 1 IoCs
pid Process 2172 Loader V2.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 Loader V2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3532 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeBackupPrivilege 3532 MSBuild.exe Token: SeSecurityPrivilege 3532 MSBuild.exe Token: SeSecurityPrivilege 3532 MSBuild.exe Token: SeSecurityPrivilege 3532 MSBuild.exe Token: SeSecurityPrivilege 3532 MSBuild.exe Token: SeDebugPrivilege 3532 MSBuild.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87 PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87 PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87 PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87 PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87 PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87 PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87 PID 2172 wrote to memory of 3532 2172 Loader V2.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\Loader V2.exe"C:\Users\Admin\AppData\Local\Temp\Loader V2.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3532
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\d3d9x.dll
- Size 823KB
- SHA256 7d9d4b4f6cfcbbf22abcd8392080de59f4fc5edf5c875fc1f03abae179e39c65
- MD5 f13b0f55a7b032cbc8aab410e1a5c428
- SHA1 c9cf1218027f6c0fdcf6194f7071d934a536a60c
- SHA512 26b633d111c3a5775c086753ee329fd3f41b20f31525c0ad60579665c824ef8209963b0149dac5c64df3968b569c73e298bbf33b1afd2ba70682b2e8b8af03f9
- SSDEEP 12288:7U42bSW8760qaqhzrHKAncYWT0iZnWTXRFgrHNkT4zF4NbpHx7KkpI/u4oNAQO9v:7U4OSW8qaqhyAle0iZWlfpHJKkG5CP
- MD5 SHA1 SHA512 SSDEEP