286e0821c9dff60f28f608fbc48788495e4fc25616f718991a9b1979fce08cac

Analysis

max time kernel
69s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:15

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General

Target

b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
Size

486KB
MD5

43b75abea8a7d2f0587f171a9206818b
SHA1

15e5a8f5e5330e7187694e9495b4fb9c92c6856b
SHA256

b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82
SHA512

c736ee7390d423f98cc8b183268f2528e6b3868dab987a44d18b692b2b2af61374d1e449b829305c757c60420b3b885f8841b810bdd0af7d773867bb8503dcc0
SSDEEP

1536:N4eK+IFjWfoPbuaTRM3nFkwHbaA3LL0idWwiQcmWkF7jV:G+IF6foPCaTRMXbaev0FQcmWkRV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	audiohd.exe

Loads dropped DLL 2 IoCs

pid	Process
3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audiohd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
2820	audiohd.exe
2252	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
Token: SeDebugPrivilege	2820	audiohd.exe
Token: SeDebugPrivilege	2252	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2820	3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe	30
PID 3064 wrote to memory of 2820	3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe	30
PID 3064 wrote to memory of 2820	3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe	30
PID 3064 wrote to memory of 2820	3064	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe	30
PID 2820 wrote to memory of 2252	2820	audiohd.exe	31
PID 2820 wrote to memory of 2252	2820	audiohd.exe	31
PID 2820 wrote to memory of 2252	2820	audiohd.exe	31
PID 2820 wrote to memory of 2252	2820	audiohd.exe	31

C:\Users\Admin\AppData\Local\Temp\b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
"C:\Users\Admin\AppData\Local\Temp\b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Microsoft\audiohd.exe
  "C:\Users\Admin\AppData\Local\Microsoft\audiohd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-Type -Path "C:\Users\Admin\AppData\Local\Microsoft\local.cs"; [LocalServ]::Listen()
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Microsoft\audiohd.exe

Filesize
488KB

MD5
52a34b0ef0d8e91c6a404bda342c261e

SHA1
68927f310776fcd11511394acd80ab649a3e33c1

SHA256
778336380d042522426a25c01aa3302e388698d8cf0261900ea8301bb53cd497

SHA512
a4496f67175f31f5abea8307e86fb7996eb65057c63a5bfad77219f118305c1b70b82dd248f6a6ef521b520d3adf908fe810e66b466d21af3a82847b2ac6d750

Download Submit
memory/2820-12-0x0000000000D70000-0x0000000000D86000-memory.dmp

Filesize
88KB

Download
memory/2820-13-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-14-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-19-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-20-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/3064-1-0x0000000000F00000-0x0000000000F16000-memory.dmp

Filesize
88KB

Download