286e0821c9dff60f28f608fbc48788495e4fc25616f718991a9b1979fce08cac

Analysis

max time kernel
3s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3920955164-3782810283-1225622749-1000\Control Panel\International\Geo\Nation	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3920955164-3782810283-1225622749-1000\Control Panel\International\Geo\Nation	audiohd.exe

Executes dropped EXE 1 IoCs

pid	Process
3060	audiohd.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
3916	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
3060	audiohd.exe
5020	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
Token: SeDebugPrivilege	3060	audiohd.exe
Token: SeDebugPrivilege	5020	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 3060	3916	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe	89
PID 3916 wrote to memory of 3060	3916	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe	89
PID 3916 wrote to memory of 3060	3916	b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe	89
PID 3060 wrote to memory of 5020	3060	audiohd.exe	90
PID 3060 wrote to memory of 5020	3060	audiohd.exe	90
PID 3060 wrote to memory of 5020	3060	audiohd.exe	90

C:\Users\Admin\AppData\Local\Temp\b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe
"C:\Users\Admin\AppData\Local\Temp\b2583c9e8796deef4e8b3409cabe395c003fd8620c0743de39cab4f110d8fd82.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Users\Admin\AppData\Local\Microsoft\audiohd.exe
  "C:\Users\Admin\AppData\Local\Microsoft\audiohd.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3060
- - 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:5020
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\1hy0elkg\1hy0elkg.cmdline"
      4⤵
      PID:4472
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES88D7.tmp" "c:\Users\Admin\AppData\Local\Temp\1hy0elkg\CSCE2E83776A8AC41C190FFCC93A94929C.TMP"
        5⤵
        
        PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
489KB

MD5
47599e6d60fc01e62eec1f973127e769

SHA1
7e0017365852540f9530c45a42a0286f2d51bb47

SHA256
7411946932fc7d45a61a82bb2b29662b6c5b391d9964805c6a8edc34c4ca77f8

SHA512
4aa9332078aa48db614bfb4c38501e19b5a882d1a613119faccd3c608c589888aa59d0f6c96e78695b0f649c8070f8d89556ad1d3a87a1dddb1443194882f45f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\local.cs

Filesize
4KB

MD5
ff169c4274b91df68a1a0548b9186b29

SHA1
e2a406a1a49c5825d4f4279e82d1ca369433b244

SHA256
6da3e26b268e4a6c21e192c8b9a1b89aef6880bad673b79e6a889d29641ac2cc

SHA512
8785d91046722c0e8278fb95404ae284c3cf5e96060d06a7dc2209866b96618978e41844759da30fec7bdcef677fada61d3db498adbe989eaa87fbf84fc3366b

Download Submit
C:\Users\Admin\AppData\Local\Temp\1hy0elkg\1hy0elkg.dll

Filesize
6KB

MD5
823b52d04c02c4b19ab92c884b6e37e6

SHA1
eb151bbfe17c59bde99ee8d90a9058ec2e5a6964

SHA256
25788fab90f8aa57c573183d367daf6b5eac299efa3964d19568aa7567ff7106

SHA512
617881b09e87432698437f315966483bb4616f5e7ab20ddcaf6d4127afb770fa4b6bd4bb06b60f1842cb106fafc4e2976d7f9c56e29ae4d3ccb1373d9f796fad

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES88D7.tmp

Filesize
1KB

MD5
00a235d6e74ecf2cdaf8d2672e9a13c3

SHA1
305bee8f5c9f2cd04626ef3a664f1aed259bae20

SHA256
65f14d78a5855fd5e0371bab134fd3714d64884daa4df63a69c632bbefd17ab5

SHA512
2e02d4328351a85e76316c7f9faf050907f5d6d98bb054f27ee6e4a76a1f58934bb0eedca567cd2e2893988e176cc12bd49b4a6abcf0d9c9894558c2962f7c68

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gpelohzq.n1d.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\1hy0elkg\1hy0elkg.cmdline

Filesize
360B

MD5
4a16d5890bcb752ac97e092fb1db806e

SHA1
f46406db8d81ccfd1ce48ed752b48a1eb94fe64f

SHA256
62481a198c89b8bb19d8be65279d4d52e39bd2fffbe4ed2db3e813368915c0aa

SHA512
b475e7126d1a7e20a238c410f923d47b79fc08a9b00a8dc16604cd9d3555b24d5324cc6f60757fc16a641067edd3cee176c72340d43c40c3a0d6acad4760b5f7

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\1hy0elkg\CSCE2E83776A8AC41C190FFCC93A94929C.TMP

Filesize
652B

MD5
2cfeb9896f063c09db76bdf0f58844b6

SHA1
448de7f2ed347a4a71aa3353a0a0d9ac52918af2

SHA256
b22badccfc20cd81be3c35f3a80a0322bcd74b1672a3647e6ad5620865859d80

SHA512
f9dbde579518505656b65582fbdb156842e24fc8f34c2577acbca2dbb290135af66c597bc2d34d785368223047d42c2b718646a7422f5d4099b0d5d52d7a7dd2

Download Submit
memory/3060-56-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3060-55-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3060-17-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3060-54-0x00000000064D0000-0x00000000064DA000-memory.dmp

Filesize
40KB

Download
memory/3060-53-0x00000000064E0000-0x0000000006572000-memory.dmp

Filesize
584KB

Download
memory/3060-16-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/3916-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/3916-3-0x0000000004D60000-0x0000000004DFC000-memory.dmp

Filesize
624KB

Download
memory/3916-2-0x0000000005190000-0x0000000005734000-memory.dmp

Filesize
5.6MB

Download
memory/3916-1-0x0000000000300000-0x0000000000316000-memory.dmp

Filesize
88KB

Download
memory/5020-19-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/5020-39-0x0000000006160000-0x000000000617A000-memory.dmp

Filesize
104KB

Download
memory/5020-38-0x0000000007290000-0x000000000790A000-memory.dmp

Filesize
6.5MB

Download
memory/5020-22-0x0000000004C70000-0x0000000004C92000-memory.dmp

Filesize
136KB

Download
memory/5020-37-0x0000000005C80000-0x0000000005CCC000-memory.dmp

Filesize
304KB

Download
memory/5020-51-0x00000000061F0000-0x00000000061F8000-memory.dmp

Filesize
32KB

Download
memory/5020-23-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/5020-36-0x0000000005C60000-0x0000000005C7E000-memory.dmp

Filesize
120KB

Download
memory/5020-24-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/5020-34-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/5020-35-0x00000000056F0000-0x0000000005A44000-memory.dmp

Filesize
3.3MB

Download
memory/5020-21-0x0000000004D60000-0x0000000005388000-memory.dmp

Filesize
6.2MB

Download
memory/5020-20-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/5020-57-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download