0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb

General

Target

0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe
Size

763KB
MD5

4e0e6525eff38e09ce79c6671a418a10
SHA1

3fbcefdf219fc5342265086160ccd2d4b8b4aa9c
SHA256

0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb
SHA512

b446dbdeb5ba221ffb435c6dda895460fa86815f076d642539fda7edebe3b1022155860f6c3c04381692ecc6630c6d5b8dd0689e6b8133112c02cc2237f76f0a
SSDEEP

3072:tZTz1WIXC6GESSgWNRXumi7+IF6foPCaTRMXbaev0FQcmWk6kwsNIf6cHzbQ2v0V:tZHcIX9SSgMi+IFZMbQrkodzb4VF2Yd

Score

7^/10

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	audiohd.exe

Executes dropped EXE 1 IoCs

pid	Process
60	audiohd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2972	0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe
60	audiohd.exe
3828	powershell.exe
3828	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe
Token: SeDebugPrivilege	60	audiohd.exe
Token: SeDebugPrivilege	3828	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 60	2972	0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe	81
PID 2972 wrote to memory of 60	2972	0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe	81
PID 2972 wrote to memory of 60	2972	0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe	81
PID 60 wrote to memory of 3828	60	audiohd.exe	82
PID 60 wrote to memory of 3828	60	audiohd.exe	82
PID 60 wrote to memory of 3828	60	audiohd.exe	82
PID 3828 wrote to memory of 876	3828	powershell.exe	84
PID 3828 wrote to memory of 876	3828	powershell.exe	84
PID 3828 wrote to memory of 876	3828	powershell.exe	84
PID 876 wrote to memory of 2624	876	csc.exe	85
PID 876 wrote to memory of 2624	876	csc.exe	85
PID 876 wrote to memory of 2624	876	csc.exe	85

C:\Users\Admin\AppData\Local\Temp\0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe
"C:\Users\Admin\AppData\Local\Temp\0494ce1c6520d3aad6f9f9f35266c9dffacd59802e1deb144f92c5aa831f4dbb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Microsoft\audiohd.exe
  "C:\Users\Admin\AppData\Local\Microsoft\audiohd.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:60
- - 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⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3828
  - - 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\fil23i1b\fil23i1b.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:876
    - - 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\RES5B4F.tmp" "c:\Users\Admin\AppData\Local\Temp\fil23i1b\CSC89D4318AB1E74099811EAA213568263F.TMP"
        5⤵
        
        PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
766KB

MD5
f9b951d84ce38225017eec5964e645d8

SHA1
b583136486be38cfb6cf2ab83d9951494b1782a3

SHA256
64b6bf12c15522bc105e56a714b2ca4ce8f788e837f805208d04af5f37f1bb21

SHA512
e45ad27196c59d0b5a6353bc3423e970c546c42af46cefedb4191d4f5f133a4b4c1affa142b5ec63757a3115e91b30c0b34ae5fab2e5d1149140b6c874064390

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\RES5B4F.tmp

Filesize
1KB

MD5
798fe44e2b3ea708a1e2859f84431108

SHA1
7c8ac3996ed09b907360e94a902021d0fa2b7b6c

SHA256
ce7d68a3ee3fe1587f1075a3bc167fc20e8ad6f917eb2fa5843710062ee102ad

SHA512
ecef038ac3b9f8693e4e71f9ad82b98bed10bffb959a96462e33355d6aa61e1975bf8f14aadf5fe13b26fe1f89b8bc7f9bfe2a5a448e7c35d7f88a50cd446eb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ekc0o33.xdl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\fil23i1b\fil23i1b.dll

Filesize
6KB

MD5
a51f39a5560ce63ee51171246898614f

SHA1
13507ad95c078b16e767a49da9fecf32480c0ae8

SHA256
edbbbd8df4cf7699e665909b33b7ad715100cad9bdabf0edd98c886ee83b3167

SHA512
59d4d9134802652cc69d26cb8f25bc44b8f95aff1956464baaf8d7cb8229b6b93aa3d46649e34b557d44fdff1141c804d120e7f5c3da5bd15bfe6252c6bbd380

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\fil23i1b\CSC89D4318AB1E74099811EAA213568263F.TMP

Filesize
652B

MD5
0fb4534838ae6866ca6cd2b30b1abd93

SHA1
36c0d7e37c3e318f7fab279bfeb143c2aaa8b398

SHA256
f014119abed11e51ff1289baf731ab253cdae6012c589edcaea9a96e6ab66d45

SHA512
367f5937df1c73644d050921833f3b71e9d36b8b9230aa9ed8c08dfcee5bc255aaacf597849a8663a24d3fbe5d57eeca39bc661a52acfb91a670bbdcd0da4eab

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\fil23i1b\fil23i1b.cmdline

Filesize
360B

MD5
2152a5a7e7310e15800a18c5b5919b8d

SHA1
1b1d44f9aa1af256a2744c9ee3babd414a039d42

SHA256
398087d087a949e34b045e3518afdb7d7dfcb22705f977feb43844c02cd7236d

SHA512
7a9dbbbdcba48f1b81c15691dc51faf612d83b37cec40215af83c6ebefa865bba1c7cdc8879ed0cef539d88a1fe7749d03e1f9a0ae7a35d4b674c407d62158a5

Download Submit
memory/60-19-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/60-61-0x0000000006CE0000-0x0000000006CEA000-memory.dmp

Filesize
40KB

Download
memory/60-60-0x0000000006CF0000-0x0000000006D82000-memory.dmp

Filesize
584KB

Download
memory/60-22-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/60-18-0x0000000001640000-0x0000000001656000-memory.dmp

Filesize
88KB

Download
memory/60-23-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/60-63-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2972-21-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2972-6-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2972-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/2972-1-0x0000000002620000-0x0000000002636000-memory.dmp

Filesize
88KB

Download
memory/2972-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/2972-3-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2972-4-0x0000000004D10000-0x0000000004DAC000-memory.dmp

Filesize
624KB

Download
memory/2972-14-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3828-26-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3828-29-0x0000000005030000-0x0000000005052000-memory.dmp

Filesize
136KB

Download
memory/3828-44-0x0000000006070000-0x00000000060BC000-memory.dmp

Filesize
304KB

Download
memory/3828-45-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/3828-46-0x0000000006510000-0x000000000652A000-memory.dmp

Filesize
104KB

Download
memory/3828-33-0x00000000059C0000-0x0000000005D14000-memory.dmp

Filesize
3.3MB

Download
memory/3828-32-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3828-43-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

Filesize
120KB

Download
memory/3828-30-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/3828-31-0x00000000058D0000-0x0000000005936000-memory.dmp

Filesize
408KB

Download
memory/3828-58-0x00000000065A0000-0x00000000065A8000-memory.dmp

Filesize
32KB

Download
memory/3828-28-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3828-27-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/3828-25-0x00000000026D0000-0x0000000002706000-memory.dmp

Filesize
216KB

Download
memory/3828-64-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download

Analysis

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