c858e10e29b769ca86445ba1bebdf708e88245da4e96c4afc967818e8293e099

Resubmissions

02-01-2025 21:33

250102-1ejbvswpcv 10

08-12-2024 01:12

241208-bkq68azkep 10

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 01:12

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General

Target

HkMh_2.exe
Size

226KB
MD5

6d5aeb2b084f4fcc5defcd584953acf1
SHA1

56513de25668afef7ee860fec5934d7820a9f1f2
SHA256

1e3c843183830bb4c4f6078e866780b19f6967fa200d809998657f184934998d
SHA512

44f75c3f346d8de8911673ea75ebbdcd54a574b907cb5437ba3f457f487877b33f4e93372179b59e66ccf34383f273298c28ff4e0b6a1fa6cd4e030c84e308bb
SSDEEP

6144:bCahtHLoObzXYsWWYbEqaMyveyjV+nByskr:bNYdbgeyjwyr

Score

7^/10

discovery persistence

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral24/files/0x000b0000000122ea-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
268	HkMh_2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Cntvs_Me_Please = "C:\\Users\\Admin\\AppData\\Local\\Temp\\HkMh_2.exe"	HkMh_2.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HkMh_2.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	HkMh_2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	HkMh_2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
268	HkMh_2.exe

Suspicious behavior: MapViewOfSection 24 IoCs

pid	Process
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe
268	HkMh_2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	268	HkMh_2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
268	HkMh_2.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 384	268	HkMh_2.exe	3
PID 268 wrote to memory of 384	268	HkMh_2.exe	3
PID 268 wrote to memory of 384	268	HkMh_2.exe	3
PID 268 wrote to memory of 384	268	HkMh_2.exe	3
PID 268 wrote to memory of 384	268	HkMh_2.exe	3
PID 268 wrote to memory of 384	268	HkMh_2.exe	3
PID 268 wrote to memory of 384	268	HkMh_2.exe	3
PID 268 wrote to memory of 392	268	HkMh_2.exe	4
PID 268 wrote to memory of 392	268	HkMh_2.exe	4
PID 268 wrote to memory of 392	268	HkMh_2.exe	4
PID 268 wrote to memory of 392	268	HkMh_2.exe	4
PID 268 wrote to memory of 392	268	HkMh_2.exe	4
PID 268 wrote to memory of 392	268	HkMh_2.exe	4
PID 268 wrote to memory of 392	268	HkMh_2.exe	4
PID 268 wrote to memory of 432	268	HkMh_2.exe	5
PID 268 wrote to memory of 432	268	HkMh_2.exe	5
PID 268 wrote to memory of 432	268	HkMh_2.exe	5
PID 268 wrote to memory of 432	268	HkMh_2.exe	5
PID 268 wrote to memory of 432	268	HkMh_2.exe	5
PID 268 wrote to memory of 432	268	HkMh_2.exe	5
PID 268 wrote to memory of 432	268	HkMh_2.exe	5
PID 268 wrote to memory of 476	268	HkMh_2.exe	6
PID 268 wrote to memory of 476	268	HkMh_2.exe	6
PID 268 wrote to memory of 476	268	HkMh_2.exe	6
PID 268 wrote to memory of 476	268	HkMh_2.exe	6
PID 268 wrote to memory of 476	268	HkMh_2.exe	6
PID 268 wrote to memory of 476	268	HkMh_2.exe	6
PID 268 wrote to memory of 476	268	HkMh_2.exe	6
PID 268 wrote to memory of 492	268	HkMh_2.exe	7
PID 268 wrote to memory of 492	268	HkMh_2.exe	7
PID 268 wrote to memory of 492	268	HkMh_2.exe	7
PID 268 wrote to memory of 492	268	HkMh_2.exe	7
PID 268 wrote to memory of 492	268	HkMh_2.exe	7
PID 268 wrote to memory of 492	268	HkMh_2.exe	7
PID 268 wrote to memory of 492	268	HkMh_2.exe	7
PID 268 wrote to memory of 500	268	HkMh_2.exe	8
PID 268 wrote to memory of 500	268	HkMh_2.exe	8
PID 268 wrote to memory of 500	268	HkMh_2.exe	8
PID 268 wrote to memory of 500	268	HkMh_2.exe	8
PID 268 wrote to memory of 500	268	HkMh_2.exe	8
PID 268 wrote to memory of 500	268	HkMh_2.exe	8
PID 268 wrote to memory of 500	268	HkMh_2.exe	8
PID 268 wrote to memory of 608	268	HkMh_2.exe	9
PID 268 wrote to memory of 608	268	HkMh_2.exe	9
PID 268 wrote to memory of 608	268	HkMh_2.exe	9
PID 268 wrote to memory of 608	268	HkMh_2.exe	9
PID 268 wrote to memory of 608	268	HkMh_2.exe	9
PID 268 wrote to memory of 608	268	HkMh_2.exe	9
PID 268 wrote to memory of 608	268	HkMh_2.exe	9
PID 268 wrote to memory of 684	268	HkMh_2.exe	10
PID 268 wrote to memory of 684	268	HkMh_2.exe	10
PID 268 wrote to memory of 684	268	HkMh_2.exe	10
PID 268 wrote to memory of 684	268	HkMh_2.exe	10
PID 268 wrote to memory of 684	268	HkMh_2.exe	10
PID 268 wrote to memory of 684	268	HkMh_2.exe	10
PID 268 wrote to memory of 684	268	HkMh_2.exe	10
PID 268 wrote to memory of 768	268	HkMh_2.exe	11
PID 268 wrote to memory of 768	268	HkMh_2.exe	11
PID 268 wrote to memory of 768	268	HkMh_2.exe	11
PID 268 wrote to memory of 768	268	HkMh_2.exe	11
PID 268 wrote to memory of 768	268	HkMh_2.exe	11
PID 268 wrote to memory of 768	268	HkMh_2.exe	11
PID 268 wrote to memory of 768	268	HkMh_2.exe	11
PID 268 wrote to memory of 820	268	HkMh_2.exe	12

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:384
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:476
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:608
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1104
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1652
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:684
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:768
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:820
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1176
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:848
  - - \\?\C:\Windows\system32\wbem\WMIADAP.EXE
      wmiadap.exe /F /T /R
      4⤵
      PID:2252
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:972
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:280
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:108
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1084
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1120
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1428
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2468
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2360
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:492
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:500

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:392

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\HkMh_2.exe
  "C:\Users\Admin\AppData\Local\Temp\HkMh_2.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

\Users\Admin\AppData\Local\Temp\dvlD920.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/268-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/268-4-0x0000000000350000-0x00000000003C3000-memory.dmp

Filesize
460KB

Download
memory/268-6-0x0000000077330000-0x0000000077331000-memory.dmp

Filesize
4KB

Download
memory/268-5-0x000000007732F000-0x0000000077330000-memory.dmp

Filesize
4KB

Download
memory/268-7-0x0000000000350000-0x00000000003C3000-memory.dmp

Filesize
460KB

Download
memory/268-14-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/268-15-0x0000000000350000-0x00000000003C3000-memory.dmp

Filesize
460KB

Download