eac4613b8c69b4b84acb79e19ce02e41835de1ced41af5d913fe1869223ca614

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 07:25

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General

Target

2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe
Size

387KB
MD5

9e03be269c58a15b6ffc9a1502569686
SHA1

d034168bfa1deecf9f4f0ed702dc1be55d87064b
SHA256

eac4613b8c69b4b84acb79e19ce02e41835de1ced41af5d913fe1869223ca614
SHA512

cd42b990eb30b6bbff95658f34bc96218d8b19aaa4bde6b0e18acfb3b6b3208a958907e8a8a8e05b4640f9e3badab885543266e4ebd5d21973373508a7f2e457
SSDEEP

12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9sr204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9sk

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-2927035347-1736702767-189270196-1000\Control Panel\International\Geo\Nation	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
400	StikyNote.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\USER\S-1-5-21-2927035347-1736702767-189270196-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RESTART_STICKY_NOTESS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\StikyNote.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 400 set thread context of 4544	400	StikyNote.exe	90

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 7 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	StikyNote.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2776	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe
1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe
400	StikyNote.exe
400	StikyNote.exe
4544	iexplore.exe
4544	iexplore.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 3300	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	86
PID 1796 wrote to memory of 3300	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	86
PID 1796 wrote to memory of 3300	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	86
PID 1796 wrote to memory of 3300	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	86
PID 1796 wrote to memory of 3300	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	86
PID 1796 wrote to memory of 3264	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	87
PID 1796 wrote to memory of 3264	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	87
PID 1796 wrote to memory of 3264	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	87
PID 1796 wrote to memory of 400	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	89
PID 1796 wrote to memory of 400	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	89
PID 1796 wrote to memory of 400	1796	2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe	89
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 400 wrote to memory of 4544	400	StikyNote.exe	90
PID 3300 wrote to memory of 3532	3300	rundll32.exe	94
PID 3300 wrote to memory of 3532	3300	rundll32.exe	94
PID 3300 wrote to memory of 3532	3300	rundll32.exe	94
PID 3532 wrote to memory of 2776	3532	cmd.exe	96
PID 3532 wrote to memory of 2776	3532	cmd.exe	96
PID 3532 wrote to memory of 2776	3532	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3532
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2776
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2024-08-02_9e03be269c58a15b6ffc9a1502569686_mafia_stonedrill.exe" "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3264
- C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
  "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4544

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

C:\Users\Admin\AppData\Local\Temp\StikyNote.exe

Filesize
387KB

MD5
ebf683481c47263168510694ef24d9e7

SHA1
4f75a9eff3183634b58869594deb81b5439f20d3

SHA256
5c1038348fd6100aed907dfe05a55f61113394e8dfab47d8d0c9eaa92970d1d2

SHA512
c0dcd19e8932c160be51ec8547d9ce9568031e52955e9071f52342559e8ca18077e5b624c75d3d3e7b0e79f10dbacffef979abeeb3198338bb8c2f64be90aef1

Download Submit
C:\Users\Admin\AppData\Local\Temp\StikyNote.exe

Filesize
387KB

MD5
9e03be269c58a15b6ffc9a1502569686

SHA1
d034168bfa1deecf9f4f0ed702dc1be55d87064b

SHA256
eac4613b8c69b4b84acb79e19ce02e41835de1ced41af5d913fe1869223ca614

SHA512
cd42b990eb30b6bbff95658f34bc96218d8b19aaa4bde6b0e18acfb3b6b3208a958907e8a8a8e05b4640f9e3badab885543266e4ebd5d21973373508a7f2e457

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

Filesize
47B

MD5
72a392628d7f368bb9bc9689a694f55a

SHA1
feacee9c66028a333446f2c968bcb3d567a4033d

SHA256
afa60141aee93d7e3f3d8d296e36de9956f588a6cad99f8e79ce36ab88e828dd

SHA512
76f40be7d3e0de960c7bc199fd094c64588841e5b6a1b99bd7fd2e3b53f9e381ded992ee6d67848dd4fda755416792ff6e29bf0acf1a348796dcf7e9bf96229e

Download Submit
memory/400-13-0x000000007791F000-0x0000000077921000-memory.dmp

Filesize
8KB

Download
memory/3300-2-0x0000000000CF0000-0x0000000000CF3000-memory.dmp

Filesize
12KB

Download
memory/4544-12-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download