7a87adb381b7e312636e71d63c412c807536e6bc12309101f139d83e9934c389

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2024 05:41

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General

Target

2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe
Size

387KB
MD5

56ae159db30d3c9e1e05fa5c890df4a3
SHA1

582c101e2c2eadcbdc49172d13adbca707aa02c4
SHA256

7a87adb381b7e312636e71d63c412c807536e6bc12309101f139d83e9934c389
SHA512

5cef420aab2bdc9e9d612d92b964bd9273449c18521952cc9f5c2f0c80b547adff4b791bf6f09459b685e71181dc5e88cbb598ad13e119ce85f3df654eda4620
SSDEEP

12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9sY204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9sp

Score

7^/10

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
512	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-1-5-21-3808065738-1666277613-1125846146-1000\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 512 set thread context of 4924	512	StikyNote.exe	104

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4288	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe
1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe
512	StikyNote.exe
512	StikyNote.exe
4924	iexplore.exe
4924	iexplore.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 3884	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	95
PID 1976 wrote to memory of 3884	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	95
PID 1976 wrote to memory of 3884	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	95
PID 1976 wrote to memory of 3884	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	95
PID 1976 wrote to memory of 3884	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	95
PID 1976 wrote to memory of 4164	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	96
PID 1976 wrote to memory of 4164	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	96
PID 1976 wrote to memory of 4164	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	96
PID 1976 wrote to memory of 512	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	98
PID 1976 wrote to memory of 512	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	98
PID 1976 wrote to memory of 512	1976	2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe	98
PID 512 wrote to memory of 3568	512	StikyNote.exe	103
PID 512 wrote to memory of 3568	512	StikyNote.exe	103
PID 512 wrote to memory of 3568	512	StikyNote.exe	103
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 512 wrote to memory of 4924	512	StikyNote.exe	104
PID 3884 wrote to memory of 4172	3884	rundll32.exe	111
PID 3884 wrote to memory of 4172	3884	rundll32.exe	111
PID 3884 wrote to memory of 4172	3884	rundll32.exe	111
PID 4172 wrote to memory of 4288	4172	cmd.exe	113
PID 4172 wrote to memory of 4288	4172	cmd.exe	113
PID 4172 wrote to memory of 4288	4172	cmd.exe	113

C:\Users\Admin\AppData\Local\Temp\2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3884
- - 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⤵
    - Suspicious use of WriteProcessMemory
    PID:4172
  - - 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
      Modifies registry key
      PID:4288
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2024-03-09_56ae159db30d3c9e1e05fa5c890df4a3_mafia_stonedrill.exe" "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  PID:4164
- C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
  "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:512
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:3568
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4924

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:2128

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
192KB

MD5
4e6ae648332976d399d9e08171c8eca6

SHA1
dfdbadb13cc1ef1f36db595f979bca8b89a83a69

SHA256
9d5d5865481b2ac7b1a57d0f5de0e5d6392d72f51b8ead268a734e1c228a71ad

SHA512
aa2535a5ea95ac1b7823833b322d57634e40e8d1c2ff340f97a1c1932746af6650f027e295eac1ae1b268bc4aefd7837c310a6e9e62c5214c088aab0efb787c1

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

Filesize
387KB

MD5
56ae159db30d3c9e1e05fa5c890df4a3

SHA1
582c101e2c2eadcbdc49172d13adbca707aa02c4

SHA256
7a87adb381b7e312636e71d63c412c807536e6bc12309101f139d83e9934c389

SHA512
5cef420aab2bdc9e9d612d92b964bd9273449c18521952cc9f5c2f0c80b547adff4b791bf6f09459b685e71181dc5e88cbb598ad13e119ce85f3df654eda4620

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

Filesize
387KB

MD5
50e1a7de0f8e8a03543a61e830d8b004

SHA1
6fd4949b4fc9b90095bdecd6a605773944ed36ee

SHA256
b8c4ca321f6097bc90b7d4b0b942acb21334fd9079feac5eefad18142168e1df

SHA512
8d37660b12ef8df0fe9c92145431f2c17140ce53b371298187f1dca2d8b96038e324fc337bc3434d5bc6fcca8de51fcfe7ccafbdebd04f8f4f0b8dfa73d77143

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

Filesize
47B

MD5
72a392628d7f368bb9bc9689a694f55a

SHA1
feacee9c66028a333446f2c968bcb3d567a4033d

SHA256
afa60141aee93d7e3f3d8d296e36de9956f588a6cad99f8e79ce36ab88e828dd

SHA512
76f40be7d3e0de960c7bc199fd094c64588841e5b6a1b99bd7fd2e3b53f9e381ded992ee6d67848dd4fda755416792ff6e29bf0acf1a348796dcf7e9bf96229e

Download Submit
memory/512-12-0x0000000076450000-0x0000000076540000-memory.dmp

Filesize
960KB

Download
memory/512-14-0x0000000076450000-0x0000000076540000-memory.dmp

Filesize
960KB

Download
memory/3884-5-0x0000000000780000-0x0000000000783000-memory.dmp

Filesize
12KB

Download
memory/4924-13-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download