5104ba3b188ed57b396749d2766704b120268e7aa43ff79bc241bfb3e9573ce1

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 04:58

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General

Target

2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe
Size

387KB
MD5

faf4c5b49ccb2df5a87fa5fa0821a3ff
SHA1

72fb46a9fe34f92c2b54f49678f9d8208c93f42a
SHA256

5104ba3b188ed57b396749d2766704b120268e7aa43ff79bc241bfb3e9573ce1
SHA512

cbe266aff51999d2dce09fe3d45b76ed0acf76cdb8923455a9279bd212d1043c0bf2f4eb73663b5a0c3dff3a2358f41880c1ce09e21b42501c010960731b987f
SSDEEP

12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9sm204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9sX

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
1000	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 1000 set thread context of 1780	1000	StikyNote.exe	101

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
2204	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe
4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe
1000	StikyNote.exe
1000	StikyNote.exe
1780	iexplore.exe
1780	iexplore.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4068	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	95
PID 4720 wrote to memory of 4068	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	95
PID 4720 wrote to memory of 4068	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	95
PID 4720 wrote to memory of 4068	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	95
PID 4720 wrote to memory of 4068	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	95
PID 4720 wrote to memory of 3832	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	96
PID 4720 wrote to memory of 3832	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	96
PID 4720 wrote to memory of 3832	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	96
PID 4720 wrote to memory of 1000	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	98
PID 4720 wrote to memory of 1000	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	98
PID 4720 wrote to memory of 1000	4720	2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe	98
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 1000 wrote to memory of 1780	1000	StikyNote.exe	101
PID 4068 wrote to memory of 4672	4068	rundll32.exe	109
PID 4068 wrote to memory of 4672	4068	rundll32.exe	109
PID 4068 wrote to memory of 4672	4068	rundll32.exe	109
PID 4672 wrote to memory of 2204	4672	cmd.exe	111
PID 4672 wrote to memory of 2204	4672	cmd.exe	111
PID 4672 wrote to memory of 2204	4672	cmd.exe	111

C:\Users\Admin\AppData\Local\Temp\2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4068
- - 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:4672
  - - 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:2204
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2024-04-10_faf4c5b49ccb2df5a87fa5fa0821a3ff_mafia_stonedrill.exe" "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  PID:3832
- 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:1000
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1780

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=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
1⤵
PID:8

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
387KB

MD5
faf4c5b49ccb2df5a87fa5fa0821a3ff

SHA1
72fb46a9fe34f92c2b54f49678f9d8208c93f42a

SHA256
5104ba3b188ed57b396749d2766704b120268e7aa43ff79bc241bfb3e9573ce1

SHA512
cbe266aff51999d2dce09fe3d45b76ed0acf76cdb8923455a9279bd212d1043c0bf2f4eb73663b5a0c3dff3a2358f41880c1ce09e21b42501c010960731b987f

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

Filesize
387KB

MD5
b3b6ef0f1ffb7986500dd0de18d6cd85

SHA1
92d5b5d590f2b762b3b10afb297bdda82660e969

SHA256
720060657dee67cd0b839d85c019533537943949141073614215061e614f4697

SHA512
0b1e0ec5a219c02e47384559e9ef7560feba1b5f712cf5bf69f95d8990a9443da783a813467ebcead8e2cb4e0c3fb03509c52baff28f55a5e77d13cf0c2fbd85

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

Filesize
47B

MD5
72a392628d7f368bb9bc9689a694f55a

SHA1
feacee9c66028a333446f2c968bcb3d567a4033d

SHA256
afa60141aee93d7e3f3d8d296e36de9956f588a6cad99f8e79ce36ab88e828dd

SHA512
76f40be7d3e0de960c7bc199fd094c64588841e5b6a1b99bd7fd2e3b53f9e381ded992ee6d67848dd4fda755416792ff6e29bf0acf1a348796dcf7e9bf96229e

Download Submit
memory/1000-12-0x0000000077520000-0x0000000077610000-memory.dmp

Filesize
960KB

Download
memory/1000-14-0x0000000077520000-0x0000000077610000-memory.dmp

Filesize
960KB

Download
memory/1780-13-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4068-2-0x0000000000490000-0x0000000000493000-memory.dmp

Filesize
12KB

Download