22ce96622700e71bf75433a0013bc1e1836f4879351c37c2e4482bf9b45659dd

Analysis

max time kernel
149s
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
26/03/2024, 02:46

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General

Target

7b3aeb62e157caa715e199777211d048.exe
Size

387KB
MD5

7b3aeb62e157caa715e199777211d048
SHA1

25c4a48ca0096460eb1cdeaf142f0fa60795f16a
SHA256

22ce96622700e71bf75433a0013bc1e1836f4879351c37c2e4482bf9b45659dd
SHA512

f2a8578aead35e33c171b43a2dc5cd1e2d16d207230764f295f0ba5d0290f7e4843e55c3af92c6432460ce0b6b3bcf1b403dca59bae53544f4da07a8d408c731
SSDEEP

12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9s/204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9sw

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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2008	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-1-5-21-3270530367-132075249-2153716227-1000\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 2008 set thread context of 1708	2008	StikyNote.exe	105

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
3468	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1528	7b3aeb62e157caa715e199777211d048.exe
1528	7b3aeb62e157caa715e199777211d048.exe
2008	StikyNote.exe
2008	StikyNote.exe
1708	iexplore.exe
1708	iexplore.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 3724	1528	7b3aeb62e157caa715e199777211d048.exe	98
PID 1528 wrote to memory of 3724	1528	7b3aeb62e157caa715e199777211d048.exe	98
PID 1528 wrote to memory of 3724	1528	7b3aeb62e157caa715e199777211d048.exe	98
PID 1528 wrote to memory of 3724	1528	7b3aeb62e157caa715e199777211d048.exe	98
PID 1528 wrote to memory of 3724	1528	7b3aeb62e157caa715e199777211d048.exe	98
PID 1528 wrote to memory of 2724	1528	7b3aeb62e157caa715e199777211d048.exe	99
PID 1528 wrote to memory of 2724	1528	7b3aeb62e157caa715e199777211d048.exe	99
PID 1528 wrote to memory of 2724	1528	7b3aeb62e157caa715e199777211d048.exe	99
PID 1528 wrote to memory of 2008	1528	7b3aeb62e157caa715e199777211d048.exe	101
PID 1528 wrote to memory of 2008	1528	7b3aeb62e157caa715e199777211d048.exe	101
PID 1528 wrote to memory of 2008	1528	7b3aeb62e157caa715e199777211d048.exe	101
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 2008 wrote to memory of 1708	2008	StikyNote.exe	105
PID 3724 wrote to memory of 3328	3724	rundll32.exe	113
PID 3724 wrote to memory of 3328	3724	rundll32.exe	113
PID 3724 wrote to memory of 3328	3724	rundll32.exe	113
PID 3328 wrote to memory of 3468	3328	cmd.exe	115
PID 3328 wrote to memory of 3468	3328	cmd.exe	115
PID 3328 wrote to memory of 3468	3328	cmd.exe	115

C:\Users\Admin\AppData\Local\Temp\7b3aeb62e157caa715e199777211d048.exe
"C:\Users\Admin\AppData\Local\Temp\7b3aeb62e157caa715e199777211d048.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3724
- - 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:3328
  - - 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:3468
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\7b3aeb62e157caa715e199777211d048.exe" "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  PID:2724
- 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:2008
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1708

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

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Downloads

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

Filesize
384KB

MD5
0c6907695b548b08e21cf411205541b5

SHA1
fe3f8b4b07307d9589d1531b884ba2ec3aa3255d

SHA256
0fc0d96dc2c40db4721251f9b86c671abbccc9f7fb2e86d84a531a2e1d2e71bf

SHA512
7e77c0e0d371f7283e836dc839cf045b39640a06eff2d5676242ed2721db3587b1356c95fef4d61ca2f7ffa132924c181c0b65c420d13aa1aac352f600299b2f

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

Filesize
387KB

MD5
7b3aeb62e157caa715e199777211d048

SHA1
25c4a48ca0096460eb1cdeaf142f0fa60795f16a

SHA256
22ce96622700e71bf75433a0013bc1e1836f4879351c37c2e4482bf9b45659dd

SHA512
f2a8578aead35e33c171b43a2dc5cd1e2d16d207230764f295f0ba5d0290f7e4843e55c3af92c6432460ce0b6b3bcf1b403dca59bae53544f4da07a8d408c731

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

Filesize
387KB

MD5
b50332c79ddec1e8b9417be936a20c81

SHA1
430cef0e1cd303f2491c21c95d80ccfda6041e41

SHA256
8c0a3d908c53e2a27147c4494e8807353f0ba17b191dde9cadc0b928d8503d8f

SHA512
342fb8104703c3bf806b650a5b000b2953555328c0bcf37a404f7af2b9f9b17f2be5dec273b295629d5613d215e23a2896c2cbf455004f83fb0803ba73c56714

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

Filesize
47B

MD5
72a392628d7f368bb9bc9689a694f55a

SHA1
feacee9c66028a333446f2c968bcb3d567a4033d

SHA256
afa60141aee93d7e3f3d8d296e36de9956f588a6cad99f8e79ce36ab88e828dd

SHA512
76f40be7d3e0de960c7bc199fd094c64588841e5b6a1b99bd7fd2e3b53f9e381ded992ee6d67848dd4fda755416792ff6e29bf0acf1a348796dcf7e9bf96229e

Download Submit
memory/1708-12-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2008-13-0x0000000075FA0000-0x0000000076090000-memory.dmp

Filesize
960KB

Download
memory/2008-14-0x0000000075FA0000-0x0000000076090000-memory.dmp

Filesize
960KB

Download
memory/3724-2-0x0000000001280000-0x0000000001283000-memory.dmp

Filesize
12KB

Download