54c1072b2b58af39040cf9dd708795c252e0d4e1ae0df8b1541d8fbd6a18afa4

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 02:12

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General

Target

a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe
Size

690KB
MD5

a4fddfefdb1ad8814939a16fa776d6b9
SHA1

f51aea75cb4af09d2ac69e25dfebc97e066ec559
SHA256

54c1072b2b58af39040cf9dd708795c252e0d4e1ae0df8b1541d8fbd6a18afa4
SHA512

321d5075bd62a4067fb4661bdc3654c30fca3fe46259d6d8905a4402b9fc75e2f2becdd3e487d30acbabd1f87a678032600eeed2c8e15cd0c348c523f88cff99
SSDEEP

12288:+e4zZZ3+Yuv5EfJgsHyHkuHNw7m7jQhaMw0atl9F3Z4mxxhzEr/w:hUOV5E7yEuomghb7MfQmXhzErw

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1696	4.exe
5000	Hacker.com.cn.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	4.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	4.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hacker.com.cn.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	Hacker.com.cn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	4.exe
Token: SeDebugPrivilege	5000	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5000	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 1696	4884	a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe	84
PID 4884 wrote to memory of 1696	4884	a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe	84
PID 4884 wrote to memory of 1696	4884	a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe	84
PID 5000 wrote to memory of 232	5000	Hacker.com.cn.exe	89
PID 5000 wrote to memory of 232	5000	Hacker.com.cn.exe	89

C:\Users\Admin\AppData\Local\Temp\a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4fddfefdb1ad8814939a16fa776d6b9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1696

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:232

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

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\IXP000.TMP\4.exe

Filesize
787KB

MD5
126177e65cd42216ec32f9f136bb5f7e

SHA1
6efff8306c773eac4a7bcb19056aea771206e180

SHA256
760bf6cade3336b1003d5e5c43e75fc56c2d223f0efa7e8bbdccf39f2a2aa99c

SHA512
ed43279ac34e838a0f4cc99802b234580cec81dcf9bd81157739126d6187d4f37487eb0d72fddfdae6ad6455813c7c69f310a21bf3b81d69c63375424bf49b52

Download Submit
memory/1696-65-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/4884-0-0x0000000001000000-0x0000000001111000-memory.dmp

Filesize
1.1MB

Download
memory/4884-1-0x0000000000570000-0x00000000005C4000-memory.dmp

Filesize
336KB

Download
memory/4884-4-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4884-53-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-52-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-51-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-50-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-49-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-48-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-55-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-54-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-47-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-46-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-45-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/4884-44-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/4884-43-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

Filesize
4KB

Download
memory/4884-42-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/4884-41-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/4884-40-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-39-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/4884-38-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/4884-37-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/4884-36-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/4884-35-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/4884-34-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/4884-33-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/4884-32-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/4884-31-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/4884-30-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-29-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-28-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/4884-27-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-26-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-25-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-24-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-23-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-22-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-21-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-20-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-19-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-18-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-17-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-16-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-15-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/4884-14-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-13-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-12-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-11-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-10-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-9-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/4884-8-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/4884-7-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4884-6-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/4884-5-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/4884-2-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4884-3-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/4884-67-0x0000000001000000-0x0000000001111000-memory.dmp

Filesize
1.1MB

Download
memory/4884-68-0x0000000000570000-0x00000000005C4000-memory.dmp

Filesize
336KB

Download
memory/5000-69-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/5000-73-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads