f84371debe164427c72924c109c009d85121e5723a704a68e5b84433dbfd34d3

Analysis

max time kernel
142s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 13:53

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General

Target

5c37f62538c8647b0d468665cfbebb0e_JaffaCakes118.exe
Size

684KB
MD5

5c37f62538c8647b0d468665cfbebb0e
SHA1

d3568984757a0dd2af9f494c648949d0ab118d48
SHA256

f84371debe164427c72924c109c009d85121e5723a704a68e5b84433dbfd34d3
SHA512

3eac285bb400cd369bbe9faa951c92b78fedca1ac5867624934a60ebeafbc01771747baa498ca4ca2e0c191cd59709bc567c836675b7584ea709c1a7c168f53c
SSDEEP

12288:eMrlxGP1kPo2434MmvIPBFI3WTIU3FowZF3Z4mxx+UUq9U9s+K85E:5rlxGtzQhI5a3WMUnZQmX+JKKKP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2836	Server.exe
3404	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\\\""	5c37f62538c8647b0d468665cfbebb0e_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	Server.exe
Token: SeDebugPrivilege	3404	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3404	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2836	2476	5c37f62538c8647b0d468665cfbebb0e_JaffaCakes118.exe	84
PID 2476 wrote to memory of 2836	2476	5c37f62538c8647b0d468665cfbebb0e_JaffaCakes118.exe	84
PID 2476 wrote to memory of 2836	2476	5c37f62538c8647b0d468665cfbebb0e_JaffaCakes118.exe	84
PID 3404 wrote to memory of 4884	3404	Hacker.com.cn.exe	89
PID 3404 wrote to memory of 4884	3404	Hacker.com.cn.exe	89

C:\Users\Admin\AppData\Local\Temp\5c37f62538c8647b0d468665cfbebb0e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c37f62538c8647b0d468665cfbebb0e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2836

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:4884

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

Filesize
744KB

MD5
07dd9998db4fc64f70a43cc5b55bf37e

SHA1
a6bd9096ae55ac2cb4848c948f004a3a6655626e

SHA256
d94e424cd257651862e69dcc09c7f1926fe4004a5c09f9d93045d5891f13cb97

SHA512
7154e058da403cf806286564f1af75ae2d735d96c97468febc0db97bcd9540e6e0eb707b0499c84d42237f8c702e84089ec3da62c1d13c4424a05f332f6f9b93

Download Submit
memory/2476-9-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2476-1-0x0000000001063000-0x0000000001064000-memory.dmp

Filesize
4KB

Download
memory/2476-3-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2476-4-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2476-5-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2476-0-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2476-2-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2476-12-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2476-21-0x0000000001000000-0x00000000010BA000-memory.dmp

Filesize
744KB

Download
memory/2836-15-0x0000000000400000-0x00000000004C2200-memory.dmp

Filesize
776KB

Download
memory/3404-18-0x0000000000400000-0x00000000004C2200-memory.dmp

Filesize
776KB

Download
memory/3404-22-0x0000000000400000-0x00000000004C2200-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads