3191fd056adc16715bea757a4c7050bc25f032cfc699eb06be768713d867a7e6

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 06:19

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General

Target

2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe
Size

47KB
MD5

2f470cbeacd0e24f1f484ae61da88919
SHA1

090e62fddb7a56f6af6536c64a18dbbdd5aa6f06
SHA256

3191fd056adc16715bea757a4c7050bc25f032cfc699eb06be768713d867a7e6
SHA512

bf8a30defee0181a6c293f84d6e41ba8e278e5041727cede33d48ea53a5498bba22c444679d9ab2c31de7eec6169e5a0d0c5b978ff73293a06a71593be7e2d29
SSDEEP

768:QEy3/0+MF+pyXTtMTQiBtVxHPr5bRftmYIZ4n45J+OOqVhRTlazUR:Q13/KgpGtGQ4DHPrlRFaG45J+EhRhN

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2740	fxsteller.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\Run\Windows UDP Control Center = "fxsteller.exe"	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 852 set thread context of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\fxsteller.exe	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe
File opened for modification	C:\Windows\fxsteller.exe	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	2740	WerFault.exe	32

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 852 wrote to memory of 2224	852	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2740	2224	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	32
PID 2224 wrote to memory of 2740	2224	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	32
PID 2224 wrote to memory of 2740	2224	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	32
PID 2224 wrote to memory of 2740	2224	2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2196	2740	fxsteller.exe	33
PID 2740 wrote to memory of 2196	2740	fxsteller.exe	33
PID 2740 wrote to memory of 2196	2740	fxsteller.exe	33
PID 2740 wrote to memory of 2196	2740	fxsteller.exe	33

C:\Users\Admin\AppData\Local\Temp\2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2f470cbeacd0e24f1f484ae61da88919_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\fxsteller.exe
    "C:\Windows\fxsteller.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 72
      4⤵
      Program crash
      PID:2196

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:\Windows\fxsteller.exe

Filesize
47KB

MD5
2f470cbeacd0e24f1f484ae61da88919

SHA1
090e62fddb7a56f6af6536c64a18dbbdd5aa6f06

SHA256
3191fd056adc16715bea757a4c7050bc25f032cfc699eb06be768713d867a7e6

SHA512
bf8a30defee0181a6c293f84d6e41ba8e278e5041727cede33d48ea53a5498bba22c444679d9ab2c31de7eec6169e5a0d0c5b978ff73293a06a71593be7e2d29

Download Submit
memory/2224-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2224-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2224-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2224-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2224-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2224-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2224-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2224-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads