24b1650098b95b828484840088a0378ba90276f8f8c25395d6c4fcd4452e7e3c

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 12:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe
Size

52KB
MD5

061f8e81f1e29af0c6dfae94fc31f992
SHA1

054ba0d47c3f49bf1fdacac81dfbc08a95673928
SHA256

24b1650098b95b828484840088a0378ba90276f8f8c25395d6c4fcd4452e7e3c
SHA512

66b7c7e60d0f9890985157d837a999925d7e8b5cef9bc0ba2a1105d29c161ee34db1c8da7901fbb7dd149e3fa156b023b78312edc4e34a78d4afd2f605bd97b1
SSDEEP

768:ZibOwazBZD4GDCsfO8hFaMEqIuMB1elTy9xD+MdlYE9EbuLy3FFdIYSNjdxGltXY:EKpnVPhZSGy9xD+iYEgYy1TgMltlu4

Score

8^/10

persistence upx

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ctfmon.exe\Debugger = "c:\\windows\\system32\\feelgood.exe"	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ctfmon.exe	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1852-0-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral1/memory/1852-10-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\feelgood.exe	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\feelgood.exe	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\e36a339a73d6b40a443af46b2.dll	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\b47ba4aaf4ec251c654c457c	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	1852	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1852	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1192	1852	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe	21
PID 1852 wrote to memory of 2756	1852	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe	28
PID 1852 wrote to memory of 2756	1852	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe	28
PID 1852 wrote to memory of 2756	1852	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe	28
PID 1852 wrote to memory of 2756	1852	061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe	28

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\061f8e81f1e29af0c6dfae94fc31f992_JaffaCakes118.exe"
  2⤵
  - Event Triggered Execution: Image File Execution Options Injection
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 272
    3⤵
    - Program crash
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\b47ba4aaf4ec251c654c457c

Filesize
135B

MD5
34cf500e1fa618800929e6539d31c9a5

SHA1
bce1518dc330f3b3100eba49fd8dbfbd52cf506d

SHA256
85e04cce6dfd4dd9d6170c3cd64bab824487db979fe93c581e80b0cc84618886

SHA512
5c7e427a1ce902ae1aad8c13133c1106730f8f63460eb619b1d74ce5269a1be3c48af0d202bcafb35509420c617f2821efb799e1b724f27fd27c4feffb54bf5b

Download Submit
memory/1192-3-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/1852-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1852-10-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download