72441f67df79d28abec59f4b94b51571715ab98600d7d1c07d047e47554b3046

Analysis

max time kernel
141s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 19:09

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General

Target

b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe
Size

32KB
MD5

b8cafafa44d531ccb510404b28b81297
SHA1

588e69fa5a37e3f391f82c2c9787628b1afff190
SHA256

72441f67df79d28abec59f4b94b51571715ab98600d7d1c07d047e47554b3046
SHA512

445e523b3fb8e7cd6abbbd3938e45bc2dd28672eb9d2987c054ed31e63bce050c1ad5f046fb66adbf8bbc58a68c56479049dd44be75a5a1cf3c4e1b18c1ffa5f
SSDEEP

384:YVppLNxDvOCwMRJZLh1mFJgw7QethUFuQfwkmmb9eRZCiCXiKahPXrT1jyiDNwws:wnOG18QMsuQfwkFyg0hTgsWw0PAbS

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1768-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/1768-1-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
592	1768	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 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	b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 592	1768	b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe	29
PID 1768 wrote to memory of 592	1768	b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe	29
PID 1768 wrote to memory of 592	1768	b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe	29
PID 1768 wrote to memory of 592	1768	b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8cafafa44d531ccb510404b28b81297_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 176
  2⤵
  - Program crash
  PID:592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/1768-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1768-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download