abf22e391c985a028e9c0c87a257822a57e44d0694d96784c06e542232f9e1da

Analysis

max time kernel
142s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 23:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe
Size

30KB
MD5

a89bdd3d1bcb1c0a34bf13fef649036c
SHA1

f90c91b718299ee9632ecf41f6e5d370170fd129
SHA256

abf22e391c985a028e9c0c87a257822a57e44d0694d96784c06e542232f9e1da
SHA512

9c1c1ed65407df78a0a88034667175b0d5f4b6d10a1d61274ffd4e81a68ad1fbcaa00dfd8a71c6ebda7ed797645ee384c06eb01306334d79271e4472dd3906c4
SSDEEP

768:YiTKvteKT2FRDVY2g3D26gWvxUPjacJ6s/4snw0PAb:YAKv8fOVG7aCAsnQ

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/1948-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/1948-1-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2028	1948	WerFault.exe	29

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	a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2028	1948	a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe	30
PID 1948 wrote to memory of 2028	1948	a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe	30
PID 1948 wrote to memory of 2028	1948	a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe	30
PID 1948 wrote to memory of 2028	1948	a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a89bdd3d1bcb1c0a34bf13fef649036c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 176
  2⤵
  - Program crash
  PID:2028

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

Loading Replay Monitor...

Downloads

memory/1948-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1948-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download