05a3e423be0366eb8dc23921aace9533db4728c28fec75fe9f9e5022a509d5bf

Analysis

max time kernel
135s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 01:49

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General

Target

03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe
Size

25KB
MD5

03f190cc3f3536d90afd772e138a7587
SHA1

8666bd8a00158bb366166bbb690441eae5bb0573
SHA256

05a3e423be0366eb8dc23921aace9533db4728c28fec75fe9f9e5022a509d5bf
SHA512

1df5d4304e88c25b585dd2da00f056ca2c7f012fd595215c6c123111526adf40b0e61491ca18b4182194c51b840d3b1e0cf6b0fb13eb5bc846bd4bbc8635632a
SSDEEP

768:HNQCE45DcWL26SVd3p2/EDseQHmLpEa0RWNm:tz5Ejp2/msXmFEa0em

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1300 set thread context of 2672	1300	03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe	84

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1300-0-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/memory/1300-2-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/memory/2672-3-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/memory/2672-4-0x0000000000400000-0x0000000000411000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1920	2672	WerFault.exe	84
4560	2672	WerFault.exe	84

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	03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2672	1300	03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe	84
PID 1300 wrote to memory of 2672	1300	03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe	84
PID 1300 wrote to memory of 2672	1300	03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe	84
PID 1300 wrote to memory of 2672	1300	03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03f190cc3f3536d90afd772e138a7587_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 248
    3⤵
    - Program crash
    PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 288
    3⤵
    - Program crash
    PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2672 -ip 2672
1⤵
PID:1596

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

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Downloads

memory/1300-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1300-2-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2672-3-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2672-4-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download