88da80af3cb1b030e5264bb64fb6e8e33fbd952c88be17ce3c3d064bc641e287

Analysis

max time kernel
116s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2024 02:39

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General

Target

9ca13dadaf32bca689ec86dd5c69bc5c_JaffaCakes118.dll
Size

216KB
MD5

9ca13dadaf32bca689ec86dd5c69bc5c
SHA1

1c6da178f7b9c3ae28a2370fa797385e993775f2
SHA256

88da80af3cb1b030e5264bb64fb6e8e33fbd952c88be17ce3c3d064bc641e287
SHA512

f9856044417e7e1a1389d182d40f2920080cfee4c1c7cce69c2b9d59fbcf0d91f666c2f464576f9fa87326c632562915eee8fd26ff5b2b9816e2619c8fa62aba
SSDEEP

6144:Hj4+5PYFPco1Zq/TSucVWPo4Bpof1mslhx:5YFRZq/TdUWQ4BCmsP

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3712-0-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
380	3712	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3712	3092	rundll32.exe	84
PID 3092 wrote to memory of 3712	3092	rundll32.exe	84
PID 3092 wrote to memory of 3712	3092	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ca13dadaf32bca689ec86dd5c69bc5c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ca13dadaf32bca689ec86dd5c69bc5c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 588
    3⤵
    - Program crash
    PID:380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3712 -ip 3712
1⤵
PID:1764

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/3712-1-0x0000000002B60000-0x0000000002B75000-memory.dmp

Filesize
84KB

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memory/3712-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

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