62d2303f1b137c8b7ce0b01dcd101764549a91d672dd2242e46d4856bb0822ca

Analysis

max time kernel
130s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 17:46

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General

Target

a79d6f3008bec0bef37ff4125db2a6f5_JaffaCakes118.dll
Size

15KB
MD5

a79d6f3008bec0bef37ff4125db2a6f5
SHA1

128f96e1c48fe9417ad1983de17db3410b70fc59
SHA256

62d2303f1b137c8b7ce0b01dcd101764549a91d672dd2242e46d4856bb0822ca
SHA512

8d84a31a0fe0b823354999d3a6a395c35bb38c31a9ee93292b7b3336b7e0abe03ec6139029f9cdf62c1e9ee638761ba49501f97bc7a0080daaaec2e72cf0305e
SSDEEP

384:yN441tRxgg9r9ngvNLlrXG/7bjfZs2fj00/iZ:yNp1tRxgArhgvrO7XZsqX/i

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2128-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral2/memory/2128-2-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral2/memory/2128-1-0x0000000010000000-0x000000001000E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1452	2128	WerFault.exe	87

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	rundll32.exe
2128	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 2128	4504	rundll32.exe	87
PID 4504 wrote to memory of 2128	4504	rundll32.exe	87
PID 4504 wrote to memory of 2128	4504	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a79d6f3008bec0bef37ff4125db2a6f5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a79d6f3008bec0bef37ff4125db2a6f5_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 576
    3⤵
    - Program crash
    PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2128 -ip 2128
1⤵
PID:3200

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/2128-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2128-3-0x0000000010001000-0x000000001000A000-memory.dmp

Filesize
36KB

Download
memory/2128-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2128-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download