efd7f04b02fc0ebffcd0efe952ee8ad29cd37de1424bd90a9972f638fa849ff4

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 10:16

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General

Target

95ac0e2771b81102ff442660ee1902be_JaffaCakes118.dll
Size

88KB
MD5

95ac0e2771b81102ff442660ee1902be
SHA1

786b58f174448896a2a6248c1bab0112496ebbb7
SHA256

efd7f04b02fc0ebffcd0efe952ee8ad29cd37de1424bd90a9972f638fa849ff4
SHA512

bec960547d8db2f5a43b2a67ee50ea50b5887431775c036e04eed1d712eb947d1a6b3efa218d9737895eac80d743173de8c28a1ff622ed6a5cc162937899acbd
SSDEEP

1536:tbOd06nY+60dArJzV3p3CKq+xWQg8xMoT+sl15bKU:p6nF60dKJzVpTxdxxTRl15F

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
behavioral1/memory/1384-0-0x0000000010000000-0x000000001000B000-memory.dmp	upx

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 7 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1384	1660	rundll32.exe	30
PID 1660 wrote to memory of 1384	1660	rundll32.exe	30
PID 1660 wrote to memory of 1384	1660	rundll32.exe	30
PID 1660 wrote to memory of 1384	1660	rundll32.exe	30
PID 1660 wrote to memory of 1384	1660	rundll32.exe	30
PID 1660 wrote to memory of 1384	1660	rundll32.exe	30
PID 1660 wrote to memory of 1384	1660	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\95ac0e2771b81102ff442660ee1902be_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\95ac0e2771b81102ff442660ee1902be_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1384

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/1384-0-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

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