ca090ccf2bac1a72f3f382b4d0bd2cb1ddd8ee1b192c4d23f6388742bda37acf

Analysis

max time kernel
140s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 23:46

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General

Target

273e05884464dc936806a52e996629e0_JaffaCakes118.dll
Size

91KB
MD5

273e05884464dc936806a52e996629e0
SHA1

ce0082f3d57fd360ccc3073f2d0b79309fb7124c
SHA256

ca090ccf2bac1a72f3f382b4d0bd2cb1ddd8ee1b192c4d23f6388742bda37acf
SHA512

97194d49077142f1631727ada2bb5a7af1102617c0d0da70a7e866fd8290aa4fd9e668d804fb088afa342b327005aabdbcace80a2a88f8539f38c77f3a62425d
SSDEEP

1536:ayKYz5/VE+g0U2J4a5aZ1tm96r9Gs6x93AOO5CqqjCSaWuin0lVbhnouy8z:ayKYvVUyN8nXrkFrYWuBoutz

Score

5^/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/1748-0-0x0000000010000000-0x000000001002A000-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 SetWindowsHookEx 1 IoCs

pid	Process
1748	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1748	1672	rundll32.exe	83
PID 1672 wrote to memory of 1748	1672	rundll32.exe	83
PID 1672 wrote to memory of 1748	1672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\273e05884464dc936806a52e996629e0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\273e05884464dc936806a52e996629e0_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1748

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/1748-0-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/1748-1-0x00000000005C0000-0x00000000005C8000-memory.dmp

Filesize
32KB

Download
memory/1748-2-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/1748-5-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/1748-7-0x00000000005C0000-0x00000000005C8000-memory.dmp

Filesize
32KB

Download