127f4739681acc6b0342540c4f574d3a953c7652b851fc07d397652a36cc9073

Analysis

max time kernel
91s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 19:20

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General

Target

ff35bbcfa2897938ec30c81b3c782181_JaffaCakes118.dll
Size

101KB
MD5

ff35bbcfa2897938ec30c81b3c782181
SHA1

b488d5755d765faed679cd120803f6e7a66ae1a2
SHA256

127f4739681acc6b0342540c4f574d3a953c7652b851fc07d397652a36cc9073
SHA512

c2310e38e78c4f0681e2170d59389664175e6015c0c97e36e781fc4ce2170b443036b75973f491cc87b29d4d548d536986ad89193ec46f5c49640877c47f2071
SSDEEP

3072:AgO1mT8FdHX6Po6vDtQQdD6UAd0d9+pxamRu:N2mQHeoatx6UO0d9+

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3732-2-0x0000000010000000-0x0000000010046000-memory.dmp	upx
behavioral2/memory/3732-1-0x0000000010000000-0x0000000010046000-memory.dmp	upx
behavioral2/memory/3732-5-0x0000000010000000-0x0000000010046000-memory.dmp	upx
behavioral2/memory/3732-7-0x0000000010000000-0x0000000010046000-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 3 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 3732	4260	rundll32.exe	85
PID 4260 wrote to memory of 3732	4260	rundll32.exe	85
PID 4260 wrote to memory of 3732	4260	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff35bbcfa2897938ec30c81b3c782181_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff35bbcfa2897938ec30c81b3c782181_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3732

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/3732-2-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3732-1-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3732-3-0x0000000000B30000-0x0000000000B47000-memory.dmp

Filesize
92KB

Download
memory/3732-5-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3732-4-0x000000001002D000-0x0000000010043000-memory.dmp

Filesize
88KB

Download
memory/3732-0-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3732-8-0x000000001002D000-0x0000000010043000-memory.dmp

Filesize
88KB

Download
memory/3732-7-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download