098c8f3b69f67ae19758f4f4962e4bb10645e4e45d31ec1abbc75e3e7642252c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 05:51

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General

Target

d5bf3b6f095f36315ff46d9c45339daa_JaffaCakes118.dll
Size

111KB
MD5

d5bf3b6f095f36315ff46d9c45339daa
SHA1

d02cc736dcd87846be80dd2119b4c9e36ffbd726
SHA256

098c8f3b69f67ae19758f4f4962e4bb10645e4e45d31ec1abbc75e3e7642252c
SHA512

a0eb834786add7a2da89baf90ca9af32ee4210a88621ef74dd21b1a18d8af29a075c7248955de87cc3c01fcaabcaaaf0e015d39ed568598e459b2cac1f6ca483
SSDEEP

1536:RzL079679winBLaqQNroKvNvMWPECtjAqzYr0j71819x+zrergp:RLm9679VZQNVJEIEi7e+zr7p

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2976-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2976-2-0x0000000010000000-0x000000001000E000-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 2968 wrote to memory of 2976	2968	rundll32.exe	30
PID 2968 wrote to memory of 2976	2968	rundll32.exe	30
PID 2968 wrote to memory of 2976	2968	rundll32.exe	30
PID 2968 wrote to memory of 2976	2968	rundll32.exe	30
PID 2968 wrote to memory of 2976	2968	rundll32.exe	30
PID 2968 wrote to memory of 2976	2968	rundll32.exe	30
PID 2968 wrote to memory of 2976	2968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5bf3b6f095f36315ff46d9c45339daa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5bf3b6f095f36315ff46d9c45339daa_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2976

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/2976-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2976-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2976-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download