c87683ecaa9ef6b20aa46e03cae5ca0577235327a7db81b79aa5be57e2ccf9b7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 20:57

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General

Target

f6d874f9f25448d940d5e4d4b19e2bc9_JaffaCakes118.dll
Size

91KB
MD5

f6d874f9f25448d940d5e4d4b19e2bc9
SHA1

ba6ddac095d767601f0af5388e39bb0891105827
SHA256

c87683ecaa9ef6b20aa46e03cae5ca0577235327a7db81b79aa5be57e2ccf9b7
SHA512

bf9e10a64f943e6834ffbb263affdb50fccdc7f7b1c682f5fb164a268346aff00f18873940bc3c3fe6d23c5a18dad07855f4df9ed4b540f31d5eb14fc9c66ae0
SSDEEP

1536:7rOUbmJ/ZS8DDfy+AcZIp/ejiQFQ0mPA7dtXsGMk9:FbmhoODfy+AcZIp/Cis8AJtXsGMW

Score

5^/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/2544-2-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2544-3-0x0000000010000000-0x000000001000E000-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 840 wrote to memory of 2544	840	rundll32.exe	30
PID 840 wrote to memory of 2544	840	rundll32.exe	30
PID 840 wrote to memory of 2544	840	rundll32.exe	30
PID 840 wrote to memory of 2544	840	rundll32.exe	30
PID 840 wrote to memory of 2544	840	rundll32.exe	30
PID 840 wrote to memory of 2544	840	rundll32.exe	30
PID 840 wrote to memory of 2544	840	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6d874f9f25448d940d5e4d4b19e2bc9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6d874f9f25448d940d5e4d4b19e2bc9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2544

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/2544-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2544-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2544-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2544-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download