392db9c86b525dd1a14efab4be9b21c1c83fbd4cc81c446ab8519e292a05e5a7

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 18:27

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General

Target

ac1757efb18cb6b14f36fce4b82dd26a_JaffaCakes118.dll
Size

78KB
MD5

ac1757efb18cb6b14f36fce4b82dd26a
SHA1

055ff56366016119c16f7b2b6ed2363b3b384242
SHA256

392db9c86b525dd1a14efab4be9b21c1c83fbd4cc81c446ab8519e292a05e5a7
SHA512

1eecd7353f52c594acdb5d910c5961fd7218a32524258251db7171016ea0c720fbff737620fb7b1204c5368a864db2edae4d6d149879a2b4565e4d529fb248fa
SSDEEP

1536:stVbpAYV9DPWYTC7mJsIBBQcfe2WOwdU1Z993jmgc/:st5SYVcCC7mJ7BB78UHTmz/

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/2804-1-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2804-0-0x0000000010000000-0x000000001000E000-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 2712 wrote to memory of 2804	2712	rundll32.exe	30
PID 2712 wrote to memory of 2804	2712	rundll32.exe	30
PID 2712 wrote to memory of 2804	2712	rundll32.exe	30
PID 2712 wrote to memory of 2804	2712	rundll32.exe	30
PID 2712 wrote to memory of 2804	2712	rundll32.exe	30
PID 2712 wrote to memory of 2804	2712	rundll32.exe	30
PID 2712 wrote to memory of 2804	2712	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac1757efb18cb6b14f36fce4b82dd26a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac1757efb18cb6b14f36fce4b82dd26a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2804

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/2804-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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memory/2804-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download