a762d6e2db1f7dbfd1980f8ed3b20f5ba2eef0a4bc7f4326f864790d3fadbb19

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 06:09

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General

Target

b25d8e70ab579d88b225f293de622d7c_JaffaCakes118.dll
Size

99KB
MD5

b25d8e70ab579d88b225f293de622d7c
SHA1

3820943c8338532ab96a46ded7b6039d11b0decc
SHA256

a762d6e2db1f7dbfd1980f8ed3b20f5ba2eef0a4bc7f4326f864790d3fadbb19
SHA512

34aadec9630f97ffd728adcbf3efb9d6d50cb29c1aa61334a2274c92c8abeeb45c97dd1f45333d1fd814eaf94cc0061525ed832ec5d5cf36d4e36bedc9675b8b
SSDEEP

1536:OVcGVEtjXCET3ZUI2mp97mSY/JgyaycYoUXJkyMOeiiy78f0Rm:Wc1jXTTpUDlSvyayc3oyOeFtf08

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/1960-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1960-2-0x0000000010000000-0x000000001000E000-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 2392 wrote to memory of 1960	2392	rundll32.exe	30
PID 2392 wrote to memory of 1960	2392	rundll32.exe	30
PID 2392 wrote to memory of 1960	2392	rundll32.exe	30
PID 2392 wrote to memory of 1960	2392	rundll32.exe	30
PID 2392 wrote to memory of 1960	2392	rundll32.exe	30
PID 2392 wrote to memory of 1960	2392	rundll32.exe	30
PID 2392 wrote to memory of 1960	2392	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b25d8e70ab579d88b225f293de622d7c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b25d8e70ab579d88b225f293de622d7c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1960

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/1960-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1960-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1960-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download