1aa818a2e2e8550b50dcc490b36c1aced6354dd88af9a61f67fc3af67e74cf9b

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 17:03

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General

Target

d26bc02e12bf04fa72dcbbe1bceb95cd_JaffaCakes118.dll
Size

543KB
MD5

d26bc02e12bf04fa72dcbbe1bceb95cd
SHA1

625028b371356cd29445de47724ecaca2cd42dad
SHA256

1aa818a2e2e8550b50dcc490b36c1aced6354dd88af9a61f67fc3af67e74cf9b
SHA512

7fa917e56b8e46133111586dd2f981d9982fc075c93a79a46ccffa4a440de4831281e3381333309be762f712f75c2ed4d248e6349d98539d4542fa41f817faef
SSDEEP

12288:YbWhPjynZqbGz6TnGYI/8F+KVlFIHoguBfx45Z0EQ2jUGo6Ja8Y:YbWFUH+TRI/8UYyZ045Z0j2jWwY

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2496	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\769bb4c141.dl	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\769bb4c141.dl	rundll32.exe

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 behavior: RenamesItself 1 IoCs

pid	Process
2496	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d26bc02e12bf04fa72dcbbe1bceb95cd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d26bc02e12bf04fa72dcbbe1bceb95cd_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2496

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

C:\Windows\SysWOW64\769bb4c141.dl

Filesize
22B

MD5
207986477bd1228de45c2f8f7578a517

SHA1
769ebd428f9112ca8c53a4b4eb633f6a811c3072

SHA256
c290a1c685da03aa3e8dc8f2be8c54cdab7e558f7130f1e2d36fb8413b866ab0

SHA512
b164f04075ced19c8d770cb9792c3b80dde5fabd3aa73d6341294b43ab414255b4d07f122a82c6a936139f26c58d326ffcbf3936877a93b3f08d236ede0322ba

Download Submit
memory/2496-0-0x0000000000B90000-0x0000000000CFF000-memory.dmp

Filesize
1.4MB

Download
memory/2496-12-0x0000000000B90000-0x0000000000CFF000-memory.dmp

Filesize
1.4MB

Download
memory/2496-22-0x0000000000B90000-0x0000000000CFF000-memory.dmp

Filesize
1.4MB

Download