0b2badde7d2548a1157a5d15c258f3de0186e5e9681b4373e1bdc9c76813999d

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 07:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe
Size

126KB
MD5

e1fe86238968acb0c86eb30df2a053a6
SHA1

a5c8e14462e914c6c00f12155766021ef9db05d8
SHA256

0b2badde7d2548a1157a5d15c258f3de0186e5e9681b4373e1bdc9c76813999d
SHA512

284acbec64ee8f00380da67efb2f0cd3524feacf4732d1e96cba55eeb6f9e1702002fbe5e27083594b23159db5ec1c61a64f70010af12d8fe2fabee4c143d7b5
SSDEEP

3072:lJLmCx/lVDZG+Q6RljqASJwtSFq7PDhPEGSJSnwAHZye6JM:bdM+uFJwtqUdPnSUnXZye6J

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2220	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2652	F_Server.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Deleteme.bat	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\F_Server.exe	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\F_Server.exe	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\F_Server.dll	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\F_Server.exe	F_Server.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2220	2308	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2220	2308	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2220	2308	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2220	2308	e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1fe86238968acb0c86eb30df2a053a6_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Deleteme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2220

C:\Windows\SysWOW64\F_Server.exe
C:\Windows\SysWOW64\F_Server.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2652

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\Deleteme.bat

Filesize
212B

MD5
987a486d9d3e0117254099ba2add1b45

SHA1
943e066b4867f956cb0c9fa4c1adbfde4690ace7

SHA256
c21a4af5dde21669a7b064e45a5ba9f1aad8ed8aa9966bc87ca3275cd80aa14a

SHA512
31dbf1ca5f690086bf1dc0305009d8b6d6a3d22905e2d83bafd3abb1c3729372120b00339152e1bf6c8c7393175429aa228cb09fc3b4e8fbaddbcb3d2bc67f7a

Download Submit
C:\Windows\SysWOW64\F_Server.exe

Filesize
126KB

MD5
e1fe86238968acb0c86eb30df2a053a6

SHA1
a5c8e14462e914c6c00f12155766021ef9db05d8

SHA256
0b2badde7d2548a1157a5d15c258f3de0186e5e9681b4373e1bdc9c76813999d

SHA512
284acbec64ee8f00380da67efb2f0cd3524feacf4732d1e96cba55eeb6f9e1702002fbe5e27083594b23159db5ec1c61a64f70010af12d8fe2fabee4c143d7b5

Download Submit
memory/2308-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2308-14-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2652-4-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2652-6-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download