7fee9078717373ca2a817c2c59d78b3e82ac51d3ed33350776477809d3fb9f92

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 13:21

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General

Target

6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe
Size

84KB
MD5

6fbdc640d62498ff5929a510e0b064f8
SHA1

5876fb590dcc0ced9758fa1e45c8f2fd709e45b2
SHA256

7fee9078717373ca2a817c2c59d78b3e82ac51d3ed33350776477809d3fb9f92
SHA512

d69fab23a2edffd9216d3c986e51e0931a83ea0257bc62d53f01cbe2f51cd920d55f799f99f9a7bb007b4344ace534b680c5a19caea72ffe3863330bb7c2848e
SSDEEP

1536:ZlSB1u2IO2nToIfhxqKLUq5IiemmOOPBtK3CJjSd7ku8lVf8jcB:aB8UiTBf7hUGummWjdQuYiIB

Score

8^/10

discovery persistence

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
3	2812	rundll32.exe
4	2812	rundll32.exe
6	2812	rundll32.exe
7	2812	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2812	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_30 = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_30.avi\", start"	rundll32.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	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2812	2260	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2812	2260	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2812	2260	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2812	2260	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2812	2260	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2812	2260	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2812	2260	6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fbdc640d62498ff5929a510e0b064f8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ins4BB0.tmp", start update worker
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ins4BB0.tmp

Filesize
68KB

MD5
5b8d706f0ee9d0ceb0a69b765108230c

SHA1
70bcbd031e992cb7c9f41144ee3944203becf1fe

SHA256
0aef63d84614537cb313364cce9bcd7747a5a80bc2a4eb2800e5427f5b842a17

SHA512
b7a41775c92629dd4c3c0e7b9a71ac141f8310cc0598d92af3b1e631afe76818f9b3e7c5d68f2a8712e03faa19bbc79846b3d58073afff7f4680644eb97c627e

Download Submit
memory/2260-0-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2812-7-0x0000000000130000-0x0000000000142000-memory.dmp

Filesize
72KB

Download
memory/2812-11-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2812-13-0x0000000000130000-0x0000000000142000-memory.dmp

Filesize
72KB

Download
memory/2812-14-0x0000000000130000-0x0000000000142000-memory.dmp

Filesize
72KB

Download
memory/2812-15-0x0000000000130000-0x0000000000142000-memory.dmp

Filesize
72KB

Download
memory/2812-20-0x0000000000130000-0x0000000000142000-memory.dmp

Filesize
72KB

Download
memory/2812-21-0x0000000000130000-0x0000000000142000-memory.dmp

Filesize
72KB

Download