5ecbeaf43f5f8c9eefe59c3c765313d54ffd6e3aaf2e566d9fcca28f5daf574b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 19:26

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General

Target

b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe
Size

79KB
MD5

b8d941ab280e932a755ee3f0f19c1077
SHA1

f558cb91077d22d3ca38e57f78cf1582e6875e4a
SHA256

5ecbeaf43f5f8c9eefe59c3c765313d54ffd6e3aaf2e566d9fcca28f5daf574b
SHA512

6e8ca9061e0f5b800d0b081684b2c2e70d3b713c810bc98833007357ae28c66b5d61efd873ff13f00151e820a0382be5d5d546f8534e290ad23e4feeb835fe2d
SSDEEP

1536:oMi2NpyUCoci2y7qAXvWw20o6UcSH+H8+kew8yd248qfvq3w+mRDyn:oMhyGdB7qAXvBccSH+HRkX8ydP8IvbD

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
224	netprotocol.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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netprotocol = "C:\\Users\\Admin\\AppData\\Roaming\\netprotocol.exe"	b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.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	b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netprotocol.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2428	b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe
224	netprotocol.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 224	2428	b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe	87
PID 2428 wrote to memory of 224	2428	b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe	87
PID 2428 wrote to memory of 224	2428	b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8d941ab280e932a755ee3f0f19c1077_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Roaming\netprotocol.exe
  C:\Users\Admin\AppData\Roaming\netprotocol.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:224

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\Roaming\netprotocol.exe

Filesize
79KB

MD5
ff728b589995e6b3e9b602014907beda

SHA1
f6af4dd7412f8774c5de7e188b63044607757375

SHA256
af15d57cc6bc614eaa0c509129197aa7db18ffa5e87596b8a8c7b95d33d5f2ea

SHA512
f930cb460aba9197a1f0527e58cc99adadd9a144fd1484deb94e9593a538f4058f96fe2a42027b2e95691f5490daa67c8132647eb96917cda3fe9b69e1884b08

Download Submit
memory/224-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/224-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/224-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/224-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-0-0x0000000000403000-0x0000000000406000-memory.dmp

Filesize
12KB

Download
memory/2428-1-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2428-10-0x0000000000403000-0x0000000000406000-memory.dmp

Filesize
12KB

Download
memory/2428-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads