cf2d0db0a6ba715e8a536cc68c01b1e2422edfbbbf8d9f1dc8d19fde6bf21c25

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 20:37

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General

Target

87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
Size

97KB
MD5

87965f52e2fcfe21be4ea64567dd404b
SHA1

3ea30d86c1c9c81c664b0f2cd86dd08a5e591eaa
SHA256

cf2d0db0a6ba715e8a536cc68c01b1e2422edfbbbf8d9f1dc8d19fde6bf21c25
SHA512

f2458526907617ed19111f3139f6bbdd46c714ef0d27d44a3a3ba19a3431dcc363efaf1eac9cc23bf8fb34331c94f44937af3949830374e97dbf547fcdca31fb
SSDEEP

1536:UoXDGQ4XBc8d4xsvi0ut3oTUOQIrw1zybzIKJMDNDYU/YRF2VmQhw57Zg06:9XDGQ4RcOzvQNnV1zQYNfHhNV

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1756-0-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/1796-1-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/1756-10950-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/1796-10954-0x0000000000400000-0x000000000043F000-memory.dmp	upx

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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cognac = "C:\\Users\\Admin\\AppData\\Local\\Temp\\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe"	87965f52e2fcfe21be4ea64567dd404b_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	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\International	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1796	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
1796	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1796	1756	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe	30
PID 1756 wrote to memory of 1796	1756	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe	30
PID 1756 wrote to memory of 1796	1756	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe	30
PID 1756 wrote to memory of 1796	1756	87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1796

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

memory/1756-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1756-10950-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1796-1-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1796-10948-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/1796-10951-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/1796-10952-0x000000007285A000-0x000000007285B000-memory.dmp

Filesize
4KB

Download
memory/1796-10953-0x00000000727E0000-0x0000000073842000-memory.dmp

Filesize
16.4MB

Download
memory/1796-10954-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1796-10955-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads