6ecd9e4891ee35776f4094870f5fec73e1912b9b63629268a92261674c6eba6b

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
26/07/2024, 10:45

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General

Target

73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe
Size

178KB
MD5

73b7ddabf675ca2d58a79b3edf45da32
SHA1

ae6fc7ea40271f1805a9c435cd37ef93f26eb478
SHA256

6ecd9e4891ee35776f4094870f5fec73e1912b9b63629268a92261674c6eba6b
SHA512

2d57deb64681f1d747461968b16b5fa82a8eb81658335d039a8118329ce31ac231472124362520a822770d65f482c14beb412626756825371b3aa9e50cd726ed
SSDEEP

3072:u0Gox2PD7tC6PN5k/WqGIvMEhc+5n6CdJK8GcBHNmjoH90DGzhQ:6ogPGWqGU/n6CbzGcBIMHIGl

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1932	Ggyzaa.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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\TJHTHX1O7X = "C:\\Windows\\Ggyzaa.exe"	Ggyzaa.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe
File created	C:\Windows\Ggyzaa.exe	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe
File opened for modification	C:\Windows\Ggyzaa.exe	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	73b7ddabf675ca2d58a79b3edf45da32_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	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ggyzaa.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	Ggyzaa.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\International	Ggyzaa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe
1932	Ggyzaa.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 1932	2932	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe	30
PID 2932 wrote to memory of 1932	2932	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe	30
PID 2932 wrote to memory of 1932	2932	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe	30
PID 2932 wrote to memory of 1932	2932	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe	30
PID 2932 wrote to memory of 1932	2932	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe	30
PID 2932 wrote to memory of 1932	2932	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe	30
PID 2932 wrote to memory of 1932	2932	73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73b7ddabf675ca2d58a79b3edf45da32_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\Ggyzaa.exe
  C:\Windows\Ggyzaa.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:1932

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:\Windows\Ggyzaa.exe

Filesize
178KB

MD5
73b7ddabf675ca2d58a79b3edf45da32

SHA1
ae6fc7ea40271f1805a9c435cd37ef93f26eb478

SHA256
6ecd9e4891ee35776f4094870f5fec73e1912b9b63629268a92261674c6eba6b

SHA512
2d57deb64681f1d747461968b16b5fa82a8eb81658335d039a8118329ce31ac231472124362520a822770d65f482c14beb412626756825371b3aa9e50cd726ed

Download Submit
C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
372B

MD5
a98d766bb3743cd6a1e1162c8331797a

SHA1
9aa579ad3b9b75fc40adc918eddea49a7246c3ef

SHA256
10684820c206664fde9e516911ce5b521578eb756480870141aed24c8006e90e

SHA512
e6d412bd0d0a336f3669e765fb15c5d6af361c3396e99fbe4d4c794bfebf8094ad821c7b83460660061ac800243c0831aa6a0f76456b53f3831dc19192d4b1f4

Download Submit
memory/1932-45487-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-45485-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-45486-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-45488-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-45489-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-45490-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-45491-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1932-45495-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2932-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2932-1-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2932-45484-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2932-0-0x00000000001F0000-0x0000000000205000-memory.dmp

Filesize
84KB

Download