b1965767bc39663ef55216700d58552e3d2a821b439f84da5fb8b780418d6b8b

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 11:49

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General

Target

0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe
Size

226KB
MD5

0a80dfe4d2a85f4702b74120eeeacead
SHA1

84c2b9d48c3e43c968bdf0d2d0bef3c4b8d111ec
SHA256

b1965767bc39663ef55216700d58552e3d2a821b439f84da5fb8b780418d6b8b
SHA512

aa9bbbfaaa1a71ff3ef4e182198e7b1abd59bcf0c98b705f5e1f044c9dd806c94e192212e61c778122b01ac765b4cc0eeba9e6a3e279c6031daeedddb3f964c6
SSDEEP

3072:gQd7jqE489s9D3n1sgUiDIhwNuzVl0ApOSKB8jgERtq3weR+pxy5FRNwp6Yc:j46s7+iDNczVdOSraweUpQE6Y

Score

6^/10

discovery persistence upx

Malware Config

Signatures

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\JP595IR86O = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe"	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2560-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2560-3-0x0000000000400000-0x0000000000476000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{22116563-108C-42c0-A7CE-60161B75E508}.job	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
55336	2560	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2560	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe
2560	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2560	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe
2560	0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a80dfe4d2a85f4702b74120eeeacead_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 356
  2⤵
  - Program crash
  PID:55336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2560 -ip 2560
1⤵
PID:55308

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/2560-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2560-1-0x0000000000402000-0x0000000000404000-memory.dmp

Filesize
8KB

Download
memory/2560-2-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/2560-3-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2560-6-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2560-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2560-70970-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2560-70976-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download