4f8a3587e6b45faf3a635e4a32d96cb7b1dfb861037495161d103abb5f70a2ec

Analysis

max time kernel
141s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 15:20

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General

Target

a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe
Size

39KB
MD5

a310473d49c2a5b60beac971b32d8ab1
SHA1

b5d00af4252f7be0c28b54365f41c239e3f53e5f
SHA256

4f8a3587e6b45faf3a635e4a32d96cb7b1dfb861037495161d103abb5f70a2ec
SHA512

2414b14a14397dd284340bb636742019c02d5d82b30e88772bcf185e95570f7386d31726e6d8a7c2072efbf01eac6d54fa91df1fcddb075bd6b4d3d9c8bb7dbb
SSDEEP

384:gFq0zaHrd9LpXklrADInzznb2qGT5Kc6JMq49tob6AuGHW/KYJL37BLSs+h+nIBm:D0WHfpeX360WobbzHiDLtLSs+wnIJC

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1520-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/1520-9-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	2328	WerFault.exe	30

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	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 1520 wrote to memory of 2328	1520	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2160	2328	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2160	2328	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2160	2328	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2160	2328	a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a310473d49c2a5b60beac971b32d8ab1_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 36
    3⤵
    - Program crash
    PID:2160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1520-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1520-9-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1520-6-0x00000000002B0000-0x00000000002C3000-memory.dmp

Filesize
76KB

Download
memory/2328-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2328-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2328-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2328-10-0x0000000000400000-0x0000000000402200-memory.dmp

Filesize
8KB

Download