1e97ef14bbbd06b5fed2256adbcac5fc634276963c6061f7c2b80559dabeeb99

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 02:03

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General

Target

b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe
Size

666KB
MD5

b5ed7fe03ee2d17fce6e1aed9f42feb5
SHA1

1904bea519117d3efe8770b558430281cbe61e65
SHA256

1e97ef14bbbd06b5fed2256adbcac5fc634276963c6061f7c2b80559dabeeb99
SHA512

c2402e32abfd9210875db9c34f553a288cdc5e3ea140683c32d7ecc465b1c015fed016ce4ac8163aad972a3aca9f6a8b656d598c53c2d1a117d971906555dfe9
SSDEEP

12288:wGADapnrDuyode86C/sN6GVXVI2Eyri3aKd4v6d64cWGb6LWmCwMyDoos/d/Swy3:0DapnPhoo86iS6GBbraaS4vN4LtLWUUK

Score

7^/10

discovery 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/2136-11-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2136-10-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2136-9-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2136-7-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2136	WerFault.exe	29

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	b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2136	b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe
2136	b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2336	2136	b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2336	2136	b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2336	2136	b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2336	2136	b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5ed7fe03ee2d17fce6e1aed9f42feb5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 232
  2⤵
  - Program crash
  PID:2336

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

Replay Monitor

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Downloads

memory/2136-0-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2136-6-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2136-5-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2136-4-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2136-3-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2136-2-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2136-1-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/2136-11-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2136-10-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2136-9-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2136-7-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2136-12-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download