8228e3fd12fbed46a7a9761b29a9b1dff369b977acd5a58ce7e1173e0d5a9914

Analysis

max time kernel
142s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 23:05

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General

Target

83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe
Size

94KB
MD5

83e8e443256fd46b1cd64e6933c530c4
SHA1

1cd3a981ed4fc3735510a723a605c6205a1e3436
SHA256

8228e3fd12fbed46a7a9761b29a9b1dff369b977acd5a58ce7e1173e0d5a9914
SHA512

dc59400ebf0d74246723e27313dbf9d9af930a0e0dff50de4ee5170d3528235f5852832dc8874a5add14a189616e63d29c57973c657b1f7bc271d20d32cfabf4
SSDEEP

1536:1olin5UF9UePmPkDmoioBCaGHC0/ojYzlsEjq81O0:sSUFzPmcyjoBCdHC0/fFjpO0

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2712-2-0x0000000000400000-0x0000000000438000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	2712	WerFault.exe	30

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	83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2124	2712	83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2124	2712	83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2124	2712	83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2124	2712	83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83e8e443256fd46b1cd64e6933c530c4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 184
  2⤵
  - Program crash
  PID:2124

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/2712-0-0x0000000000280000-0x00000000002B8000-memory.dmp

Filesize
224KB

Download
memory/2712-1-0x0000000000415000-0x0000000000421000-memory.dmp

Filesize
48KB

Download
memory/2712-2-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download