0a0afbd1c5278a3d89a6814de604723ebb804b68f0214efdae194dbbd4f503f4

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 18:52

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General

Target

a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe
Size

6KB
MD5

a3ba0f50492dce66e51446bcb04e6472
SHA1

7a45d03cb0f756270aa0d0ee584c3776e803d9ec
SHA256

0a0afbd1c5278a3d89a6814de604723ebb804b68f0214efdae194dbbd4f503f4
SHA512

20ed29c87c7ff338136bc36ee36851d75aab734d270544ce8befd091d35155521fb223114676399a314f4e86bfb461a27054046011a9d660245742d4e196acf2
SSDEEP

96:gvvwgUmK/viXyCBJjxW9VW77H4blQKmY9OGbb0OYL4PUqcG7g7rgU:avwHmKXiisxVnH4PmYIwYX4PUq3gt

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1996	explorer.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1740-0-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1740-2-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1740-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1740 set thread context of 1996	1740	a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe	98

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	a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1996	1740	a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe	98
PID 1740 wrote to memory of 1996	1740	a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe	98
PID 1740 wrote to memory of 1996	1740	a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe	98
PID 1740 wrote to memory of 1996	1740	a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3ba0f50492dce66e51446bcb04e6472_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1996

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/1740-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download