90eb54df24336191e6d9cfdbab8ff53e1b1169e8a30d144f4b504676203e575c

Analysis

max time kernel
132s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 11:26

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General

Target

8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
Size

238KB
MD5

8a2e8b6353c581cb0d6879f2aa3ab314
SHA1

afc083a170c544766f548d6fd214ab8e148a4e68
SHA256

90eb54df24336191e6d9cfdbab8ff53e1b1169e8a30d144f4b504676203e575c
SHA512

799493b55b508aed5344a108d9702e43807cca6bb4fa0c2e652b957bcdfadb17969d935094318d266ee14f418c0f927e33812904755eddb40e6a2cdc5e033cf0
SSDEEP

6144:mE3wIGf/jh80CCAZa+3+AVOEMyFlo/XJyNBy5z:mKwIGn1LsZTMyDUyjsz

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
behavioral2/memory/4224-0-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx
behavioral2/memory/4224-1-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx
behavioral2/memory/4224-3-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx
behavioral2/memory/4224-11-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4224 set thread context of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88

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	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88
PID 4224 wrote to memory of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88
PID 4224 wrote to memory of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88
PID 4224 wrote to memory of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88
PID 4224 wrote to memory of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88
PID 4224 wrote to memory of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88
PID 4224 wrote to memory of 1296	4224	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	88
PID 1296 wrote to memory of 3380	1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	55
PID 1296 wrote to memory of 3380	1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	55
PID 1296 wrote to memory of 3380	1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	55
PID 1296 wrote to memory of 3380	1296	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3380
- C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4224
- - C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1296

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/1296-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1296-20-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/1296-18-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/1296-9-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/1296-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3380-14-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3380-15-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/4224-3-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download
memory/4224-12-0x0000000000425000-0x0000000000435000-memory.dmp

Filesize
64KB

Download
memory/4224-11-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download
memory/4224-0-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download
memory/4224-2-0x0000000000425000-0x0000000000435000-memory.dmp

Filesize
64KB

Download
memory/4224-1-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download