9a4137e31316ec1cd4ce23a575874e947f6dd909ad2db57493a35c6b62c19fce

Analysis

max time kernel
140s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 17:33

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General

Target

b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe
Size

479KB
MD5

b461abd541ef7cd9d20fc37b65e0e3ac
SHA1

852d3e4daf06f1ea8f3904d12014c3ae74580544
SHA256

9a4137e31316ec1cd4ce23a575874e947f6dd909ad2db57493a35c6b62c19fce
SHA512

27b5b47cb480d103fa9b225e34f3b4a26ee695e8d169327b91e0d45e90ce81bcbcdab612e8f0c7c6c941cd0c511f1d28ff65c75a6539ee781e2197a7b85d9ecc
SSDEEP

6144:/R+Lq98C2kzUsh6RKLLVy7+06e8q0OstG0xo66+dRv+RWq5xm9VeifS9LnFn14Zi:/6E8C2ktVLLUae70n1qYRWRrHFia1FWI

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
behavioral2/memory/2100-0-0x0000000000400000-0x00000000004C4000-memory.dmp	upx
behavioral2/memory/2100-9-0x0000000000400000-0x00000000004C4000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85

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	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe
984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe
984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe
984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85
PID 2100 wrote to memory of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85
PID 2100 wrote to memory of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85
PID 2100 wrote to memory of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85
PID 2100 wrote to memory of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85
PID 2100 wrote to memory of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85
PID 2100 wrote to memory of 984	2100	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	85
PID 984 wrote to memory of 3444	984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	56
PID 984 wrote to memory of 3444	984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	56
PID 984 wrote to memory of 3444	984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	56
PID 984 wrote to memory of 3444	984	b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3444
- C:\Users\Admin\AppData\Local\Temp\b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Users\Admin\AppData\Local\Temp\b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b461abd541ef7cd9d20fc37b65e0e3ac_JaffaCakes118.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:984

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/984-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/984-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/984-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/984-6-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/984-14-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2100-0-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2100-9-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/3444-10-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3444-11-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download