acc4527dc20808ac93e2e5f1e38c5696f9b016d0f78d7f05ce26f3411ee56d4e

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 00:04

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General

Target

07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe
Size

134KB
MD5

07f9f4658a37c9298b56d21e8da9abdf
SHA1

ea672fc11761f55a922fbeb0025a4d74f382a765
SHA256

acc4527dc20808ac93e2e5f1e38c5696f9b016d0f78d7f05ce26f3411ee56d4e
SHA512

6347c2701f70892fe5936da4a5bd8209e542d8f451a8e7b476b8bcac8f324cbccf1e17875249cc210a2377c976e23a86daa943ef2740d2d5836e36edf08a5592
SSDEEP

3072:QLkFFr7GN9xvXYpZGNL8SAi6X0h/ghfr50JhOUvwrhUN9PW/t:iW5G35UZGNIBEhIhzeDA

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1836-5-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral1/memory/1836-6-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral1/memory/1836-2-0x0000000010000000-0x000000001000F000-memory.dmp	upx

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	07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1836	07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1836	1600	07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1836	1600	07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1836	1600	07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1836	1600	07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\07f9f4658a37c9298b56d21e8da9abdf_JaffaCakes118.exe
  ?
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1836

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

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Downloads

memory/1600-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1836-5-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/1836-6-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/1836-8-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1836-7-0x0000000000404000-0x0000000000406000-memory.dmp

Filesize
8KB

Download
memory/1836-2-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download