1ad84a5fdcf6a654b8b020d8b637bfed65ea68b0c397e93ba6af82171dbb6719

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 08:35

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General

Target

ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe
Size

532KB
MD5

ae890cedd4863992b550b901ed083fce
SHA1

8740b77f33513bc5b3386e58f713475db4095f83
SHA256

1ad84a5fdcf6a654b8b020d8b637bfed65ea68b0c397e93ba6af82171dbb6719
SHA512

c85dffd860fbdd4fedaef43032217ad7c31d577250b37b7a673d78f83db96f0a1385227481115e06e27ac5437af14c91880b24254beaac2d54f9a38444c30d23
SSDEEP

12288:lr33vZzzJh1MxRswqro984pHKUaS2/EZHETjfaL984pHKUal:lN1MxRss98/MZHw7E98/p

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4844	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4844	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3996-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x0008000000023500-12.dat	upx
behavioral2/memory/4844-14-0x0000000000400000-0x0000000000486000-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	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3996	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3996	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe
4844	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 4844	3996	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe	85
PID 3996 wrote to memory of 4844	3996	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe	85
PID 3996 wrote to memory of 4844	3996	ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Users\Admin\AppData\Local\Temp\ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4844

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

C:\Users\Admin\AppData\Local\Temp\ae890cedd4863992b550b901ed083fce_JaffaCakes118.exe

Filesize
532KB

MD5
1702432961e9b399fe9feb1e0455f194

SHA1
e6cfecccdc31a7f73cff6a9080c43345b0955a16

SHA256
e40a4b627694d6d0411f24c39ee519c1c00b81b2be328539a8e4b672c44b5d7f

SHA512
7cf1b6bc09810f066f7158cc452377fb7ad2fb212162df84b7a228faed4f2d08decda9b3390791fbfb4f86c7e990d0bd8a4a48d1a1b415592fe8e69435b31b4a

Download Submit
memory/3996-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3996-1-0x00000000000F0000-0x0000000000111000-memory.dmp

Filesize
132KB

Download
memory/3996-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3996-13-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4844-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4844-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/4844-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4844-35-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download