a69cc68dc9783a83748fd2690155d35fb2c9f3706f8fceb2ca57464911b04c61

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 02:02

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General

Target

54df1d392d7e29552b828681340880af_JaffaCakes118.exe
Size

133KB
MD5

54df1d392d7e29552b828681340880af
SHA1

67cbbb86efa984f6b2836059c635538f1e6acc17
SHA256

a69cc68dc9783a83748fd2690155d35fb2c9f3706f8fceb2ca57464911b04c61
SHA512

3d878069273d6c2ff24bf62ec9d1cae817c9c858acfced5d7062acd11b5acf27d3d475006fe61bd0242f1b5ae85cdcfbdb0ec581a1a5ee77358555fac7c68668
SSDEEP

3072:CEyTUX4V1CRosbgT0VUXUiaDHBCirm1dXi7tzj3ZsstQ:e3QysUGUY5mXSFFLQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1372	54df1d392d7e29552b828681340880af_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1372	54df1d392d7e29552b828681340880af_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3428-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x000b000000023b85-12.dat	upx
behavioral2/memory/1372-14-0x0000000000400000-0x0000000000486000-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	54df1d392d7e29552b828681340880af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54df1d392d7e29552b828681340880af_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3428	54df1d392d7e29552b828681340880af_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3428	54df1d392d7e29552b828681340880af_JaffaCakes118.exe
1372	54df1d392d7e29552b828681340880af_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 1372	3428	54df1d392d7e29552b828681340880af_JaffaCakes118.exe	85
PID 3428 wrote to memory of 1372	3428	54df1d392d7e29552b828681340880af_JaffaCakes118.exe	85
PID 3428 wrote to memory of 1372	3428	54df1d392d7e29552b828681340880af_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\54df1d392d7e29552b828681340880af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54df1d392d7e29552b828681340880af_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\54df1d392d7e29552b828681340880af_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\54df1d392d7e29552b828681340880af_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1372

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\54df1d392d7e29552b828681340880af_JaffaCakes118.exe

Filesize
133KB

MD5
78608768573bed071c000266bd1cb2bd

SHA1
e4787de6cf2328ff39e8e2ece5357fe0b0d3c45c

SHA256
34655ca6609afc832b3a6d5a85c019edf6a7bc13f34d25d76ac3037aaf576988

SHA512
d0eb2ea60299bcd72cd80290d59452fd3001efdbe2ecf919e7592b7678540655ad99eb33611d43978e3663b40dccde59c2d0c31c975d7e000ee5447f94bb2152

Download Submit
memory/1372-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1372-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/1372-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1372-37-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3428-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3428-1-0x00000000000F0000-0x0000000000111000-memory.dmp

Filesize
132KB

Download
memory/3428-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3428-13-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download