db755edde65143285cdc1d7cd6a983ca31057ce0f5cb816b87c4b4b0119d5b35

Analysis

max time kernel
94s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:10

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General

Target

b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe
Size

133KB
MD5

b4ed61556f077dc93f30f04cd98eca75
SHA1

e8d0b95c0de61e19a61fb45fc4b83fbc5500918e
SHA256

db755edde65143285cdc1d7cd6a983ca31057ce0f5cb816b87c4b4b0119d5b35
SHA512

565e54495e5994b4c8176c0e84507ba9829f0e7b9f72c1a29030aa09f14e38c0e94e4cdff7ea51cf5c3125edc4ae44ac384546e4353d6960a365b51ecbc995dd
SSDEEP

3072:6q8MNETlGlVETHBF7E2Bi1ml+jZ1cYln/U3KmB4tP2FExejbFn9YQ:6qOOVET02BEmmjlMamB4p2OabFn9YQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4552	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4552	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1284-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x000c000000023b4c-12.dat	upx
behavioral2/memory/4552-13-0x0000000000400000-0x0000000000486000-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	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1284	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1284	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe
4552	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 4552	1284	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe	83
PID 1284 wrote to memory of 4552	1284	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe	83
PID 1284 wrote to memory of 4552	1284	b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4552

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\b4ed61556f077dc93f30f04cd98eca75_JaffaCakes118.exe

Filesize
133KB

MD5
b36b3c774288ff096d1bd68d89045401

SHA1
70c3a1ca62a14b130301e4bd869f451e7d5f9be4

SHA256
524957496f78ecdf1f4f5f51c05619fb33c640ebd69b64b42a2926c02d4e9fd1

SHA512
8d04f96c47ab2c41aa6cdbeedde58863450a5ebf3068f5b4254252df9c4e2b972f045902e14459bbd456f65ac14598f63d1839359e83f57664e4365dcc32b049

Download Submit
memory/1284-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1284-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

Filesize
132KB

Download
memory/1284-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1284-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4552-13-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4552-15-0x00000000001C0000-0x00000000001E1000-memory.dmp

Filesize
132KB

Download
memory/4552-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4552-30-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download