61a279061a4f23b21f65934b5bcefec23efc0bace4212a6eea435e602d94e2d1

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 01:31

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General

Target

8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe
Size

133KB
MD5

8287522588a1f610e9dfe7a181fd2b25
SHA1

1d567ee30ff40c49790934dd4e844b3144d3e99b
SHA256

61a279061a4f23b21f65934b5bcefec23efc0bace4212a6eea435e602d94e2d1
SHA512

2a8759dc9a9145049626315e015926dcd92904beb4449df912f30374d1a2208b54841327076d3776edd32913e20f048749aa0f0e8a39488864d6d0c83891546a
SSDEEP

3072:wu3ZmPuBRVeqXMOi08rWUwVXsgluzF1Nf1wFQfEcoC9Q:JZmPuBRZq08rWZ61NfoQfEZC9Q

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2608	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2608	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2688-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x0009000000023321-13.dat	upx
behavioral2/memory/2608-15-0x0000000000400000-0x0000000000486000-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	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2688	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2688	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe
2608	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2608	2688	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe	86
PID 2688 wrote to memory of 2608	2688	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe	86
PID 2688 wrote to memory of 2608	2688	8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2608

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\8287522588a1f610e9dfe7a181fd2b25_JaffaCakes118.exe

Filesize
133KB

MD5
be7dd0c73842ae445882161ea1c48086

SHA1
7d1bc03bbdb319ce6061098a815cee5e1583cbed

SHA256
aa9b6c4691ac18f01299bd19d7f9025ce9c02c1ca8156fe59e938538608a072f

SHA512
2565ab8570029e46e19ab6891398477618f9edfc6961aeee2f4ee05feeff8461bd12221ee8829b5e2a9adbc9d644e904da79c68034344a0a72929b67b70c2afb

Download Submit
memory/2608-15-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2608-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2608-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/2608-35-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2688-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2688-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

Filesize
132KB

Download
memory/2688-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2688-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download