968882fed387796ae5055406d9e8476b1032ee7f7ab2f0677f1ea009bf3a5cb9

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 20:01

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General

Target

a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe
Size

56KB
MD5

a80572281eb5ae3f6d407e850ab95c37
SHA1

a55ce9f53d01ce4da4efe6ae927d8c3a40ca44d0
SHA256

968882fed387796ae5055406d9e8476b1032ee7f7ab2f0677f1ea009bf3a5cb9
SHA512

5f0cff0c69920ab53e9c2d7c2e7e8e60c009cd0f67416e38a610b42ae97a91a867c38970b8855d8ce0b91049f76d484b0e8b1417805f4e0e2b3a9fdc6a6ce81b
SSDEEP

1536:iA6lYM3AHe4eMe+Mr7Xf4ILRnbkG7B4D:sYw6IpLRnbkGV

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4556	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4556	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4460-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x00090000000233e0-11.dat	upx
behavioral2/memory/4556-12-0x0000000000400000-0x000000000043A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4460	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4460	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe
4556	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 4556	4460	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe	85
PID 4460 wrote to memory of 4556	4460	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe	85
PID 4460 wrote to memory of 4556	4460	a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4556

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\a80572281eb5ae3f6d407e850ab95c37_JaffaCakes118.exe

Filesize
56KB

MD5
76536675f87018f598c2e50ebe4a3157

SHA1
eb076b17f7a07e0a710ee3ef9f3031650b810d0a

SHA256
1feb43cf59b6b5fa6f9610b13ed9102feeaa195f2ad60b75561586360d824978

SHA512
7c4e8fd4807f31c48da16f7fd94a5c9d3478739526b9b80d855d9c2fd2e4f0e7c0961ed9a8a3f0545be6f35ce58c50229476e218f961a4aa4e78aa030f073ad8

Download Submit
memory/4460-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4460-1-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download
memory/4460-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4460-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4556-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4556-14-0x0000000000190000-0x000000000019E000-memory.dmp

Filesize
56KB

Download
memory/4556-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4556-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4556-25-0x0000000001440000-0x000000000145B000-memory.dmp

Filesize
108KB

Download
memory/4556-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download