b8ad7c338344d5e58fd181407c1c5de96723400baac053105bebbbc464a7876f

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 13:58

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General

Target

8efe40df2026425519c25be45382c3d2_JaffaCakes118.exe
Size

45KB
MD5

8efe40df2026425519c25be45382c3d2
SHA1

e087a9e28e22e3d421b23c271f7a469922d66f91
SHA256

b8ad7c338344d5e58fd181407c1c5de96723400baac053105bebbbc464a7876f
SHA512

022cd40635805867520d5db7c57d3845378c467905b2027c1a03380482bec4b896df4d36de2eaf14966c02a6e20324fc800b4a1c54bb02c716720bcf604f634b
SSDEEP

768:UsExfpdfBKaj2qIjzAgppH0pCufGe2O8OsLTdyJh2StR:UsgfrBLqrjzZpUpD2OqwJhB

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4976-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4976-3-0x0000000000400000-0x0000000000425000-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	8efe40df2026425519c25be45382c3d2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 3548	4976	8efe40df2026425519c25be45382c3d2_JaffaCakes118.exe	84
PID 4976 wrote to memory of 3548	4976	8efe40df2026425519c25be45382c3d2_JaffaCakes118.exe	84
PID 4976 wrote to memory of 3548	4976	8efe40df2026425519c25be45382c3d2_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8efe40df2026425519c25be45382c3d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8efe40df2026425519c25be45382c3d2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Windows\SysWOW64\wscript.exe
  wscript.exe /B "C:\Users\Admin\AppData\Local\Temp\Set System And Model Type.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3548

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Set System And Model Type.vbs

Filesize
3KB

MD5
6efe1309a585f426a47341acf968d162

SHA1
21208099a2cdc6b792d0bd05b8955646f9504c52

SHA256
05823acbd808f653ac917dbcd89eaf08b9e524b9b9058573729f155d07d83268

SHA512
a9b5c0f0d2ff1ae5628d3e1baffe61baee575222b00686928af81ff951a986b0c6250cad9c45092e24cab6ed5fbe37d87940c5b0289799eb8f9328662b266672

Download Submit
memory/4976-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4976-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download