38e7943c9c0637c9601146f5489d8e8cd1c8fd8b9531412e75616689ec306c1f

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 13:16

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General

Target

JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe
Size

356KB
MD5

9443c10464390126d0a31a611be24e0a
SHA1

7a63a099910b1c785f4c4e611682b63ff2f34794
SHA256

38e7943c9c0637c9601146f5489d8e8cd1c8fd8b9531412e75616689ec306c1f
SHA512

fddf6323109075532a3cdb1b3cbcd48e45debe8794d9c96f30ee7a5b13efa7f842c660fbb718a5b2ecad0d51049020d626a729ff7adedce56f5ed3fb01e599d4
SSDEEP

6144:wTnjnvrM3mjHGh5Doh9Z5cAea4Jv81E6TEHZQXbJEz:wHn438Hwerea2vEEGEHWXK

Score

5^/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
behavioral1/memory/1992-0-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/1992-1-0x0000000000400000-0x00000000004B4000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	1992	WerFault.exe	30

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	JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2316	1992	JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe	31
PID 1992 wrote to memory of 2316	1992	JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe	31
PID 1992 wrote to memory of 2316	1992	JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe	31
PID 1992 wrote to memory of 2316	1992	JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9443c10464390126d0a31a611be24e0a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 204
  2⤵
  - Program crash
  PID:2316

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

memory/1992-0-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

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memory/1992-1-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

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