85e1cb35b50db34959564ea43f5e06726e897b72d80029789e3479e643b4f2e6

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 06:24

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General

Target

JaffaCakes118_4a7127e00da464e1f16af88a41c53536.exe
Size

174KB
MD5

4a7127e00da464e1f16af88a41c53536
SHA1

3d42af9bd3a79da53277623f7d376a4672ae6c58
SHA256

85e1cb35b50db34959564ea43f5e06726e897b72d80029789e3479e643b4f2e6
SHA512

4a789ee4542afeff20ba49f1a39eaad95c2278bffdf723fc29e297dfade90c4901150afc0420a46dd6c8850028366727844513d92c36b27589c40c6f10e345c2
SSDEEP

3072:+oy8j7VnNdrPHaSekwi+mWdEv1Nout+9DbmpU91QMiiOJ+mE7rruqhSOS:e8jZ7rvaU3+mWd0NoSauUzCiOvyrxSOS

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/2148-0-0x0000000000400000-0x0000000000460000-memory.dmp	upx
behavioral1/memory/2148-2-0x0000000000400000-0x0000000000460000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	2148	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_4a7127e00da464e1f16af88a41c53536.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2168	2148	JaffaCakes118_4a7127e00da464e1f16af88a41c53536.exe	31
PID 2148 wrote to memory of 2168	2148	JaffaCakes118_4a7127e00da464e1f16af88a41c53536.exe	31
PID 2148 wrote to memory of 2168	2148	JaffaCakes118_4a7127e00da464e1f16af88a41c53536.exe	31
PID 2148 wrote to memory of 2168	2148	JaffaCakes118_4a7127e00da464e1f16af88a41c53536.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a7127e00da464e1f16af88a41c53536.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a7127e00da464e1f16af88a41c53536.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 204
  2⤵
  - Program crash
  PID:2168

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/2148-0-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2148-2-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download