56f1d859622a5c7bc9c1d055dd14d64c3b65314a0037057deff90557dc2b51b7

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:01

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General

Target

eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe
Size

179KB
MD5

eaa1c1e4823f6829577b4bbd1cb71b04
SHA1

fff131d0388bbc67423aa2f1a761c04ab0404b1b
SHA256

56f1d859622a5c7bc9c1d055dd14d64c3b65314a0037057deff90557dc2b51b7
SHA512

a644b49c2b38acccbc9bb89c1cb767e22451a4c005d12dc17bdf768b195fa9f4303ee1bf7669b2a3248c31b11f159a059ccecf3fcb0661236d2980806e1a26d5
SSDEEP

3072:jFpjSyAcCF85DiscWygTcF4bVWUPlBmC26yzDQvAa8dnf6Dqyt9fTl80dY41Ca:RTt5upWJPZWUNpAa+n+p9fTq+YF

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
behavioral1/memory/2860-0-0x0000000000400000-0x000000000045F000-memory.dmp	upx
behavioral1/memory/2860-1-0x0000000000400000-0x000000000045F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2996	2860	WerFault.exe	29

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	eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2996	2860	eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe	30
PID 2860 wrote to memory of 2996	2860	eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe	30
PID 2860 wrote to memory of 2996	2860	eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe	30
PID 2860 wrote to memory of 2996	2860	eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaa1c1e4823f6829577b4bbd1cb71b04_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 88
  2⤵
  - Program crash
  PID:2996

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

memory/2860-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

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memory/2860-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

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