8e4f6e3c17863a95e74e511d8af0875e014960dae29f9e05f8044a24470321e9

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 06:46

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General

Target

d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe
Size

17KB
MD5

d5cf11899d832760db3afb41e497bd02
SHA1

1bec835e2c09494473247bdffbf9ebb8a26a14eb
SHA256

8e4f6e3c17863a95e74e511d8af0875e014960dae29f9e05f8044a24470321e9
SHA512

a470f3cc4b3d8090ca554db834277e332f33bcd8739e022338d2b901a5d98abe6ef4623e21b3c07e08651040ac6833d26723722f9e0e5e1495552f9620866fef
SSDEEP

384:bteX79ArwkLSDqLWNQB3jUz0PgMv4LSQwlba+CPLQGDV5Jf6+:FJSDZNQBhPcwlaLQk5Jv

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/2508-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2508-1-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	2508	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	d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2520	2508	d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2520	2508	d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2520	2508	d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2520	2508	d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d5cf11899d832760db3afb41e497bd02_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 120
  2⤵
  - Program crash
  PID:2520

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/2508-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

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memory/2508-1-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

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