622fc6359351d79391c8dbef20385e6bf69bce5120fc8dfc01e8b032220149eb

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 11:43

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General

Target

73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe
Size

52KB
MD5

73e943a50d58f29365325ea5d00f7166
SHA1

7f260c6424db843b5fac5f2737dd2b18e619fa00
SHA256

622fc6359351d79391c8dbef20385e6bf69bce5120fc8dfc01e8b032220149eb
SHA512

82b274a9cbaa736065c3b461c480d4388ed63f82b40d77e21ba09650a64c39ccd24089e14e64a85416f537bc0b73c7594fe2a392e6b01d5952698e8e3dfb6338
SSDEEP

1536:dX0wNzI7JtjBcYR2En9J0usJpAfN4JMPl4Oh:dX0wNeNBFRh0FJ+NhJh

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/2840-0-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2840-1-0x0000000000400000-0x0000000000427000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2840	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	73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2836	2840	73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe	30
PID 2840 wrote to memory of 2836	2840	73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe	30
PID 2840 wrote to memory of 2836	2840	73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe	30
PID 2840 wrote to memory of 2836	2840	73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73e943a50d58f29365325ea5d00f7166_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 140
  2⤵
  - Program crash
  PID:2836

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/2840-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

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memory/2840-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download