4a3c281ad504e875d213994f3cfc0d10794316b5084625b4933327042e183951

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 23:24

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General

Target

b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe
Size

107KB
MD5

b1431332dd98852c1ddc8efd7918e5bd
SHA1

b99c5445ac90dbbdf740be767d0a158ff81e7c73
SHA256

4a3c281ad504e875d213994f3cfc0d10794316b5084625b4933327042e183951
SHA512

2805eeeafe8ebb424b8c385377e20749f0128c919ffbaca54772bd5a89bdb5d598af0eb66bda8d60b5062a849e2b6abc96913937f6be9ef5edc65f3b020ee277
SSDEEP

1536:RNpDyPI7eG2YuKdlS6mSk5fzZJdHZn4CxFTnpSV3Xjzf9Z0LB0E7k+pu+MS:RNhZtdlhmjLJdHZpmFTpZG0EA+peS

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4288-0-0x0000000000400000-0x0000000000439000-memory.dmp	upx

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	b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4288	b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 4504	4288	b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe	84
PID 4288 wrote to memory of 4504	4288	b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe	84
PID 4288 wrote to memory of 4504	4288	b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe	84
PID 4288 wrote to memory of 4504	4288	b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe	84
PID 4288 wrote to memory of 4504	4288	b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1431332dd98852c1ddc8efd7918e5bd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:4504

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/4288-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4288-1-0x00000000006F0000-0x00000000006F2000-memory.dmp

Filesize
8KB

Download
memory/4288-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4288-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4288-3-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download