f40c6ae332fff041536a53080e70c4fe7e065f65136784d29c08c4121f2cce29

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 22:02

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General

Target

b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe
Size

105KB
MD5

b10287199c91b21b8c4461eaffd5c5a2
SHA1

bd0a5f4ba7aaa55dd1efeac052add921d488ed23
SHA256

f40c6ae332fff041536a53080e70c4fe7e065f65136784d29c08c4121f2cce29
SHA512

f27881baef255694f248af36e27d55ef843c96670a80b464c4fdcdf3b7daa310c7bce0e6e9cd12d601dfafd972b1619b26dceaa74e0ddf7edebdbdd605fb279b
SSDEEP

1536:HaMmKEB9SeVOkNV9qpAUY539HpWwmgNkww5lx5lvLvEWgDAgvWSrN:p29xzP53PWwnzelxEA8rN

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
behavioral1/memory/2504-0-0x0000000000400000-0x000000000045A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2504	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	b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2136	2504	b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe	30
PID 2504 wrote to memory of 2136	2504	b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe	30
PID 2504 wrote to memory of 2136	2504	b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe	30
PID 2504 wrote to memory of 2136	2504	b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b10287199c91b21b8c4461eaffd5c5a2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 36
  2⤵
  - Program crash
  PID:2136

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/2504-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

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