cfb10c5070d87106e7f80514e633adf5761be599a8ec342f5708105be1fd6d33

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-02-2025 19:38

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General

Target

JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe
Size

93KB
MD5

aec10c011592d469e74e844f6a26e6e0
SHA1

8a1886061a6f127aae209cc5193e2c77facb62bd
SHA256

cfb10c5070d87106e7f80514e633adf5761be599a8ec342f5708105be1fd6d33
SHA512

ecd81095a3b854fc51817cfead8aa2a960ba47751cb54962818d0de53bf7e331b344ae4842eccec7a9a0bc211e536a18f7dda0b22891220bdfe9ddb3b4bbd1a7
SSDEEP

1536:LkJr1KnR86WLqKmatOgYw8+IV7mtdTBgBEi+5rDY1e4VKvhkx:LkJr1Kni6Wu0lIWdTyei+Pl2

Score

5^/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/1156-0-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/1156-1-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	1156	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	JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 2156	1156	JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe	30
PID 1156 wrote to memory of 2156	1156	JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe	30
PID 1156 wrote to memory of 2156	1156	JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe	30
PID 1156 wrote to memory of 2156	1156	JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aec10c011592d469e74e844f6a26e6e0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 136
  2⤵
  - Program crash
  PID:2156

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/1156-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

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memory/1156-1-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

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