21be5c5205f9dac60ea377e1acf9620b99fa08087e9c03317a21a200838a7b13

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 09:08

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General

Target

JaffaCakes118_e289bc1be2c5ba9d1016cb223d2d25bf.dll
Size

53KB
MD5

e289bc1be2c5ba9d1016cb223d2d25bf
SHA1

3db6dbec155a04a9c1acd805103271fcdd659a6a
SHA256

21be5c5205f9dac60ea377e1acf9620b99fa08087e9c03317a21a200838a7b13
SHA512

1ee9c45b469483732f935c4a99856a98d61abf936d8f4a7bf6d2b36194b583fbb346709b06cf89975dc0255459a75f5c44320212a28810571d33a85cb2f84b74
SSDEEP

768:GbvLDaaMact8TRtefoZxJ9UDyHB/UySvFcS9MFecTDIEHif+3u+i68JatlWYjUL5:ev7JIWYVK7TDIEHiX68JaeUMDiU

Score

5^/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/2456-0-0x0000000010000000-0x000000001000C000-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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2456	2352	rundll32.exe	30
PID 2352 wrote to memory of 2456	2352	rundll32.exe	30
PID 2352 wrote to memory of 2456	2352	rundll32.exe	30
PID 2352 wrote to memory of 2456	2352	rundll32.exe	30
PID 2352 wrote to memory of 2456	2352	rundll32.exe	30
PID 2352 wrote to memory of 2456	2352	rundll32.exe	30
PID 2352 wrote to memory of 2456	2352	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e289bc1be2c5ba9d1016cb223d2d25bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e289bc1be2c5ba9d1016cb223d2d25bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2456

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/2456-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

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