7abdb3a4b6555e51cbe546662cafc3f844bdecca90fcc63cd6a5e839da433876

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 19:09

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General

Target

c7792ecddfef7cef0e3bfbc4fd29203a_JaffaCakes118.dll
Size

95KB
MD5

c7792ecddfef7cef0e3bfbc4fd29203a
SHA1

feca9837f5e0c37f95d74b8037e18d8a57d619b4
SHA256

7abdb3a4b6555e51cbe546662cafc3f844bdecca90fcc63cd6a5e839da433876
SHA512

6f7db92caa1e0e72060957d7513170a8de3bce33fba233debaa473c80650aa77263b16ed8b878dab581adc1e501314a379ae02a6948cc5f3f14a4e9478400dfb
SSDEEP

1536:jV9l/C0KG8NDuifGwCZFBMr0iiKMx0kyOwJhGda7Y1rXmsZsXqaZBlt:Bq0K79uifGT1M4p7G3GdCYF2sZ8qQBlt

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/2388-0-0x0000000010000000-0x000000001000C000-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 2144 wrote to memory of 2388	2144	rundll32.exe	30
PID 2144 wrote to memory of 2388	2144	rundll32.exe	30
PID 2144 wrote to memory of 2388	2144	rundll32.exe	30
PID 2144 wrote to memory of 2388	2144	rundll32.exe	30
PID 2144 wrote to memory of 2388	2144	rundll32.exe	30
PID 2144 wrote to memory of 2388	2144	rundll32.exe	30
PID 2144 wrote to memory of 2388	2144	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7792ecddfef7cef0e3bfbc4fd29203a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7792ecddfef7cef0e3bfbc4fd29203a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2388

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/2388-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

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