42213e622ee4669b4e4313bfb534d7a8ae447a92b5ed8556e29e3dd224330f94

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 23:13

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General

Target

71a40a81b59c526bbeffe4cbbc34c6d9_JaffaCakes118.dll
Size

67KB
MD5

71a40a81b59c526bbeffe4cbbc34c6d9
SHA1

1c810d811b92efe272948e36e42129307bbb6733
SHA256

42213e622ee4669b4e4313bfb534d7a8ae447a92b5ed8556e29e3dd224330f94
SHA512

bdec293fe7efc6dd28b70c076295a866b80fc8ecb369df7a9d17e83151d298254e6fd5a2555f67266f16bdc8b6a5603973b7799c5316c2b316382fdda77394f1
SSDEEP

1536:evqFYjaxRZ2Rbvg/oxM9agAhYXujxKvgDFe/HeF6:BFYjaB2pvg/Qga8kxEF

Score

7^/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/2760-2-0x0000000010000000-0x000000001000C000-memory.dmp	upx
behavioral1/memory/2760-1-0x0000000010000000-0x000000001000C000-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 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30
PID 2740 wrote to memory of 2760	2740	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\71a40a81b59c526bbeffe4cbbc34c6d9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\71a40a81b59c526bbeffe4cbbc34c6d9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760

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/2760-2-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

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memory/2760-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/2760-1-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

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