b22aa03d621a15f9610fadefd97215ce0a24c8d1a7cc1c615014c4203572dc63

Analysis

max time kernel
142s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 18:50

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General

Target

a7d0968744bd8a0116c6565bc9e30752_JaffaCakes118.dll
Size

506KB
MD5

a7d0968744bd8a0116c6565bc9e30752
SHA1

94aca1da41877fdcb14cd836abc2154c9db44b50
SHA256

b22aa03d621a15f9610fadefd97215ce0a24c8d1a7cc1c615014c4203572dc63
SHA512

fb81247f111e756e8fe4455be3456b4f022c659a92f53a6720221328a33ba6d14128427a74f259d4eebad2eae5f669ac064f55a28ca2c51ea0ae29c24c10bca1
SSDEEP

12288:0p+fAi6ECaNsWKNRwlmeAr8WnTA/lkLPpTD1PJZr:0pwU5/veArJnTA9Ev1RZr

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
behavioral2/memory/2436-0-0x0000000000400000-0x000000000058F000-memory.dmp	upx
behavioral2/memory/2436-2-0x0000000000400000-0x000000000058F000-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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 2436	4560	rundll32.exe	84
PID 4560 wrote to memory of 2436	4560	rundll32.exe	84
PID 4560 wrote to memory of 2436	4560	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7d0968744bd8a0116c6565bc9e30752_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7d0968744bd8a0116c6565bc9e30752_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2436

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/2436-0-0x0000000000400000-0x000000000058F000-memory.dmp

Filesize
1.6MB

Download
memory/2436-1-0x0000000001500000-0x0000000001501000-memory.dmp

Filesize
4KB

Download
memory/2436-2-0x0000000000400000-0x000000000058F000-memory.dmp

Filesize
1.6MB

Download