55689221eb37d4f423e6f78c388f33c3b640b4b8c630d2868b5786bbac1c71fd

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 07:16

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General

Target

951eb26129c6b5f8b17b651ac552c95c_JaffaCakes118.dll
Size

8KB
MD5

951eb26129c6b5f8b17b651ac552c95c
SHA1

7793290badf1a0ed789044c3c9f824f88ec802f6
SHA256

55689221eb37d4f423e6f78c388f33c3b640b4b8c630d2868b5786bbac1c71fd
SHA512

563c585e706009e6ce55b6ea44eefc6ad0f6572d0fbaa2ea45404adb4db601d643a60a7d795ae50f2cf0105ae34d5140acb52bf3132c6c1ff2964ea4b7f8ec34
SSDEEP

192:aiWhvfE1Ijw062hu6P7UqvkDBrBiPGCflDc9:aiafE1Ijw6hnwcojiemc

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/2332-0-0x0000000010000000-0x000000001000C000-memory.dmp	upx
behavioral1/memory/2332-1-0x0000000010000000-0x000000001000C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2332	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2644 wrote to memory of 2332	2644	rundll32.exe	30
PID 2332 wrote to memory of 2660	2332	rundll32.exe	31
PID 2332 wrote to memory of 2660	2332	rundll32.exe	31
PID 2332 wrote to memory of 2660	2332	rundll32.exe	31
PID 2332 wrote to memory of 2660	2332	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\951eb26129c6b5f8b17b651ac552c95c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\951eb26129c6b5f8b17b651ac552c95c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 236
    3⤵
    - Program crash
    PID:2660

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/2332-0-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

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memory/2332-1-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download