3bea104b90310d1dfdf60d01d5f1dccb3549b3c8b5e61c859087255a96e0c118

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 08:29

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General

Target

c2a09e56d9a8bb9c2ba382e1e50b7d38_JaffaCakes118.dll
Size

217KB
MD5

c2a09e56d9a8bb9c2ba382e1e50b7d38
SHA1

092156f276050999de184c86cee6860862c4749a
SHA256

3bea104b90310d1dfdf60d01d5f1dccb3549b3c8b5e61c859087255a96e0c118
SHA512

2b9c54e15fec84f5bd9796996cf1b6dd867ec01da1431f8203784cecc01b45986eb491da3244faacb93a193c855d5057349e360eaa71c7e7501b1c89d3d4bb62
SSDEEP

6144:/qMmee6ICfPQAX5/6HVtDA6ZZ61S5CkxLF:iMSbCfIHkUs1SFxLF

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2160-3-0x0000000010000000-0x0000000010038000-memory.dmp	upx
behavioral1/memory/2160-2-0x0000000010000000-0x0000000010038000-memory.dmp	upx
behavioral1/memory/2160-1-0x0000000010000000-0x0000000010038000-memory.dmp	upx
behavioral1/memory/2160-4-0x0000000010000000-0x0000000010038000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	2160	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 SetWindowsHookEx 1 IoCs

pid	Process
2160	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2160	2776	rundll32.exe	30
PID 2776 wrote to memory of 2160	2776	rundll32.exe	30
PID 2776 wrote to memory of 2160	2776	rundll32.exe	30
PID 2776 wrote to memory of 2160	2776	rundll32.exe	30
PID 2776 wrote to memory of 2160	2776	rundll32.exe	30
PID 2776 wrote to memory of 2160	2776	rundll32.exe	30
PID 2776 wrote to memory of 2160	2776	rundll32.exe	30
PID 2160 wrote to memory of 1952	2160	rundll32.exe	31
PID 2160 wrote to memory of 1952	2160	rundll32.exe	31
PID 2160 wrote to memory of 1952	2160	rundll32.exe	31
PID 2160 wrote to memory of 1952	2160	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2a09e56d9a8bb9c2ba382e1e50b7d38_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2a09e56d9a8bb9c2ba382e1e50b7d38_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 252
    3⤵
    - Program crash
    PID:1952

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/2160-3-0x0000000010000000-0x0000000010038000-memory.dmp

Filesize
224KB

Download
memory/2160-2-0x0000000010000000-0x0000000010038000-memory.dmp

Filesize
224KB

Download
memory/2160-1-0x0000000010000000-0x0000000010038000-memory.dmp

Filesize
224KB

Download
memory/2160-0-0x0000000010009000-0x000000001000A000-memory.dmp

Filesize
4KB

Download
memory/2160-4-0x0000000010000000-0x0000000010038000-memory.dmp

Filesize
224KB

Download