884770ee6445d508f309ef5864bb3a1d5f04eaf6549a5ec5d6cb0cd5539b127c

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 17:34

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General

Target

8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe
Size

32KB
MD5

8b4ed021007c1c3d20271c18f02ede9c
SHA1

4e47dec263bf864be8f0e3178600b1dd5d754a12
SHA256

884770ee6445d508f309ef5864bb3a1d5f04eaf6549a5ec5d6cb0cd5539b127c
SHA512

ae45c21589f47503199c4adc6f8ae07d6daad93aabccc77b02f711c07650563fede2797e2cf8702eadc45272bd6e26adcc10530b75b2fb94bc575936e917830b
SSDEEP

384:sOicucD8i1mzM3TQYkQmeZOzH5f+qc0XdrFnGRcbeOZcS9yJq6M79:NdV1YM3JHkTd5GRseOd9lf79

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/2944-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2944-1-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Eventlog.dll	8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	2944	WerFault.exe	29

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	8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2300	2944	8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2300	2944	8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2300	2944	8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2300	2944	8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b4ed021007c1c3d20271c18f02ede9c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 44
  2⤵
  - Program crash
  PID:2300

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/2944-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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memory/2944-1-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download