047c693d0f015753f3647f3afee2ef7350aaacc1fd9daca5fe0ed08ed1f07fbf

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 03:29

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General

Target

a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe
Size

22KB
MD5

a9673a640959a66cbb6596fed4a72497
SHA1

1275074bd691d79a4dd9406d9eb0976b54989966
SHA256

047c693d0f015753f3647f3afee2ef7350aaacc1fd9daca5fe0ed08ed1f07fbf
SHA512

c19b0c36e108670fc7ae28d0da5cd8c736728d3a7cbcf4152590431aa0a65583d5d2c5ac86ebefe2ea91d4bc70aa59d4503f505f26fffef81ebec31f809f5b97
SSDEEP

384:EMYqDBnNhQsIQyoKMZE0N0Jxg/0MVhFwgPYFsWO2/qFCUbaftmemihGJUzZNkAME:6IhLIQyJMZEAb/JHFvPlf2/sbafttmib

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2500	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2500-0-0x0000000000400000-0x0000000000449000-memory.dmp	upx
behavioral1/memory/2500-16-0x0000000000400000-0x0000000000449000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lngkmigj.dll	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2500	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	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2500	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2396	2500	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2396	2500	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2396	2500	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe	30
PID 2500 wrote to memory of 2396	2500	a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 160
  2⤵
  - Program crash
  PID:2396

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

\Windows\SysWOW64\lngkmigj.dll

Filesize
240KB

MD5
404dd7035ca6cedda1e83798f8e457db

SHA1
db0784b0ad502d7750bfef85ce176f44947d7777

SHA256
6b88073bc624880aff12efe119239eb3c380a5d7fd9ef61a3268e02eb6d2f91c

SHA512
74fb62f2b51d8a169f4cbe27b91817aae00afad23026ac22948a64b42ee684460b569511fe4526a3f2cee1c9cef219ba5e69e8d67a7ed5b6c3afce27707afe53

Download Submit
memory/2500-10-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2500-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2500-7-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2500-13-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2500-11-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2500-2-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2500-1-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2500-0-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2500-8-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2500-6-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2500-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2500-4-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2500-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2500-16-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download