12bc85e5409d879d6834d929946c5bb630855420b73ed8582ac563d9bb68d843

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 11:18

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General

Target

cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
Size

297KB
MD5

cf6d523a070e8cd96bb3f37ff4121640
SHA1

afd4d02967a7b4b3b3fe5db28e7b3eb1a4f7d77a
SHA256

12bc85e5409d879d6834d929946c5bb630855420b73ed8582ac563d9bb68d843
SHA512

405fdc1953c849acde402af8da509aa6ff31e09a7135254281e31b1c5711800f7e4d6f15f4157e0a2cf24d9d543dd4b194c0e0e48c610a27c38045467b55f005
SSDEEP

6144:0+SbElSza5W8dNX54cYBLniY0l3JFu4XPUwLm:0+SIlqYWmcBZ0RfN

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/2232-0-0x0000000000400000-0x000000000049E000-memory.dmp	upx
behavioral2/memory/2232-1-0x0000000000400000-0x000000000049E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4844	2232	WerFault.exe	82

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	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 4308	2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe	91
PID 2232 wrote to memory of 4308	2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe	91
PID 2232 wrote to memory of 4308	2232	cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cf6d523a070e8cd96bb3f37ff4121640_JaffaCakes118.exe"
  2⤵
  PID:4308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 352
  2⤵
  - Program crash
  PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2232 -ip 2232
1⤵
PID:4476

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/2232-0-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download
memory/2232-2-0x0000000000424000-0x000000000042A000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download