3335d095286c22f429bb55560cf8174e07691b8d665adc0aad5f7d5fd80f2f67

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 04:12

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General

Target

b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe
Size

204KB
MD5

b20fe6f1290926e4989585a17dfa286e
SHA1

6e836206b9620bcee980c85abae5afa88130ee99
SHA256

3335d095286c22f429bb55560cf8174e07691b8d665adc0aad5f7d5fd80f2f67
SHA512

b88ca671409c3e7f9f6a0d056f00df411de619026b6654768038091e31104176fb2fefeed709c531199f95ab64a4fe92219b39885c8abb969d4468f62990e764
SSDEEP

6144:EJzIRemuz3sK84zD0ccAMZtg3nlaffCYWz8n:2IRemuz3sK84v0cRk+afaYWzG

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\khsfdops = "C:\\Users\\Admin\\AppData\\Local\\Temp\\crss.exe"	b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2644	b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2784	2644	b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2784	2644	b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2784	2644	b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2784	2644	b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b20fe6f1290926e4989585a17dfa286e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\EGUwah.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\EGUwah.bat

Filesize
275B

MD5
eb35e6f7cd04f9e11793ac38f5b0c11a

SHA1
9af673438bfbe0725b6e4c0436fd05cc2c83da4d

SHA256
cfa2f8dacffa24e05412ef5b7b1211bfc7b64098b71a2ec3f26043a993d8d7b2

SHA512
b9636d8fb499a326378be93ca826c4c8ddb7eb00f2050af569a2f8073e71baf0788d3a32427304c7a0a5e6812a23777604d9e704204a92d60b05020b221dd979

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C:\Users\Admin\AppData\Local\Temp\crss.exe

Filesize
204KB

MD5
b20fe6f1290926e4989585a17dfa286e

SHA1
6e836206b9620bcee980c85abae5afa88130ee99

SHA256
3335d095286c22f429bb55560cf8174e07691b8d665adc0aad5f7d5fd80f2f67

SHA512
b88ca671409c3e7f9f6a0d056f00df411de619026b6654768038091e31104176fb2fefeed709c531199f95ab64a4fe92219b39885c8abb969d4468f62990e764

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads