cf616703ffa23bd04f29e181c9ad89205a165a2b0301f189423ab25e0ca6358b

Analysis

max time kernel
141s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 14:35

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General

Target

5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe
Size

72KB
MD5

5c5b189834d3aee383a8e86cfc528818
SHA1

b1104394bf85a6750128003c86eb9c98dc7a9876
SHA256

cf616703ffa23bd04f29e181c9ad89205a165a2b0301f189423ab25e0ca6358b
SHA512

7ab07f0d5e26b133b6b1d4e75cae471e5a9858abf171ba7ddf61de2b64c4973c7a0864665f0449112645075bd0a152f34b368cd175b71d75ee2b24986174a60d
SSDEEP

768:YMNY8AA65VFH+QF5BrUxOAjpfT+irbhbxTqwFgHgMTFMr:YMg5VFHRF5Br+jpNLqHH12r

Score

10^/10

evasion spyware stealer upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe:*:Enabled:ldrsoft"	5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3564-2-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/3564-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3564-6-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5112	3564	WerFault.exe	83
4924	3564	WerFault.exe	83

C:\Users\Admin\AppData\Local\Temp\5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c5b189834d3aee383a8e86cfc528818_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
PID:3564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1076
  2⤵
  - Program crash
  PID:5112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1068
  2⤵
  - Program crash
  PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3564 -ip 3564
1⤵
PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3564 -ip 3564
1⤵
PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3564-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3564-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads