6a834c5e9953e2a99063ebe4c8afefac2217b9128f1aaa88fb73a051088a182a

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 03:06

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General

Target

a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Size

688KB
MD5

a9568a7f1dd91fceb9884f110fa6bb56
SHA1

0a6ae2343c48436c6c1b0775d7cb614b7beb981f
SHA256

6a834c5e9953e2a99063ebe4c8afefac2217b9128f1aaa88fb73a051088a182a
SHA512

a23c31025fd8ef104f3989383406d2ed0020167e85cd46694b7818e5c8798d4df0e0973aaf61c0a017d9373159e33fe34d6ab860e96fb24d14eaf437f106c09e
SSDEEP

12288:+E21uRvFRPfaWsJKNNoNRJqRl7k86fpgBDDJrS7LE9HTFIUYVRSs5KnHQqZ:v21uRvFMcafJS7kF6lDJqLGT4RSsknwI

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4200	4620	WerFault.exe	83

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	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\LocalServer32\ = "\"C:\\Program Files\\Microsoft Office\\Root\\Office16\\EXCEL.EXE\" /automation"	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\ProgID	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\VersionIndependentProgID	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\ = "Microsoft Excel Charting Application"	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\InprocHandler32	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\LocalServer32	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\ProgID\ = "Excel.ChartApplication.16"	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\VersionIndependentProgID\ = "Excel.ChartApplication"	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{94BDE7FC-257F-E5A4-D872-45A0081B85D5}\InprocHandler32\ = "ole32.dll"	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4620	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4620	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4620	a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9568a7f1dd91fceb9884f110fa6bb56_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 1136
  2⤵
  - Program crash
  PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4620 -ip 4620
1⤵
PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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/4620-0-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4620-2-0x00000000047D0000-0x0000000004865000-memory.dmp

Filesize
596KB

Download
memory/4620-7-0x00000000047D0000-0x0000000004865000-memory.dmp

Filesize
596KB

Download
memory/4620-9-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4620-8-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4620-10-0x00000000047D0000-0x0000000004865000-memory.dmp

Filesize
596KB

Download
memory/4620-13-0x00000000047D0000-0x0000000004865000-memory.dmp

Filesize
596KB

Download
memory/4620-14-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download