5e6fbb80278fab2f1977f349687b3a5b7cb1083edba587574f1299123f981a8b

Analysis

max time kernel
135s
max time network
145s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 04:42

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General

Target

4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe
Size

72KB
MD5

4cd7de303edfd46efa2ee1ca1a530d79
SHA1

2c81966d2f1b4050c119962a75d412eafe047879
SHA256

5e6fbb80278fab2f1977f349687b3a5b7cb1083edba587574f1299123f981a8b
SHA512

557870c02bd609bce2cb0a092fa990d6bc4132d31824bd1cd66f9282778b7a92968ae69411623bf5abfe2e4af1dc5a80aa8a8ba0db4390b4d9b4792154f86a02
SSDEEP

1536:V3ZdwP5IYNY0V1gjMipy9tJ94wnItjQV5:Tih/UjMipy9

Score

10^/10

adware persistence stealer

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe"	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{969BF939-52D0-45BE-99D8-C08746C90171}	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2792	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2792	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2792	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2792	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2792	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2792	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2792	2652	4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4cd7de303edfd46efa2ee1ca1a530d79_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Installs/modifies Browser Helper Object
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Users\Admin\AppData\Local\Temp\shdoc1c.dll /s
  2⤵
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads