872c8b8cb59f8041fdfab8f721be311739b84a026989b194ca015f74c1c702e8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 15:57

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General

Target

ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe
Size

128KB
MD5

ffa55a7cbe4dfd829703eec4378861ed
SHA1

83606bbbdad6f3f548c7bb5f76d8e818f89a31c7
SHA256

872c8b8cb59f8041fdfab8f721be311739b84a026989b194ca015f74c1c702e8
SHA512

4cfbd69969191da9d4660617836e3346de946fd6c89882106ece9fe1f6fcd83d706ec0df6d6cd44912c42bc2ea9b565f8fcb90cd51e225662e9d044917b85d37
SSDEEP

3072:ahfdRzH0M8hu63W6X8kkBNqZLH8CAPu63W6X8kk:ahbHv8kGekkBwZjAGGekk

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1648	outlook.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

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\sys32.exe"	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\outlook.exe	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe
File opened for modification	C:\Windows\sys32.exe	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\sys32.exe	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1648	2176	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe	28
PID 2176 wrote to memory of 1648	2176	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe	28
PID 2176 wrote to memory of 1648	2176	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe	28
PID 2176 wrote to memory of 1648	2176	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe	28
PID 2176 wrote to memory of 1648	2176	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe	28
PID 2176 wrote to memory of 1648	2176	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe	28
PID 2176 wrote to memory of 1648	2176	ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffa55a7cbe4dfd829703eec4378861ed_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1648

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/1648-53-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1648-68-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2176-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2176-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads