b42f8e6651b3ac847d418c76034bc1ba7681836b9e6785bb4c5f9dba2c044415

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 02:56

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General

Target

18892cf03e397432190bed8cf848d49b_JaffaCakes118.exe
Size

74KB
MD5

18892cf03e397432190bed8cf848d49b
SHA1

d93119728b3266fa3083300eb971567fb9cd3622
SHA256

b42f8e6651b3ac847d418c76034bc1ba7681836b9e6785bb4c5f9dba2c044415
SHA512

8bb0905b200dd3ce49c8756250e1e13355f157846be4c9800d8563eff8426ad18d6632610765c1eafc80501568a08a67c8ff5f99d73f2dc1d5ec9fd6af474d8d
SSDEEP

1536:ucMyYJVVJfA3MDjw/kyTtf/TQGNKO3ACF0QH7kJS6sLg0nw:uKAr+ek/jTQG0P7rJULXw

Score

7^/10

spyware stealer

Malware Config

Signatures

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

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\winexec32.txt	18892cf03e397432190bed8cf848d49b_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3684	1860	WerFault.exe	89

Runs net.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 1956	1860	18892cf03e397432190bed8cf848d49b_JaffaCakes118.exe	90
PID 1860 wrote to memory of 1956	1860	18892cf03e397432190bed8cf848d49b_JaffaCakes118.exe	90
PID 1860 wrote to memory of 1956	1860	18892cf03e397432190bed8cf848d49b_JaffaCakes118.exe	90
PID 1956 wrote to memory of 1200	1956	net.exe	92
PID 1956 wrote to memory of 1200	1956	net.exe	92
PID 1956 wrote to memory of 1200	1956	net.exe	92

C:\Users\Admin\AppData\Local\Temp\18892cf03e397432190bed8cf848d49b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18892cf03e397432190bed8cf848d49b_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\net.exe
  net stop SharedAccess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop SharedAccess
    3⤵
    PID:1200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 452
  2⤵
  - Program crash
  PID:3684

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4088,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
1⤵
PID:2892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1860 -ip 1860
1⤵
PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1860-1-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-2-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-3-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-4-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-5-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-7-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1860-9-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download