e23d884dfeee80866b21588e94225eb6fc4fdca8cd4ea4d81a87e62957efb3d6

Analysis

max time kernel
93s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 15:36

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General

Target

edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe
Size

64KB
MD5

edc31966423e375ccfd7c4b32b1f71fd
SHA1

0bd52e03776a4358e72e37bca209f53e661387c2
SHA256

e23d884dfeee80866b21588e94225eb6fc4fdca8cd4ea4d81a87e62957efb3d6
SHA512

4f6c7d2cd851e38cb3f86d93426712028c82af07a41613fe563dc3e026285397e433d8deab3097c966ba36f4ea140caa89d192bc7f4c2687864047d4be50729b
SSDEEP

1536:ull7pevhx+wcMHvPT7wdLX6mJlD+ndvC5GM9vj/RS+HLLvO:ullYvhxzhD7Q3bD+dq55jpSCvm

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3676	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"	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\sys32.exe	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\sys32.exe	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3540	3676	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 3676	5052	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe	85
PID 5052 wrote to memory of 3676	5052	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe	85
PID 5052 wrote to memory of 3676	5052	edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edc31966423e375ccfd7c4b32b1f71fd_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 24636
    3⤵
    - Program crash
    PID:3540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3676 -ip 3676
1⤵
PID:1700

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.cfg

Filesize
502B

MD5
69070c9c248dab474f8ad58a9e0cfb85

SHA1
30b3f53ed89327478675c90157ac1dca7b1186f8

SHA256
dced2cf0840a497659230d9158fff56435ca5e542e0877e77e578149f8d97316

SHA512
25742f5b6c722e297e412d756aa0a1a01037b58fd0562b4bb58f30c7bd9d101010c7329cd7fb103ba8f2643010e30c1584f693916232458a4aeb49447514c756

Download Submit
C:\Windows\outlook.cfg

Filesize
519B

MD5
757c149c0d723cce371137d258976ee8

SHA1
931fa9763b0d846e7518a6bb80905ede12840886

SHA256
25d501dc34493ed6dbb948558556fe49b3c157fd2c8122f434810d95ca30bbf3

SHA512
07a762832df04c1ab9148b38d7ed7b4613200f1f605018b1865205f986c05ec816571665f9662f767057a1c8da095e56b21016c68b5196fe906a71e825d29139

Download Submit
C:\Windows\outlook.cfg

Filesize
835B

MD5
758fc2ffad022af6b40b7b43224fdf09

SHA1
b393c3e47c9deff120290f1c635e4ad6beed0f8d

SHA256
95816d7be0f2687a078352f212fc7df0d391c10977d5d9aee87d0cce83a2d4a4

SHA512
50f81a19b92ca1e5c89f9380ca9d1b20bc584811d1a7b00a66d4abaa21c9df0fa9799061f9a26e7b6104697b390df9ee5febe8df855f6856fe318f1180499eb2

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
4799c33dc1ebae613146547cc836c503

SHA1
7b8d76b1f29bb04c5bf61e4b6a30581b5d513074

SHA256
f0d09e4e23a442fd98e08fd135a0ee51e0484327da5c5c5bf773c9f9143fdec9

SHA512
d2a47099b3048ec8adec64691ada25122af645ea3ba126c6dcd5086a3b1c988b6716c2cb4dbb37ca2aa23169972bca27f81b1c52d1252fe901dda24287516959

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/3676-102-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/5052-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5052-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads