3204de24e5d7c45453ba2f044e0fe1e749e1a246d376eb8dd5a18977ab605290

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
29-03-2024 18:11

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General

Target

292bb03e3912433366f200dec48f527e_JaffaCakes118.exe
Size

64KB
MD5

292bb03e3912433366f200dec48f527e
SHA1

6cb70b6e47bc732128360feef37539d14e2acc6c
SHA256

3204de24e5d7c45453ba2f044e0fe1e749e1a246d376eb8dd5a18977ab605290
SHA512

5716460b66c47764f96030ff14117457ac0d41bc66017f0019fbfefc88eb50af1a96f74f893f41274583e1fba73f835c3b8b2295befe5f061738924a1d3518c4
SSDEEP

1536:0j2tpxtYwHZQoL0NYgDEglpJ+p0uKPnqn/:0jEntYwHZdLsY6QQPnqn

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4756	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"	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\outlook.exe	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe
File opened for modification	C:\Windows\sys32.exe	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\sys32.exe	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2304	4756	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 4756	2796	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe	86
PID 2796 wrote to memory of 4756	2796	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe	86
PID 2796 wrote to memory of 4756	2796	292bb03e3912433366f200dec48f527e_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\292bb03e3912433366f200dec48f527e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\292bb03e3912433366f200dec48f527e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:4756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 24640
    3⤵
    - Program crash
    PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4756 -ip 4756
1⤵
PID:2288

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

Replay Monitor

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Downloads

C:\Windows\outlook.cfg

Filesize
753B

MD5
8d7651dd0e542bb94f1422512e808f59

SHA1
713d9339f9a7bc1ee3887c3ce6c58d14f43db79a

SHA256
bb7c281cdd9056422bf57b641f1ccd8fe14604143388eb2dfc1a2f829dc90326

SHA512
346c3fbaa06930b3bef3128ced38b3a75c50d359adc4ffe995191d5d43ee5d7c41999f8b42bd0f4984b4d800f4d00a5b1ef70d0b762aba3ff0ae53f86634f93a

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/2796-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2796-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4756-102-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4756-103-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads