81153234f1a584eb440c3bd5ab636a68feae8ac3aab6c24945814466d57a5729

Analysis

max time kernel
93s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2024, 10:03

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General

Target

e20e62629c722c54cc247727c5835548_JaffaCakes118.exe
Size

64KB
MD5

e20e62629c722c54cc247727c5835548
SHA1

7257df0b5eb93d80b13f520c99f28ae97eff330f
SHA256

81153234f1a584eb440c3bd5ab636a68feae8ac3aab6c24945814466d57a5729
SHA512

11180587380f6e70265a0091fc68f1ddc1abdbbc7d6b8e7053ee2252581120c1b2d6e241f60e647b28ea802e031968946eaea805c84d625ec5b174c46039f3fa
SSDEEP

1536:CH7kaD1CtWwUPZc4j/EH+nedQEjAyJVvOT54eIRiDKpz:CAewGZc4j/EgedoymIQDK1

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1936	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"	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\crc32.cfg	outlook.exe
File created	C:\Windows\sys32.exe	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe
File opened for modification	C:\Windows\sys32.exe	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1612	1936	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 1936	316	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe	86
PID 316 wrote to memory of 1936	316	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe	86
PID 316 wrote to memory of 1936	316	e20e62629c722c54cc247727c5835548_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\e20e62629c722c54cc247727c5835548_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e20e62629c722c54cc247727c5835548_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 29864
    3⤵
    - Program crash
    PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1936 -ip 1936
1⤵
PID:3576

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
1KB

MD5
4799c33dc1ebae613146547cc836c503

SHA1
7b8d76b1f29bb04c5bf61e4b6a30581b5d513074

SHA256
f0d09e4e23a442fd98e08fd135a0ee51e0484327da5c5c5bf773c9f9143fdec9

SHA512
d2a47099b3048ec8adec64691ada25122af645ea3ba126c6dcd5086a3b1c988b6716c2cb4dbb37ca2aa23169972bca27f81b1c52d1252fe901dda24287516959

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
8a08fa4edb175e603c1fcdbcf30cbcbd

SHA1
c7ec56ded19114f83f27cc1c112ab5e52b4e4dcf

SHA256
7b0825b1567541dd9f930a3a170d7d176fe465f95ee00dcc8799c125142b52fb

SHA512
21f53a3414da317a6903dbd7ba593786a14f3ecb8670d99de3678725d551631e446a3949124f591f75f9c65b4339a7735935b52191e4e9bcbdaeb2164110509b

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
367e3926ec5c8305b2c9931efa3b3d97

SHA1
3682f57c84560136d02d6470f50c88f3ad585b54

SHA256
36cfa3a98e622e95407f006abc9ad03f66251204c37c4fd462fe2816b6df17e8

SHA512
a5b599192278957a751b881dc1c5d3083248113fe9104796db593543da17fd53eabbe1278ccdb64914b9e873dd98e73658ada9adfb0827a30dd4c57bbda94c49

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/316-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/316-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1936-102-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1936-118-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads