oski | 92d789df7c26d20dd26f11307faec025ac5181bb4e1407c358a47ae2171af488

Analysis

max time kernel
131s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2024 13:26

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General

Target

12eeeadf5626cf41cbf05b1db0a23f78_JaffaCakes118.exe
Size

871KB
MD5

12eeeadf5626cf41cbf05b1db0a23f78
SHA1

0826913ebb9f29379c1dad462b1de714e431dd40
SHA256

92d789df7c26d20dd26f11307faec025ac5181bb4e1407c358a47ae2171af488
SHA512

fae58682028a143f93f73c179be67c0c3dff48fb9d7bac05a11e919775ac7138b82b6498abe3d875cd86cae128a9bada2b7fe04e2a2b0fe4973b8d1890e9c302
SSDEEP

12288:J45nhDbVI3excy1L1x1D0XKZ0XdenaPbvaHMQGFUMU2vzhMLD3BezpJc+VSoPiDL:yhDb+Kn1oaZ0XdenaPeMQGFUxHDU1q

Score

10^/10

oski infostealer spyware stealer

Malware Config

Extracted

Family

oski

ebatsosatpizdec.com

Signatures

Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski
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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4368	3696	WerFault.exe	83
1876	3696	WerFault.exe	83

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\COMP::	12eeeadf5626cf41cbf05b1db0a23f78_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\12eeeadf5626cf41cbf05b1db0a23f78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12eeeadf5626cf41cbf05b1db0a23f78_JaffaCakes118.exe"
1⤵
- NTFS ADS
PID:3696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 2424
  2⤵
  - Program crash
  PID:4368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 2476
  2⤵
  - Program crash
  PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3696 -ip 3696
1⤵
PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3696 -ip 3696
1⤵
PID:3080

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/3696-0-0x0000000000770000-0x0000000000785000-memory.dmp

Filesize
84KB

Download
memory/3696-1-0x0000000000420000-0x0000000000500000-memory.dmp

Filesize
896KB

Download
memory/3696-5-0x0000000000420000-0x0000000000500000-memory.dmp

Filesize
896KB

Download
memory/3696-6-0x0000000000770000-0x0000000000785000-memory.dmp

Filesize
84KB

Download