oski | c76856f53bc950964cb30f0b48e80964b5162660608794d25ee919ce795796ba

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14-03-2024 19:08

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General

Target

c9626ce54f97b0bc2270eb091952ea53.exe
Size

709KB
MD5

c9626ce54f97b0bc2270eb091952ea53
SHA1

21ee67939e626714aaeaa78d4c6010cbb0e19b7e
SHA256

c76856f53bc950964cb30f0b48e80964b5162660608794d25ee919ce795796ba
SHA512

06cab2593ced532f345cec2cd37ab5fc2135929580a41c6f10343926818465b1ecf1997b3b0fe45bded95e8e3c6258540a01d5c9b80f42b83309ee6b0befff43
SSDEEP

12288:3LJu0WF/vuVlFUlat1mVeAc8CVijLA6s691+U/Ub1XQKAaC0fuke:7Jq8a5exdVijL7191t/UbZC

Score

10^/10

oski infostealer

Malware Config

Extracted

Family

oski

try.divendesign.in

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2712	WerFault.exe	30

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2168 wrote to memory of 2712	2168	c9626ce54f97b0bc2270eb091952ea53.exe	30
PID 2712 wrote to memory of 2396	2712	c9626ce54f97b0bc2270eb091952ea53.exe	31
PID 2712 wrote to memory of 2396	2712	c9626ce54f97b0bc2270eb091952ea53.exe	31
PID 2712 wrote to memory of 2396	2712	c9626ce54f97b0bc2270eb091952ea53.exe	31
PID 2712 wrote to memory of 2396	2712	c9626ce54f97b0bc2270eb091952ea53.exe	31

C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe
"C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe
  "C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 112
    3⤵
    - Program crash
    PID:2396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2168-21-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-1-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-2-0x0000000000C50000-0x0000000000C90000-memory.dmp

Filesize
256KB

Download
memory/2168-3-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/2168-4-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-5-0x0000000000C50000-0x0000000000C90000-memory.dmp

Filesize
256KB

Download
memory/2168-6-0x000000000A560000-0x000000000A60A000-memory.dmp

Filesize
680KB

Download
memory/2168-7-0x0000000000570000-0x00000000005B0000-memory.dmp

Filesize
256KB

Download
memory/2168-0-0x0000000000F80000-0x0000000001038000-memory.dmp

Filesize
736KB

Download
memory/2712-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2712-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2712-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2712-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2712-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2712-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2712-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads