oski | 83e8782266edec54f4c451f60e2095864c8a9d817e7296076e128c686a6bfea3

Analysis

max time kernel
154s
max time network
155s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05-01-2024 11:49

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General

Target

1110d573c57860b4ba2719fb17f508b9.exe
Size

712KB
MD5

1110d573c57860b4ba2719fb17f508b9
SHA1

8212db43ee02260bc150364213c1534b648f1da8
SHA256

83e8782266edec54f4c451f60e2095864c8a9d817e7296076e128c686a6bfea3
SHA512

771ea1f7a769c8d9bc35fb6feab211b8dc0535dd4c5cd0cd335b1116fd4202bbc642727971028471687c91029c621f876c576db55d529093e482e4a10fb4cc36
SSDEEP

12288:en34ViF3zSxwWIQ8VHjuuRImRclE2hao+coM2algtZZES43Tf4Po1yfMa6hVehXm:Ot3zDkijpRubota2ZZqFI

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 1996 set thread context of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30

Program crash 1 IoCs

pid	pid_target	Process
2920	1988	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1996 wrote to memory of 1988	1996	1110d573c57860b4ba2719fb17f508b9.exe	30
PID 1988 wrote to memory of 2920	1988	1110d573c57860b4ba2719fb17f508b9.exe	29
PID 1988 wrote to memory of 2920	1988	1110d573c57860b4ba2719fb17f508b9.exe	29
PID 1988 wrote to memory of 2920	1988	1110d573c57860b4ba2719fb17f508b9.exe	29
PID 1988 wrote to memory of 2920	1988	1110d573c57860b4ba2719fb17f508b9.exe	29

C:\Users\Admin\AppData\Local\Temp\1110d573c57860b4ba2719fb17f508b9.exe
"C:\Users\Admin\AppData\Local\Temp\1110d573c57860b4ba2719fb17f508b9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\1110d573c57860b4ba2719fb17f508b9.exe
  "C:\Users\Admin\AppData\Local\Temp\1110d573c57860b4ba2719fb17f508b9.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 112
1⤵
- Program crash
PID:2920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1988-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1988-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1988-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1988-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1988-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1988-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1988-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1988-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1996-5-0x00000000071E0000-0x0000000007220000-memory.dmp

Filesize
256KB

Download
memory/1996-4-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-7-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/1996-2-0x00000000071E0000-0x0000000007220000-memory.dmp

Filesize
256KB

Download
memory/1996-0-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-20-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-6-0x00000000080F0000-0x0000000008198000-memory.dmp

Filesize
672KB

Download
memory/1996-1-0x00000000012C0000-0x0000000001378000-memory.dmp

Filesize
736KB

Download
memory/1996-3-0x0000000000310000-0x0000000000328000-memory.dmp

Filesize
96KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads