oski | ca7ea5639f68059383b50c24c2428e60de949a65a6d5bec9266c4fa8526e1621

Analysis

max time kernel
109s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2023 09:05

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General

Target

2034F7E2DEE001E94FE81EA7F10456FD.exe
Size

200KB
MD5

2034f7e2dee001e94fe81ea7f10456fd
SHA1

75075fcc9073e71dc7f4c3f478a6b78b12326833
SHA256

ca7ea5639f68059383b50c24c2428e60de949a65a6d5bec9266c4fa8526e1621
SHA512

3458b41efcea959471ffd4b544e2a5b0b9e3bbb6027a1c12c5cb9766ebc876c5e53082c33c2be09b88a74f808a5796fb0478f606e461667885eb664d5c6ba3e4
SSDEEP

3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fId1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pNs1Ljo3c

Score

10^/10

oski infostealer spyware stealer

Malware Config

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
T1081

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	4224	WerFault.exe	85

C:\Users\Admin\AppData\Local\Temp\2034F7E2DEE001E94FE81EA7F10456FD.exe
"C:\Users\Admin\AppData\Local\Temp\2034F7E2DEE001E94FE81EA7F10456FD.exe"
1⤵
PID:4224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 1760
  2⤵
  - Program crash
  PID:1828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4224 -ip 4224
1⤵
PID:376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\msvcp140.dll

Filesize
708B

MD5
2382378378c002d88b9a507c712c3349

SHA1
2e894db3808b554abadc8b144338ad9e2ea937ba

SHA256
37a4e56c497e170de6e152bc479624eb8d7ccb35bad5a190f2fdb17ac699cffa

SHA512
2120f9ae9e5d63ee9aa5aa25e24081662059bdeb01afd8b21ddb8bdfff22832ea0c1dec51dbcbf714e1e82537d624f0ddf0b862ff218b9d2a38941fbe63c3258

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\2[1].htm

Filesize
707B

MD5
1304294c0823ca486542ba408ed761e3

SHA1
b2a70fb2d810ca13985882e6981f33998823e83e

SHA256
3bbe72f3baa8ec61de17a1d767fca58704769684b7abe9161d0c4eaf4c8f0982

SHA512
67430e967118d2b2d8a448c583bde082bf512da88eae75b0501ec5a6c2b0bf46936306317bd3ddd956c5c6e01fe0c7dbed43927588efba06c5f84d8a557f7b8b

Download Submit