oski | c84f2ac6e626a212fa854025fccebdbf755ec135d0e02ab883713dcab716396e

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 23:13

Target

6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe
Size

432KB
MD5

6521a3753639b263d04fb559c67c7209
SHA1

4dcc4d52f8dba1a5bdb8e1132dc03fca8552c5bf
SHA256

c84f2ac6e626a212fa854025fccebdbf755ec135d0e02ab883713dcab716396e
SHA512

0c90533335389a2e88876e9a3fac576b5c4e0a1a590e401afc753b2136155cb36a077a9459e6cac9ad292f157cd8f2ddbde64934c13523926617d2d7775eb257
SSDEEP

6144:GU/I8xDWenaDOmjd91wir8zBowmGuT3xiTGN7EEpLdJF+UYELYGcJg65H0d9JqHJ:GU/IGWJN/1ws8txuT3xiSNbrMUF8GxfU

Score

10^/10

oski infostealer

Family

oski

195.133.147.113

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1904 set thread context of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe

pid	Process
1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe
1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1904 wrote to memory of 2540	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	98
PID 1904 wrote to memory of 2540	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	98
PID 1904 wrote to memory of 2540	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	98
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99
PID 1904 wrote to memory of 4024	1904	6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6521a3753639b263d04fb559c67c7209_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe"
  2⤵
  PID:2540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe"
  2⤵
  PID:4024

memory/1904-8-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/1904-6-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/1904-2-0x0000000002C80000-0x0000000002C86000-memory.dmp

Filesize
24KB

Download
memory/1904-3-0x0000000009E70000-0x000000000A414000-memory.dmp

Filesize
5.6MB

Download
memory/1904-0-0x00000000747BE000-0x00000000747BF000-memory.dmp

Filesize
4KB

Download
memory/1904-5-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/1904-1-0x00000000009B0000-0x0000000000A20000-memory.dmp

Filesize
448KB

Download
memory/1904-7-0x00000000747BE000-0x00000000747BF000-memory.dmp

Filesize
4KB

Download
memory/1904-4-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/1904-9-0x00000000061B0000-0x00000000061E2000-memory.dmp

Filesize
200KB

Download
memory/1904-10-0x0000000005EA0000-0x0000000005EB4000-memory.dmp

Filesize
80KB

Download
memory/1904-16-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/4024-12-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4024-14-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4024-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4024-11-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download