306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712

General

Target

306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe
Size

70.1MB
MD5

d9ecf06c01f13e20c692308977343e6c
SHA1

895103bff07402081cf606e943a9b305bab14798
SHA256

306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712
SHA512

06bb95938904137a1a4a313c2d557eae9fb38eea43918b6f508debb0aa6fc7d0f211d34af019b59d1e538a8d0f7d0ecb1382653f628148b21f3df5c310d9f68b
SSDEEP

3072:yhuwQp8xdrQrJPn4vxyrQUwsy5TDoDLyTKJvwCHtpxC5Ev3+9af5dWcZ2iYi6Jz:yhdQp8xurN4JlU94SyTKJPpTHf3zZ4

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2648	powershell.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\International\Geo\Nation	H2oiOUN5aI.exe

Executes dropped EXE 1 IoCs

pid	Process
2208	H2oiOUN5aI.exe

Loads dropped DLL 4 IoCs

pid	Process
3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe
2204	WerFault.exe
2204	WerFault.exe
2204	WerFault.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
7	api.ipify.org

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2648	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	2208	H2oiOUN5aI.exe
Token: SeImpersonatePrivilege	2208	H2oiOUN5aI.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2648	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	30
PID 3068 wrote to memory of 2648	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	30
PID 3068 wrote to memory of 2648	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	30
PID 3068 wrote to memory of 2648	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	30
PID 3068 wrote to memory of 2208	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	32
PID 3068 wrote to memory of 2208	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	32
PID 3068 wrote to memory of 2208	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	32
PID 3068 wrote to memory of 2208	3068	306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe	32
PID 2208 wrote to memory of 2204	2208	H2oiOUN5aI.exe	33
PID 2208 wrote to memory of 2204	2208	H2oiOUN5aI.exe	33
PID 2208 wrote to memory of 2204	2208	H2oiOUN5aI.exe	33

C:\Users\Admin\AppData\Local\Temp\306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe
"C:\Users\Admin\AppData\Local\Temp\306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABkAFoAWgBHAGMARwB6AHoAWABlAFwASAAyAG8AaQBPAFUATgA1AGEASQAuAGUAeABlACcA
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648
- C:\Users\Admin\AppData\Local\Temp\dZZGcGzzXe\H2oiOUN5aI.exe
  "C:\Users\Admin\AppData\Local\Temp\dZZGcGzzXe\H2oiOUN5aI.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2208 -s 652
    3⤵
    - Loads dropped DLL
    PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\dZZGcGzzXe\H2oiOUN5aI.exe

Filesize
2.5MB

MD5
183e24b654414d7be786ccd8e6a108a5

SHA1
a18e6d0f9d1e67f404985adfa2cc6d756e8680ac

SHA256
69f8cea7a5b6e5de711e9849f4bc0244f1344966364520bc12987f1b90013754

SHA512
8cb2d66a7ffe9e84b9bace8bbd859f050fbf7dc0cb9c4a262bf3467a39d3db43272d40a071fd2867e84a4cd262baa6e5347a46556dcae1a1bffa0497a147850b

Download Submit
memory/2648-12-0x000000006F990000-0x000000006FF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-14-0x000000006F990000-0x000000006FF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-11-0x000000006F990000-0x000000006FF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-13-0x000000006F990000-0x000000006FF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-10-0x000000006F990000-0x000000006FF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-9-0x000000006F991000-0x000000006F992000-memory.dmp

Filesize
4KB

Download
memory/3068-5-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-4-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/3068-3-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/3068-2-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-15-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-1-0x0000000000D10000-0x000000000533C000-memory.dmp

Filesize
70.2MB

Download
memory/3068-23-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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