b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9

General

Target

b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe
Size

9.1MB
MD5

55f2155a18103b1ad0906b8b41a0564d
SHA1

3c09f8b510e61eae350f8117e0561030d714948c
SHA256

b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9
SHA512

4719275f747043aca12839e2e126e6191e8c507bfb5b17cf0e25ee9808616c7bf74dec976477bb9a11bb2ff0ee4ecb3a37b7cd8a0f3bf00c870f4c297622a817
SSDEEP

196608:+U8XVbMEH2WW6a242wBAb4nKf2e47OpwcjSIDcLi0vzoCuuyqFP6opP9STaa47cE:7yMEH2p61wNnzwrOiAoCuuyqR6K9S+aA

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

pid process

3020 b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
Loads dropped DLL 1 IoCs

Processes:

b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe

pid process

2332 b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe

pid	process
3020	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

pid	process
2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe

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

Processes:

b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exeb9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

pid process

3020 b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

pid	process
3020	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe

description	pid	process	target process
PID 2332 wrote to memory of 3020	2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
PID 2332 wrote to memory of 3020	2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
PID 2332 wrote to memory of 3020	2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
PID 2332 wrote to memory of 3020	2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
PID 2332 wrote to memory of 3020	2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
PID 2332 wrote to memory of 3020	2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
PID 2332 wrote to memory of 3020	2332	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe	b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

C:\Users\Admin\AppData\Local\Temp\b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe
"C:\Users\Admin\AppData\Local\Temp\b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332

C:\Users\Admin\AppData\Local\Temp\is-NUHN5.tmp\b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp
"C:\Users\Admin\AppData\Local\Temp\is-NUHN5.tmp\b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp" /SL5="$400DC,8636448,832512,C:\Users\Admin\AppData\Local\Temp\b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\is-NUHN5.tmp\b9977f9e501ff7e873b5b5809296b8f98ee56d07e7bb87f61d6dbc5f3746a5f9.tmp

Filesize
3.1MB

MD5
c7364c74062ab62a663a623c83a7b677

SHA1
138ea2ab69bbead71fd881b645f329c07181c8a6

SHA256
fc3ca471b8be530e91c6b305d1a68a7c3479ffd5993d239f8f6b6cfeab5456a1

SHA512
0cfdef24723ecaee209c55afa4cca31f5192be25323b79471dd11fa9fac8d901c53e64641ac5a0187e6fbbd282d0d9af6a3d61df747765cb6846fcebde7a0665

Download Submit
memory/2332-0-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2332-2-0x0000000000401000-0x00000000004B7000-memory.dmp

Filesize
728KB

Download
memory/2332-10-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3020-8-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download
memory/3020-12-0x0000000000400000-0x000000000071C000-memory.dmp

Filesize
3.1MB

Download

Analysis

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