socks5systemz | 0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145

Analysis

max time kernel
141s
max time network
128s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 12:55

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General

Target

0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe
Size

5.5MB
MD5

cbeea25cedfd923fb447c178ffa8633f
SHA1

287698fe730f648429c537431df61d41c4ebbb31
SHA256

0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145
SHA512

21beff55c494615648036477d62d8a33951a8811dee7a45a490e84b40bb018ca8395fb58f4e7469c0ce27a98ed49f2e4835c876d5e9d2b144efcaaaeac6ebe12
SSDEEP

98304:CwCLY0ejXCdN97viphY83JRu1KvEGrXPX1wPbwNU/FH4elRQZZrcQn0TXmqt7I9b:H+Y0emdNR6x3/frfX1wPkNUFRbQZZ70y

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3732-88-0x0000000000B80000-0x0000000000C22000-memory.dmp	family_socks5systemz
behavioral2/memory/3732-113-0x0000000000B80000-0x0000000000C22000-memory.dmp	family_socks5systemz
behavioral2/memory/3732-112-0x0000000000B80000-0x0000000000C22000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmpmorphologyvixenjunior32.exemorphologyvixenjunior32.exe

pid process

772 0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
3344 morphologyvixenjunior32.exe
3732 morphologyvixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp

pid process

772 0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 45.155.250.90
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp

pid process

772 0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp

pid	process
772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
3344	morphologyvixenjunior32.exe
3732	morphologyvixenjunior32.exe

pid	process
772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp

description	pid	process	target process
PID 3340 wrote to memory of 772	3340	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
PID 3340 wrote to memory of 772	3340	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
PID 3340 wrote to memory of 772	3340	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
PID 772 wrote to memory of 3344	772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp	morphologyvixenjunior32.exe
PID 772 wrote to memory of 3344	772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp	morphologyvixenjunior32.exe
PID 772 wrote to memory of 3344	772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp	morphologyvixenjunior32.exe
PID 772 wrote to memory of 3732	772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp	morphologyvixenjunior32.exe
PID 772 wrote to memory of 3732	772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp	morphologyvixenjunior32.exe
PID 772 wrote to memory of 3732	772	0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp	morphologyvixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe
"C:\Users\Admin\AppData\Local\Temp\0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3340

C:\Users\Admin\AppData\Local\Temp\is-K17HJ.tmp\0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
"C:\Users\Admin\AppData\Local\Temp\is-K17HJ.tmp\0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp" /SL5="$40218,5556335,54272,C:\Users\Admin\AppData\Local\Temp\0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:772

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -i
3⤵
- Executes dropped EXE
PID:3344

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -s
3⤵
- Executes dropped EXE
PID:3732

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
Filesize
3.9MB

MD5
3c4c31451d179c79b5b32da799f36b6e

SHA1
d613b8413fa2159abba95a0374ea20cd717714ac

SHA256
99d974a62fd8547576288eed0f6e37db06094674999f34d828a6c9e67d0e0f11

SHA512
fb7689e26f066a00cbb26c62f4502e0a00c316c8a822485ba76908a8164c8490d3e679f839813947178c38c0e5e66075a39bb8946b19a323a03ba589ac317c17

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HHRP0.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-K17HJ.tmp\0f0c54de496f565c4bd2909cd6645a553dce4c5a929c48d06aba16f1e5f5a145.tmp
Filesize
680KB

MD5
30460d8f63afbbe91cb47811a85e5142

SHA1
7668c80e2e62ccc4cbc53531b01f91eaa11cd322

SHA256
619cbd05414347fdb172d829ada5ef02d005e7895eef6d47a8ccd87b09897bfd

SHA512
0b9ce7c647c84c38d0cbce6cb0d740bca81dff31e8ea421815b71237724d57b08cc0eb9006080b2c016b7fd92956916279f36aab2b9416aab81a069e1aea3d95

Download Submit
memory/772-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/772-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3340-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3340-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3340-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-65-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3344-64-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3344-60-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3344-59-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-76-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-91-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-72-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-75-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-68-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-79-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-82-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-85-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-88-0x0000000000B80000-0x0000000000C22000-memory.dmp

Filesize
648KB

Download
memory/3732-69-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-96-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-99-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-102-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-105-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-108-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-111-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-113-0x0000000000B80000-0x0000000000C22000-memory.dmp

Filesize
648KB

Download
memory/3732-112-0x0000000000B80000-0x0000000000C22000-memory.dmp

Filesize
648KB

Download
memory/3732-117-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3732-120-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download