socks5systemz | 7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 16:53

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General

Target

7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe
Size

5.1MB
MD5

49350c42627dbd733b713d4a8110cbe5
SHA1

51e1cdfd7299b25121d243a97bc99477a2bc0253
SHA256

7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c
SHA512

21216c0d5001854c0aab1a776131245265557e1fa108ce0162b4f8a64f1ce144feab4010c51135ff49fa828400c9a636d09840b49ea3e63ab63008926c143525
SSDEEP

98304:CzCUMGlC/uxe9m7OgN649CUENZVjcy593wvy0x4QHVCl4+wjfX6BQxy:gjooe9IvPcU04YZw6SN1Ccj8QE

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2020-86-0x0000000000A30000-0x0000000000AD2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmpmp3doctorfree32_64.exemp3doctorfree32_64.exe

pid process

2176 7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
2568 mp3doctorfree32_64.exe
2020 mp3doctorfree32_64.exe
Loads dropped DLL 1 IoCs

Processes:

7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp

pid process

2176 7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 152.89.198.214
Destination IP 45.155.250.90
Destination IP 91.211.247.248
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:

7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp

pid process

2176 7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp

resource	yara_rule
behavioral1/memory/2020-86-0x0000000000A30000-0x0000000000AD2000-memory.dmp	family_socks5systemz

pid	process
2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
2568	mp3doctorfree32_64.exe
2020	mp3doctorfree32_64.exe

pid	process
2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	45.155.250.90
Destination IP	91.211.247.248

pid	process
2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp

description	pid	process	target process
PID 4368 wrote to memory of 2176	4368	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
PID 4368 wrote to memory of 2176	4368	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
PID 4368 wrote to memory of 2176	4368	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
PID 2176 wrote to memory of 2568	2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp	mp3doctorfree32_64.exe
PID 2176 wrote to memory of 2568	2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp	mp3doctorfree32_64.exe
PID 2176 wrote to memory of 2568	2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp	mp3doctorfree32_64.exe
PID 2176 wrote to memory of 2020	2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp	mp3doctorfree32_64.exe
PID 2176 wrote to memory of 2020	2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp	mp3doctorfree32_64.exe
PID 2176 wrote to memory of 2020	2176	7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp	mp3doctorfree32_64.exe

C:\Users\Admin\AppData\Local\Temp\7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe
"C:\Users\Admin\AppData\Local\Temp\7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4368

C:\Users\Admin\AppData\Local\Temp\is-0MQO0.tmp\7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0MQO0.tmp\7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp" /SL5="$A01BE,5077155,54272,C:\Users\Admin\AppData\Local\Temp\7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2176

C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe" -i
3⤵
- Executes dropped EXE
PID:2568

C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe" -s
3⤵
- Executes dropped EXE
PID:2020

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\MP3Doctor Free 2020\mp3doctorfree32_64.exe
Filesize
3.8MB

MD5
7c650686c4e511fa0c3f6ab6664703d1

SHA1
59038923da576d3c8b1ac0586669d06122144aa5

SHA256
33acd14971af1799aa6d84dfd82cb730153f19e30f3ef45ce1314d5ce409b4cb

SHA512
8c59d39056d65d33016bfcdd3fa00c1420853451f54edf4a2768eb9a9035e41252e1280d94807b345ef3b6ba989af6708dacd09b2c1a35684917f89fcc5b260f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0MQO0.tmp\7dd069cc7d786f14d55bbf46ea92186297f63f7b699e2f9d37fb6536f85bd27c.tmp
Filesize
680KB

MD5
6f995e2d6c8d0d1d03cb3afcd1deafaf

SHA1
0319dbd8c7b44067b82fed5272059757a526b3aa

SHA256
cc4530fee96cf6e821fa1dbed0c46ac5310c57d6336999e3f93d29f78376f9eb

SHA512
207b4d327be81e71152ce35cb272362e9862e6002a6c01e9e9df37578c3764ac1c8d19b19e8e3b751162724490f06fea10611d7becabaff3863af993a90db16d

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-UBN7E.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/2020-91-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-76-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-117-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-114-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-111-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-108-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-105-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-68-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-69-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-102-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-99-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-72-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-74-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-96-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-79-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-82-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-85-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2020-86-0x0000000000A30000-0x0000000000AD2000-memory.dmp

Filesize
648KB

Download
memory/2176-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2176-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2568-64-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2568-65-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2568-60-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/2568-59-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/4368-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4368-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4368-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download