socks5systemz | 144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109

General

Target

144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe
Size

5.1MB
MD5

8a22542dbaeff73ff4d568225451c4d2
SHA1

f93314ce19a042d01aba260f864b8ce9ab4a21e9
SHA256

144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109
SHA512

7669058bc32d717831c3ceb191588911c1646c14b8f62988c3c498c96f149b713b0b49a90a0c2ad16beaa42e6086047d60cfc325903cf86e6e30e43674196ff5
SSDEEP

98304:mlOevEg/2tTMLTykpSF4e5hmJHLyRvzuTPrTtx/:levEu22tG4esLTTL/

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2484-93-0x00000000020F0000-0x0000000002192000-memory.dmp	family_socks5systemz

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

Processes:

144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmpmaxpad32.exemaxpad32.exe

pid process

2172 144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
2972 maxpad32.exe
2484 maxpad32.exe

pid	process
2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
2972	maxpad32.exe
2484	maxpad32.exe

Loads dropped DLL 6 IoCs

Processes:

144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp

pid	process
1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe
2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.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 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:

144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp

pid process

2172 144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp

description	pid	process	target process
PID 1152 wrote to memory of 2172	1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
PID 1152 wrote to memory of 2172	1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
PID 1152 wrote to memory of 2172	1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
PID 1152 wrote to memory of 2172	1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
PID 1152 wrote to memory of 2172	1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
PID 1152 wrote to memory of 2172	1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
PID 1152 wrote to memory of 2172	1152	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
PID 2172 wrote to memory of 2972	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe
PID 2172 wrote to memory of 2972	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe
PID 2172 wrote to memory of 2972	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe
PID 2172 wrote to memory of 2972	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe
PID 2172 wrote to memory of 2484	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe
PID 2172 wrote to memory of 2484	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe
PID 2172 wrote to memory of 2484	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe
PID 2172 wrote to memory of 2484	2172	144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp	maxpad32.exe

C:\Users\Admin\AppData\Local\Temp\144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe
"C:\Users\Admin\AppData\Local\Temp\144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\is-00DPA.tmp\144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-00DPA.tmp\144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp" /SL5="$70120,5086538,54272,C:\Users\Admin\AppData\Local\Temp\144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe
    "C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2972
- - C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe
    "C:\Users\Admin\AppData\Local\MaxPad\maxpad32.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\MaxPad\maxpad32.exe

Filesize
2.2MB

MD5
6a175e7537a5cb4955c79584a547c4e7

SHA1
a11d82f84696fb29fb443f24d0ab0781148fe652

SHA256
59f1594977bb6e93076fe4c9efb0102fa38ce4c3059608b852bc28434154de9e

SHA512
a3a5238bb133ff5e8d0ba3adedb1396eac5c79a5138fa7bef06138aefaee2cd9b5767311e3702ad48d226cc9f805665e7bb8343da977592a99174d512ab707cf

Download Submit
\Users\Admin\AppData\Local\Temp\is-00DPA.tmp\144ac616f37f5c0ed210297739b0c8a18a0e10509157746f4838f6a919b12109.tmp

Filesize
680KB

MD5
8166eb706f7ad4155b166d856b5b79ba

SHA1
6c229ba5530511b93f5ef6309577ecefb1e2fcc8

SHA256
1c59873a508e6953344192fa44635403ff2a534838fe0f0c5240407deb168faa

SHA512
8f935bd4d7082d3c14f62f7b2a832e297e2cb79fcffd15e48de989b516ef7ff249fbb2bd3b9dc8827b3dd0087337c9f15893b654ac321b1fd3510740be66e1b3

Download Submit
\Users\Admin\AppData\Local\Temp\is-T670L.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-T670L.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-T670L.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1152-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1152-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1152-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2172-79-0x0000000003260000-0x000000000348B000-memory.dmp

Filesize
2.2MB

Download
memory/2172-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2172-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2172-66-0x0000000003260000-0x000000000348B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-92-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-99-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-121-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-80-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-83-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-86-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-89-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-118-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-93-0x00000000020F0000-0x0000000002192000-memory.dmp

Filesize
648KB

Download
memory/2484-76-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-102-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-105-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-108-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-111-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2484-114-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2972-68-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download
memory/2972-71-0x0000000000400000-0x000000000062B000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads