socks5systemz | ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d

General

Target

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
Size

5.8MB
MD5

20a18da1285d9a2224fc6335f821b7c7
SHA1

598ca4556823ee5c5d260a07a8f15bc1b3e9b6bb
SHA256

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d
SHA512

1dbf9051b52ddf72f055e2bfe89c7d61fb24e8e16baf85099f1d0f68e81d217885ab8be6b8ad5465f9913b44b440275eab596ad28f4049de8b260e6fcacf04d7
SSDEEP

98304:mJ3Xq9jXW5Sv2Zw1zWmJ2rql9gpuXzi2KcfTX8Q/Pl5LxGI6bqiOdyTvvTyC:83Xq12ZQmrqlOMXm2KcrXlHl5LgIoqiD

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bfctprj.com

http://bfctprj.com/search/?q=67e28dd86f54a728120ffa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd17c1e79c

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-96-0x0000000002670000-0x0000000002712000-memory.dmp	family_socks5systemz

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

Processes:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmpsvomediaplayer.exesvomediaplayer.exe

pid process

2532 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
2792 svomediaplayer.exe
2636 svomediaplayer.exe

pid	process
2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
2792	svomediaplayer.exe
2636	svomediaplayer.exe

Loads dropped DLL 6 IoCs

Processes:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exeddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

pid	process
3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.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:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

pid process

2532 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exeddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

description	pid	process	target process
PID 3040 wrote to memory of 2532	3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 3040 wrote to memory of 2532	3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 3040 wrote to memory of 2532	3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 3040 wrote to memory of 2532	3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 3040 wrote to memory of 2532	3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 3040 wrote to memory of 2532	3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 3040 wrote to memory of 2532	3040	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 2532 wrote to memory of 2792	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 2532 wrote to memory of 2792	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 2532 wrote to memory of 2792	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 2532 wrote to memory of 2792	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 2532 wrote to memory of 2636	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 2532 wrote to memory of 2636	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 2532 wrote to memory of 2636	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 2532 wrote to memory of 2636	2532	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe

C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
"C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3040

C:\Users\Admin\AppData\Local\Temp\is-N9F8S.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
"C:\Users\Admin\AppData\Local\Temp\is-N9F8S.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp" /SL5="$3014E,5867955,54272,C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2532

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i
3⤵
- Executes dropped EXE
PID:2792

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -s
3⤵
- Executes dropped EXE
PID:2636

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

Filesize
3.2MB

MD5
75775401323b0ca908a44d3848296cd7

SHA1
2e63a31cd74cd38096488423866291030ef42c35

SHA256
cf1c145cb93db1d3025ad6d665fd9a544b0fe44f13af7a45d3804464348184e1

SHA512
55fd2985d0ae5d5d87ee3585fa4655a47429146550a2a9cd6eb42c373a1f8b701c3e5e3c8dcb42b23f015f202c273689514a31c2f6960941b3f54a30d88adaeb

Download Submit
\Users\Admin\AppData\Local\Temp\is-1RQRI.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-1RQRI.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-1RQRI.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-N9F8S.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

Filesize
680KB

MD5
548dec969992f3e928d7c5bcf6dbeccf

SHA1
f4da2c90b95749fbb89e1a16f55719078cb128aa

SHA256
9a883c56e3cd5e476c9baa539c1b5d0e877dfade2714040c84ed5f098665b768

SHA512
e3980bb2bc9a9146c37bae8c60e80bc5fa164cd767fad3c046046d1517ca24780191ab98526bc94392d6a55fa486ef77857359eadef0466c6abf2b42dcec4321

Download Submit
memory/2532-78-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2532-80-0x0000000003A20000-0x0000000003D55000-memory.dmp

Filesize
3.2MB

Download
memory/2532-9-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2532-67-0x0000000003A20000-0x0000000003D55000-memory.dmp

Filesize
3.2MB

Download
memory/2636-114-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-117-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-141-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-75-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-136-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-133-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-79-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-130-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-83-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-86-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-89-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-92-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-95-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-96-0x0000000002670000-0x0000000002712000-memory.dmp

Filesize
648KB

Download
memory/2636-102-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-105-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-108-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-111-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-127-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-124-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2636-121-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2792-69-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2792-68-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2792-73-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/3040-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3040-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3040-77-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads