socks5systemz | 69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72

General

Target

69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe
Size

5.7MB
MD5

aa1393be1a6f0cfa39e76605b4f8384f
SHA1

1b7ee13c09c5b04fb6d27ccb60aeaa82be697507
SHA256

69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72
SHA512

fa83820bfb2ea0d98e334d8acccaf075b1da8ec52a44df6a00c39d96bdbeea8a6cd27a5f4305b87029082b48e76a03ee7480ce49a9a1bf8432b55ef1f359dcad
SSDEEP

98304:mQ33sOopzqpYgQMkn9e4Dl03pqFTdXZMPJH+1TLfT7s3vAJwpyvDTfGCvKLwe:yOopzqpYgmXl05q1dXePyTLr7s3vY2S8

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ckdkqts.net

http://ckdkqts.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c3eb949c33

http://ckdkqts.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f38c96e901e

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2652-91-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz
behavioral2/memory/2652-114-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz
behavioral2/memory/2652-115-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz

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

Processes:

69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

1012 69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
4048 lampungsoundstage32.exe
2652 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

pid	process
1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.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:

69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

pid process

1012 69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

description	ioc
Destination IP	45.155.250.90

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

description	pid	process	target process
PID 2980 wrote to memory of 1012	2980	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 2980 wrote to memory of 1012	2980	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 2980 wrote to memory of 1012	2980	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 1012 wrote to memory of 4048	1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp	lampungsoundstage32.exe
PID 1012 wrote to memory of 4048	1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp	lampungsoundstage32.exe
PID 1012 wrote to memory of 4048	1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp	lampungsoundstage32.exe
PID 1012 wrote to memory of 2652	1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp	lampungsoundstage32.exe
PID 1012 wrote to memory of 2652	1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp	lampungsoundstage32.exe
PID 1012 wrote to memory of 2652	1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe
"C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2980

C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
"C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp" /SL5="$40248,5704421,54272,C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1012

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:4048

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:2652

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
Filesize
3.5MB

MD5
64fe3d73184484678c920ddf71e8acd7

SHA1
bba648688a7e70ff760f41285d5073e1e6f5c354

SHA256
60f0cada302925bcc9890515d5979b03c8c0c454388fa18a8016c0174658f3b8

SHA512
8eddb6ebf8c965c2ee744caeff5b3b854f41128a01847c6314e5d4a22329b57a1a1cc95b73ae8bbc8ef44e25c0e734f4a1a046024b6e3edf3e58d27ab28b1d68

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8212M.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8212M.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
Filesize
680KB

MD5
40338aef9b322249896e762a5b73c94d

SHA1
dc401c87db8601ddf9eba26566cc5d6a32c0b390

SHA256
1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3

SHA512
5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

Download Submit
memory/1012-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1012-22-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2652-98-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-110-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-122-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-119-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-73-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-115-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/2652-114-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/2652-113-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-76-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-79-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-82-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-85-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-88-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-91-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/2652-92-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-107-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-101-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2652-104-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/2980-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2980-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2980-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4048-65-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/4048-69-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/4048-68-0x0000000000400000-0x000000000078C000-memory.dmp

Filesize
3.5MB

Download
memory/4048-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

pid	process
1012	69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
4048	lampungsoundstage32.exe
2652	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads